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<span class="vector-toc-numb">2</span> <span>Orbit</span> </div> </a> <ul id="toc-Orbit-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Communication_with_Earth" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Communication_with_Earth"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Communication with Earth</span> </div> </a> <ul id="toc-Communication_with_Earth-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Near_loss_of_SOHO" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Near_loss_of_SOHO"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Near loss of SOHO</span> </div> </a> <ul id="toc-Near_loss_of_SOHO-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Instruments" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Instruments"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>Instruments</span> </div> </a> <button aria-controls="toc-Instruments-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Toggle Instruments subsection</span> </button> <ul id="toc-Instruments-sublist" class="vector-toc-list"> <li id="toc-Public_availability_of_images" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Public_availability_of_images"> <div class="vector-toc-text"> <span class="vector-toc-numb">5.1</span> <span>Public availability of images</span> </div> </a> <ul id="toc-Public_availability_of_images-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Comet_discovery" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Comet_discovery"> <div class="vector-toc-text"> <span class="vector-toc-numb">5.2</span> <span>Comet discovery</span> </div> </a> <ul id="toc-Comet_discovery-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Instrument_contributors" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Instrument_contributors"> <div class="vector-toc-text"> <span class="vector-toc-numb">5.3</span> <span>Instrument contributors</span> </div> </a> <ul id="toc-Instrument_contributors-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-See_also" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#See_also"> <div class="vector-toc-text"> <span class="vector-toc-numb">6</span> <span>See also</span> </div> </a> <ul id="toc-See_also-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-References" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#References"> <div class="vector-toc-text"> <span class="vector-toc-numb">7</span> <span>References</span> </div> </a> <ul id="toc-References-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-External_links" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#External_links"> <div class="vector-toc-text"> <span class="vector-toc-numb">8</span> <span>External links</span> </div> </a> <ul id="toc-External_links-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Contents" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Toggle the table of contents" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Toggle the table of contents</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Solar and Heliospheric Observatory</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" 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Available in 36 languages" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-36" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">36 languages</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%B3%D9%88%D9%87%D9%88_(%D9%85%D8%B3%D8%A8%D8%A7%D8%B1_%D8%B4%D9%85%D8%B3%D9%8A)" title="سوهو (مسبار شمسي) – Arabic" lang="ar" hreflang="ar" data-title="سوهو (مسبار شمسي)" data-language-autonym="العربية" data-language-local-name="Arabic" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%A1%D0%9E%D0%A5%D0%9E_(%D0%BA%D0%BE%D1%81%D0%BC%D0%B8%D1%87%D0%B5%D1%81%D0%BA%D0%B8_%D0%B0%D0%BF%D0%B0%D1%80%D0%B0%D1%82)" title="СОХО (космически апарат) – Bulgarian" lang="bg" hreflang="bg" data-title="СОХО (космически апарат)" data-language-autonym="Български" data-language-local-name="Bulgarian" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-bs mw-list-item"><a href="https://bs.wikipedia.org/wiki/SOHO" title="SOHO – Bosnian" lang="bs" hreflang="bs" data-title="SOHO" data-language-autonym="Bosanski" data-language-local-name="Bosnian" class="interlanguage-link-target"><span>Bosanski</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Solar_and_Heliospheric_Observatory" title="Solar and Heliospheric Observatory – Catalan" lang="ca" hreflang="ca" data-title="Solar and Heliospheric Observatory" data-language-autonym="Català" data-language-local-name="Catalan" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/SOHO" title="SOHO – Czech" lang="cs" hreflang="cs" data-title="SOHO" data-language-autonym="Čeština" data-language-local-name="Czech" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/Solar_and_Heliospheric_Observatory" title="Solar and Heliospheric Observatory – Danish" lang="da" hreflang="da" data-title="Solar and Heliospheric Observatory" data-language-autonym="Dansk" data-language-local-name="Danish" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Solar_and_Heliospheric_Observatory" title="Solar and Heliospheric Observatory – German" lang="de" hreflang="de" data-title="Solar and Heliospheric Observatory" data-language-autonym="Deutsch" data-language-local-name="German" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/SOHO" title="SOHO – Spanish" lang="es" hreflang="es" data-title="SOHO" data-language-autonym="Español" data-language-local-name="Spanish" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/SOHO" title="SOHO – Basque" lang="eu" hreflang="eu" data-title="SOHO" data-language-autonym="Euskara" data-language-local-name="Basque" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D8%B1%D8%B5%D8%AF%D8%AE%D8%A7%D9%86%D9%87_%D8%AE%D9%88%D8%B1%D8%B4%DB%8C%D8%AF%DB%8C_%D9%88_%D9%87%D9%88%D8%B1%D8%B3%D9%BE%D9%87%D8%B1%DB%8C" title="رصدخانه خورشیدی و هورسپهری – Persian" lang="fa" hreflang="fa" data-title="رصدخانه خورشیدی و هورسپهری" data-language-autonym="فارسی" data-language-local-name="Persian" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Observatoire_solaire_et_h%C3%A9liosph%C3%A9rique" title="Observatoire solaire et héliosphérique – French" lang="fr" hreflang="fr" data-title="Observatoire solaire et héliosphérique" data-language-autonym="Français" data-language-local-name="French" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-ga mw-list-item"><a href="https://ga.wikipedia.org/wiki/R%C3%A9adlann_Gr%C3%A9ine_is_H%C3%A9ilisf%C3%A9ir" title="Réadlann Gréine is Héilisféir – Irish" lang="ga" hreflang="ga" data-title="Réadlann Gréine is Héilisféir" data-language-autonym="Gaeilge" data-language-local-name="Irish" class="interlanguage-link-target"><span>Gaeilge</span></a></li><li class="interlanguage-link interwiki-gl mw-list-item"><a href="https://gl.wikipedia.org/wiki/Solar_and_Heliospheric_Observatory" title="Solar and Heliospheric Observatory – Galician" lang="gl" hreflang="gl" data-title="Solar and Heliospheric Observatory" data-language-autonym="Galego" data-language-local-name="Galician" class="interlanguage-link-target"><span>Galego</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%ED%83%9C%EC%96%91_%EB%B0%8F_%ED%83%9C%EC%96%91%EA%B6%8C_%EA%B4%80%EC%B8%A1%EC%9C%84%EC%84%B1" title="태양 및 태양권 관측위성 – Korean" lang="ko" hreflang="ko" data-title="태양 및 태양권 관측위성" data-language-autonym="한국어" data-language-local-name="Korean" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A4%B8%E0%A5%8C%E0%A4%B0_%E0%A4%8F%E0%A4%B5%E0%A4%82_%E0%A4%B8%E0%A5%8C%E0%A4%B0%E0%A4%9A%E0%A4%95%E0%A5%8D%E0%A4%B0%E0%A5%80%E0%A4%AF_%E0%A4%B5%E0%A5%87%E0%A4%A7%E0%A4%B6%E0%A4%BE%E0%A4%B2%E0%A4%BE_(%E0%A4%B8%E0%A5%8B%E0%A4%B9%E0%A5%8B)" title="सौर एवं सौरचक्रीय वेधशाला (सोहो) – Hindi" lang="hi" hreflang="hi" data-title="सौर एवं सौरचक्रीय वेधशाला (सोहो)" data-language-autonym="हिन्दी" data-language-local-name="Hindi" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/SOHO" title="SOHO – Croatian" lang="hr" hreflang="hr" data-title="SOHO" data-language-autonym="Hrvatski" data-language-local-name="Croatian" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Solar_and_Heliospheric_Observatory" title="Solar and Heliospheric Observatory – Italian" lang="it" hreflang="it" data-title="Solar and Heliospheric Observatory" data-language-autonym="Italiano" data-language-local-name="Italian" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/SOHO" title="SOHO – Hebrew" lang="he" hreflang="he" data-title="SOHO" data-language-autonym="עברית" data-language-local-name="Hebrew" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-lb mw-list-item"><a href="https://lb.wikipedia.org/wiki/Solar_and_Heliospheric_Observatory" title="Solar and Heliospheric Observatory – Luxembourgish" lang="lb" hreflang="lb" data-title="Solar and Heliospheric Observatory" data-language-autonym="Lëtzebuergesch" data-language-local-name="Luxembourgish" class="interlanguage-link-target"><span>Lëtzebuergesch</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/SOHO" title="SOHO – Lithuanian" lang="lt" hreflang="lt" data-title="SOHO" data-language-autonym="Lietuvių" data-language-local-name="Lithuanian" class="interlanguage-link-target"><span>Lietuvių</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/Solar_and_Heliospheric_Observatory" title="Solar and Heliospheric Observatory – Hungarian" lang="hu" hreflang="hu" data-title="Solar and Heliospheric Observatory" data-language-autonym="Magyar" data-language-local-name="Hungarian" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/SOHO_(ruimtesonde)" title="SOHO (ruimtesonde) – Dutch" lang="nl" hreflang="nl" data-title="SOHO (ruimtesonde)" data-language-autonym="Nederlands" data-language-local-name="Dutch" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/SOHO_(%E6%8E%A2%E6%9F%BB%E6%A9%9F)" title="SOHO (探査機) – Japanese" lang="ja" hreflang="ja" data-title="SOHO (探査機)" data-language-autonym="日本語" data-language-local-name="Japanese" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Solar_and_Heliospheric_Observatory" title="Solar and Heliospheric Observatory – Norwegian Bokmål" lang="nb" hreflang="nb" data-title="Solar and Heliospheric Observatory" data-language-autonym="Norsk bokmål" data-language-local-name="Norwegian Bokmål" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-nn mw-list-item"><a href="https://nn.wikipedia.org/wiki/Solar_and_Heliospheric_Observatory" title="Solar and Heliospheric Observatory – Norwegian Nynorsk" lang="nn" hreflang="nn" data-title="Solar and Heliospheric Observatory" data-language-autonym="Norsk nynorsk" data-language-local-name="Norwegian Nynorsk" class="interlanguage-link-target"><span>Norsk nynorsk</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/SOHO_(sonda_kosmiczna)" title="SOHO (sonda kosmiczna) – Polish" lang="pl" hreflang="pl" data-title="SOHO (sonda kosmiczna)" data-language-autonym="Polski" data-language-local-name="Polish" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Solar_and_Heliospheric_Observatory" title="Solar and Heliospheric Observatory – Portuguese" lang="pt" hreflang="pt" data-title="Solar and Heliospheric Observatory" data-language-autonym="Português" data-language-local-name="Portuguese" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/SOHO_(%D0%BA%D0%BE%D1%81%D0%BC%D0%B8%D1%87%D0%B5%D1%81%D0%BA%D0%B8%D0%B9_%D0%B0%D0%BF%D0%BF%D0%B0%D1%80%D0%B0%D1%82)" title="SOHO (космический аппарат) – Russian" lang="ru" hreflang="ru" data-title="SOHO (космический аппарат)" data-language-autonym="Русский" data-language-local-name="Russian" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sk mw-list-item"><a href="https://sk.wikipedia.org/wiki/Solar_and_Heliospheric_Observatory" title="Solar and Heliospheric Observatory – Slovak" lang="sk" hreflang="sk" data-title="Solar and Heliospheric Observatory" data-language-autonym="Slovenčina" data-language-local-name="Slovak" class="interlanguage-link-target"><span>Slovenčina</span></a></li><li class="interlanguage-link interwiki-ckb mw-list-item"><a href="https://ckb.wikipedia.org/wiki/%D8%B3%DB%86%DA%BE%DB%86_(%DA%A9%DB%95%D8%B4%D8%AA%DB%8C_%D8%AE%DB%86%D8%B1)" title="سۆھۆ (کەشتی خۆر) – Central Kurdish" lang="ckb" hreflang="ckb" data-title="سۆھۆ (کەشتی خۆر)" data-language-autonym="کوردی" data-language-local-name="Central Kurdish" class="interlanguage-link-target"><span>کوردی</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/%D0%A1%D0%BE%D0%BB%D0%B0%D1%80%D0%BD%D0%B0_%D0%B8_%D1%85%D0%B5%D0%BB%D0%B8%D0%BE%D1%81%D1%84%D0%B5%D1%80%D0%B8%D1%87%D0%BD%D0%B0_%D0%BE%D0%BF%D1%81%D0%B5%D1%80%D0%B2%D0%B0%D1%82%D0%BE%D1%80%D0%B8%D1%98%D0%B0" title="Соларна и хелиосферична опсерваторија – Serbian" lang="sr" hreflang="sr" data-title="Соларна и хелиосферична опсерваторија" data-language-autonym="Српски / srpski" data-language-local-name="Serbian" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/SOHO" title="SOHO – Finnish" lang="fi" hreflang="fi" data-title="SOHO" data-language-autonym="Suomi" data-language-local-name="Finnish" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Solar_and_Heliospheric_Observatory" title="Solar and Heliospheric Observatory – Swedish" lang="sv" hreflang="sv" data-title="Solar and Heliospheric Observatory" data-language-autonym="Svenska" data-language-local-name="Swedish" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Solar_and_Heliospheric_Observatory" title="Solar and Heliospheric Observatory – Turkish" lang="tr" hreflang="tr" data-title="Solar and Heliospheric Observatory" data-language-autonym="Türkçe" data-language-local-name="Turkish" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/SOHO" title="SOHO – Ukrainian" lang="uk" hreflang="uk" data-title="SOHO" data-language-autonym="Українська" data-language-local-name="Ukrainian" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E5%A4%AA%E9%99%BD%E5%92%8C%E5%A4%AA%E9%99%BD%E5%9C%88%E6%8E%A2%E6%B8%AC%E5%99%A8" title="太陽和太陽圈探測器 – Chinese" lang="zh" hreflang="zh" data-title="太陽和太陽圈探測器" data-language-autonym="中文" data-language-local-name="Chinese" class="interlanguage-link-target"><span>中文</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q320638#sitelinks-wikipedia" title="Edit interlanguage links" class="wbc-editpage">Edit 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<div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">From Wikipedia, the free encyclopedia</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="en" dir="ltr"><div class="shortdescription nomobile noexcerpt noprint searchaux" style="display:none">European space observatory</div> <style data-mw-deduplicate="TemplateStyles:r1236090951">.mw-parser-output .hatnote{font-style:italic}.mw-parser-output div.hatnote{padding-left:1.6em;margin-bottom:0.5em}.mw-parser-output .hatnote i{font-style:normal}.mw-parser-output .hatnote+link+.hatnote{margin-top:-0.5em}@media print{body.ns-0 .mw-parser-output .hatnote{display:none!important}}</style><div role="note" class="hatnote navigation-not-searchable">For other uses, see <a href="/wiki/Soho_(disambiguation)" class="mw-disambig" title="Soho (disambiguation)">Soho (disambiguation)</a>.</div> <p class="mw-empty-elt"> </p> <style data-mw-deduplicate="TemplateStyles:r1257001546">.mw-parser-output .infobox-subbox{padding:0;border:none;margin:-3px;width:auto;min-width:100%;font-size:100%;clear:none;float:none;background-color:transparent}.mw-parser-output .infobox-3cols-child{margin:auto}.mw-parser-output .infobox .navbar{font-size:100%}@media screen{html.skin-theme-clientpref-night .mw-parser-output .infobox-full-data:not(.notheme)>div:not(.notheme)[style]{background:#1f1f23!important;color:#f8f9fa}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .infobox-full-data:not(.notheme) div:not(.notheme){background:#1f1f23!important;color:#f8f9fa}}@media(min-width:640px){body.skin--responsive .mw-parser-output .infobox-table{display:table!important}body.skin--responsive .mw-parser-output .infobox-table>caption{display:table-caption!important}body.skin--responsive .mw-parser-output .infobox-table>tbody{display:table-row-group}body.skin--responsive .mw-parser-output .infobox-table tr{display:table-row!important}body.skin--responsive .mw-parser-output .infobox-table th,body.skin--responsive .mw-parser-output .infobox-table td{padding-left:inherit;padding-right:inherit}}</style><style data-mw-deduplicate="TemplateStyles:r1089065853">.mw-parser-output .ib-spaceflight{width:25em}.mw-parser-output .ib-spaceflight .infobox-header{background:#ddf}.mw-parser-output .ib-edit-wd{float:right}</style><table class="infobox ib-spaceflight"><caption class="infobox-title">Solar and Heliospheric Observatory (SOHO)</caption><tbody><tr><td colspan="2" class="infobox-image"><span typeof="mw:File"><a href="/wiki/File:NASA_SOHO_spacecraft.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/6/6f/NASA_SOHO_spacecraft.png/300px-NASA_SOHO_spacecraft.png" decoding="async" width="300" height="315" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/6f/NASA_SOHO_spacecraft.png/450px-NASA_SOHO_spacecraft.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/6f/NASA_SOHO_spacecraft.png/600px-NASA_SOHO_spacecraft.png 2x" data-file-width="1889" data-file-height="1984" /></a></span><div class="infobox-caption">SOHO satellite</div></td></tr><tr><th scope="row" class="infobox-label">Names</th><td class="infobox-data">SOHO</td></tr><tr><td colspan="2" class="infobox-full-data"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1257001546"></td></tr><tr><th scope="row" class="infobox-label">Mission type</th><td class="infobox-data"><a href="/wiki/Solar_observation" title="Solar observation">Solar observation</a></td></tr><tr><th scope="row" class="infobox-label">Operator</th><td class="infobox-data"><a href="/wiki/European_Space_Agency" title="European Space Agency">ESA</a> / <a href="/wiki/NASA" title="NASA">NASA</a></td></tr><tr><th scope="row" class="infobox-label"><a href="/wiki/International_Designator" title="International Designator">COSPAR ID</a></th><td class="infobox-data"><span class="nowrap"><a rel="nofollow" class="external text" href="https://nssdc.gsfc.nasa.gov/nmc/spacecraft/display.action?id=1995-065A">1995-065A</a></span><span class="ib-edit-wd"> <span class="mw-valign-text-top noprint" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q320638#P247" title="Edit this at Wikidata"><img alt="Edit this at Wikidata" src="//upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/10px-OOjs_UI_icon_edit-ltr-progressive.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/15px-OOjs_UI_icon_edit-ltr-progressive.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/20px-OOjs_UI_icon_edit-ltr-progressive.svg.png 2x" data-file-width="20" data-file-height="20" /></a></span></span></td></tr><tr><th scope="row" class="infobox-label"><a href="/wiki/Satellite_Catalog_Number" title="Satellite Catalog Number">SATCAT <abbr title="number">no.</abbr></a></th><td class="infobox-data">23726</td></tr><tr><th scope="row" class="infobox-label">Website</th><td class="infobox-data"><span class="url"><a rel="nofollow" class="external text" href="https://sohowww.nascom.nasa.gov/">sohowww.nascom.nasa.gov</a></span></td></tr><tr><th scope="row" class="infobox-label">Mission duration</th><td class="infobox-data">2 years (planned)<br />28 years, 11 months and 26 days <i>(in progress)</i></td></tr><tr style="display:none"><td colspan="2"> </td></tr><tr><td colspan="2" class="infobox-full-data"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1257001546"></td></tr><tr><th colspan="2" class="infobox-header">Spacecraft properties</th></tr><tr><th scope="row" class="infobox-label"><a href="/wiki/Satellite_bus" title="Satellite bus">Bus</a></th><td class="infobox-data">SOHO</td></tr><tr><th scope="row" class="infobox-label">Manufacturer</th><td class="infobox-data"><a href="/wiki/Matra_Marconi_Space" title="Matra Marconi Space">Matra Marconi Space</a></td></tr><tr><th scope="row" class="infobox-label">Launch mass</th><td class="infobox-data">1,850 kg (4,080 lb) <sup id="cite_ref-eoPortal_1-0" class="reference"><a href="#cite_note-eoPortal-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup></td></tr><tr><th scope="row" class="infobox-label">Payload mass</th><td class="infobox-data">610 kg (1,340 lb)</td></tr><tr><th scope="row" class="infobox-label">Dimensions</th><td class="infobox-data">4.3 × 2.7 × 3.7 m (14.1 × 8.9 × 12.1 ft)<br />9.5 m (31 ft) with solar arrays deployed</td></tr><tr><th scope="row" class="infobox-label">Power</th><td class="infobox-data">1500 <a href="/wiki/Watt" title="Watt">watts</a></td></tr><tr style="display:none"><td colspan="2"> </td></tr><tr><td colspan="2" class="infobox-full-data"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1257001546"></td></tr><tr><th colspan="2" class="infobox-header">Start of mission</th></tr><tr><th scope="row" class="infobox-label">Launch date</th><td class="infobox-data">2 December 1995, 08:08:01 <a href="/wiki/Coordinated_Universal_Time" title="Coordinated Universal Time">UTC</a></td></tr><tr><th scope="row" class="infobox-label">Rocket</th><td class="infobox-data"><a href="/wiki/Atlas_II" title="Atlas II">Atlas IIAS</a> (AC-121)</td></tr><tr><th scope="row" class="infobox-label">Launch site</th><td class="infobox-data"><a href="/wiki/Cape_Canaveral_Space_Force_Station" title="Cape Canaveral Space Force Station">Cape Canaveral</a>, <a href="/wiki/Cape_Canaveral_Launch_Complex_36" title="Cape Canaveral Launch Complex 36">LC-36B</a></td></tr><tr><th scope="row" class="infobox-label">Contractor</th><td class="infobox-data"><a href="/wiki/Lockheed_Martin" title="Lockheed Martin">Lockheed Martin</a></td></tr><tr><th scope="row" class="infobox-label">Entered service</th><td class="infobox-data">May 1996</td></tr><tr style="display:none"><td colspan="2"> </td></tr><tr><td colspan="2" class="infobox-full-data"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1257001546"></td></tr><tr><th colspan="2" class="infobox-header">Orbital parameters</th></tr><tr><th scope="row" class="infobox-label">Reference system</th><td class="infobox-data"><a href="/wiki/Lagrange_point#L1" title="Lagrange point">Sun–Earth L<sub>1</sub> orbit</a></td></tr><tr><th scope="row" class="infobox-label">Regime</th><td class="infobox-data"><a href="/wiki/Halo_orbit" title="Halo orbit">Halo orbit</a></td></tr><tr><th scope="row" class="infobox-label"><a href="/wiki/Apsis" title="Apsis">Perigee altitude</a></th><td class="infobox-data">206,448 km (128,281 mi)</td></tr><tr><th scope="row" class="infobox-label"><a href="/wiki/Apsis" title="Apsis">Apogee altitude</a></th><td class="infobox-data">668,672 km (415,494 mi)</td></tr><tr style="display:none"><td colspan="2"> </td></tr><tr><td colspan="2" class="infobox-full-data"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1257001546"><table class="infobox-subbox collapsible collapsed"><tbody><tr><th colspan="2" class="infobox-above" style="font-size:95%"><span style="font-size:105%;">Instruments</span></th></tr><tr><th scope="row" class="infobox-label">CDS</th><td class="infobox-data">Coronal Diagnostic Spectrometer</td></tr><tr><th scope="row" class="infobox-label">CELIAS</th><td class="infobox-data">Charge, Element, Isotope Analysis</td></tr><tr><th scope="row" class="infobox-label">COSTEP</th><td class="infobox-data">Comprehensive Suprathermal & Energetic Particle Analyzer</td></tr><tr><th scope="row" class="infobox-label">EIT</th><td class="infobox-data">Extreme UV Imaging Telescope</td></tr><tr><th scope="row" class="infobox-label">ERNE</th><td class="infobox-data">Energetic and Relativistic Nuclei and Electron experiment</td></tr><tr><th scope="row" class="infobox-label">GOLF</th><td class="infobox-data">Global Oscillations at Low Frequencies</td></tr><tr><th scope="row" class="infobox-label">LASCO</th><td class="infobox-data">Large Angle Spectrometer Coronagraph</td></tr><tr><th scope="row" class="infobox-label">MDI</th><td class="infobox-data">Michelson Doppler Imager</td></tr><tr><th scope="row" class="infobox-label">SUMER</th><td class="infobox-data">Solar UV Measurement of Emitted Radiation</td></tr><tr><th scope="row" class="infobox-label">SWAN</th><td class="infobox-data">Solar Wind Anisotropies</td></tr><tr><th scope="row" class="infobox-label">UVCS</th><td class="infobox-data">UV Coronagraph and Spectrometer</td></tr><tr><th scope="row" class="infobox-label">VIRGO</th><td class="infobox-data">Variability of Solar Irradiance and Gravity Oscillations</td></tr></tbody></table></td></tr><tr><td colspan="2" class="infobox-below"><span typeof="mw:File"><a href="/wiki/File:SOHO_insignia.png" class="mw-file-description"><img alt="SOHO mission insignia" src="//upload.wikimedia.org/wikipedia/en/thumb/a/a7/SOHO_insignia.png/200px-SOHO_insignia.png" decoding="async" width="200" height="158" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/a/a7/SOHO_insignia.png/300px-SOHO_insignia.png 1.5x, //upload.wikimedia.org/wikipedia/en/a/a7/SOHO_insignia.png 2x" data-file-width="355" data-file-height="281" /></a></span><br />SOHO mission patch <div class="" style="width:100%; text-align:center; border-top:1px #aaa solid"><b><a href="/wiki/European_Space_Agency_Science_Programme" title="European Space Agency Science Programme">Horizon 2000</a></b></div><div style="width:100%"><div style="float: right; text-align:right;padding-left:0.5em;" class="noprint"><i><a href="/wiki/Huygens_(spacecraft)" title="Huygens (spacecraft)">Huygens</a></i> →</div></div><div style="clear:both;" class=""></div></td></tr></tbody></table> <p>The <b>Solar and Heliospheric Observatory</b> (<b>SOHO</b>) is a <a href="/wiki/European_Space_Agency" title="European Space Agency">European Space Agency</a> (ESA) spacecraft built by a European industrial consortium led by <a href="/wiki/Matra_Marconi_Space" title="Matra Marconi Space">Matra Marconi Space</a> (now <a href="/wiki/Airbus_Defence_and_Space" title="Airbus Defence and Space">Airbus Defence and Space</a>) that was launched on a <a href="/wiki/Lockheed_Martin" title="Lockheed Martin">Lockheed Martin</a> <a href="/wiki/Atlas_II" title="Atlas II">Atlas IIAS</a> <a href="/wiki/Launch_vehicle" title="Launch vehicle">launch vehicle</a> on 2 December 1995, to study the <a href="/wiki/Sun" title="Sun">Sun</a>. It has also discovered over 5,000 <a href="/wiki/Comet" title="Comet">comets</a>.<sup id="cite_ref-:0_2-0" class="reference"><a href="#cite_note-:0-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> It began normal operations in May 1996. It is a joint project between the <a href="/wiki/European_Space_Agency" title="European Space Agency">European Space Agency</a> (ESA) and <a href="/wiki/NASA" title="NASA">NASA</a>. SOHO was part of the International Solar Terrestrial Physics Program (ISTP). Originally planned as a two-year mission, SOHO continues to operate after almost 29 years in <a href="/wiki/Outer_space" title="Outer space">space</a>; the mission has been extended until the end of 2025, subject to review and confirmation by ESA's Science Programme Committee.<sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> </p><p>In addition to its scientific mission, it is a main source of near-real-time solar data for <a href="/wiki/Space_weather" title="Space weather">space weather</a> prediction. Along with <a href="/wiki/Aditya-L1" title="Aditya-L1">Aditya-L1</a>, <a href="/wiki/Wind_(spacecraft)" title="Wind (spacecraft)">Wind</a>, <a href="/wiki/Advanced_Composition_Explorer" title="Advanced Composition Explorer">Advanced Composition Explorer</a> (ACE), and <a href="/wiki/Deep_Space_Climate_Observatory" title="Deep Space Climate Observatory">Deep Space Climate Observatory</a> (DSCOVR), SOHO is one of five spacecraft in the vicinity of the <a href="/wiki/Earth" title="Earth">Earth</a>–<a href="/wiki/Sun" title="Sun">Sun</a> <a href="/wiki/Lagrange_point" title="Lagrange point">L1 point</a>, a point of gravitational balance located approximately 0.99 <a href="/wiki/Astronomical_unit" title="Astronomical unit">astronomical unit (AU)</a> from the Sun and 0.01 AU from the Earth. In addition to its scientific contributions, SOHO is distinguished by being the first three-axis-stabilized spacecraft to use its <a href="/wiki/Reaction_wheel" title="Reaction wheel">reaction wheels</a> as a kind of virtual <a href="/wiki/Gyroscope" title="Gyroscope">gyroscope</a>; the technique was adopted after an on-board emergency in 1998 that nearly resulted in the loss of the spacecraft. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Scientific_objectives">Scientific objectives</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Solar_and_Heliospheric_Observatory&action=edit&section=1" title="Edit section: Scientific objectives"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>The three main scientific objectives of SOHO are: </p> <ul><li>Investigation of the outer layer of the Sun, which consists of the <a href="/wiki/Chromosphere" title="Chromosphere">chromosphere</a>, <a href="/wiki/Solar_transition_region" title="Solar transition region">transition region</a>, and the <a href="/wiki/Solar_corona" class="mw-redirect" title="Solar corona">corona</a>. The instruments CDS, EIT, <a href="/wiki/Large_Angle_and_Spectrometric_Coronagraph" title="Large Angle and Spectrometric Coronagraph">LASCO</a>, SUMER, SWAN, and UVCS are used for this <a href="/wiki/Sun#Atmosphere" title="Sun">solar atmosphere</a> <a href="/wiki/Remote_sensing" title="Remote sensing">remote sensing</a>.</li> <li>Making observations of <a href="/wiki/Solar_wind" title="Solar wind">solar wind</a> and associated phenomena in the vicinity of <a href="/wiki/Lagrange_point#L1" title="Lagrange point">L<sub>1</sub></a>. CELIAS and COSTEP are used for "<a href="/wiki/In_situ" title="In situ">in situ</a>" solar wind observations.</li> <li>Probing the interior structure of the Sun. GOLF, MDI, and VIRGO are used for <a href="/wiki/Helioseismology" title="Helioseismology">helioseismology</a>.</li></ul> <div class="mw-heading mw-heading2"><h2 id="Orbit">Orbit</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Solar_and_Heliospheric_Observatory&action=edit&section=2" title="Edit section: Orbit"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1237032888/mw-parser-output/.tmulti">.mw-parser-output .tmulti .multiimageinner{display:flex;flex-direction:column}.mw-parser-output .tmulti .trow{display:flex;flex-direction:row;clear:left;flex-wrap:wrap;width:100%;box-sizing:border-box}.mw-parser-output .tmulti .tsingle{margin:1px;float:left}.mw-parser-output .tmulti .theader{clear:both;font-weight:bold;text-align:center;align-self:center;background-color:transparent;width:100%}.mw-parser-output .tmulti .thumbcaption{background-color:transparent}.mw-parser-output .tmulti .text-align-left{text-align:left}.mw-parser-output .tmulti .text-align-right{text-align:right}.mw-parser-output .tmulti .text-align-center{text-align:center}@media all and (max-width:720px){.mw-parser-output .tmulti .thumbinner{width:100%!important;box-sizing:border-box;max-width:none!important;align-items:center}.mw-parser-output .tmulti .trow{justify-content:center}.mw-parser-output .tmulti .tsingle{float:none!important;max-width:100%!important;box-sizing:border-box;text-align:center}.mw-parser-output .tmulti .tsingle .thumbcaption{text-align:left}.mw-parser-output .tmulti .trow>.thumbcaption{text-align:center}}@media screen{html.skin-theme-clientpref-night .mw-parser-output .tmulti .multiimageinner img{background-color:white}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .tmulti .multiimageinner img{background-color:white}}</style><div class="thumb tmulti tleft"><div class="thumbinner multiimageinner" style="width:204px;max-width:204px"><div class="trow"><div class="theader">Animation of SOHO's trajectory</div></div><div class="trow"><div class="tsingle" style="width:202px;max-width:202px"><div class="thumbimage"><span typeof="mw:File"><a href="/wiki/File:Animation_of_Solar_and_Heliospheric_Observatory_trajectory_-_Polar_view.gif" class="mw-file-description"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/62/Animation_of_Solar_and_Heliospheric_Observatory_trajectory_-_Polar_view.gif/200px-Animation_of_Solar_and_Heliospheric_Observatory_trajectory_-_Polar_view.gif" decoding="async" width="200" height="150" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/62/Animation_of_Solar_and_Heliospheric_Observatory_trajectory_-_Polar_view.gif/300px-Animation_of_Solar_and_Heliospheric_Observatory_trajectory_-_Polar_view.gif 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/62/Animation_of_Solar_and_Heliospheric_Observatory_trajectory_-_Polar_view.gif/400px-Animation_of_Solar_and_Heliospheric_Observatory_trajectory_-_Polar_view.gif 2x" data-file-width="560" data-file-height="420" /></a></span></div><div class="thumbcaption">Polar view</div></div></div><div class="trow"><div class="tsingle" style="width:202px;max-width:202px"><div class="thumbimage"><span typeof="mw:File"><a href="/wiki/File:Animation_of_Solar_and_Heliospheric_Observatory_trajectory_-_Equatorial_view.gif" class="mw-file-description"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/2/2b/Animation_of_Solar_and_Heliospheric_Observatory_trajectory_-_Equatorial_view.gif/200px-Animation_of_Solar_and_Heliospheric_Observatory_trajectory_-_Equatorial_view.gif" decoding="async" width="200" height="150" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/2/2b/Animation_of_Solar_and_Heliospheric_Observatory_trajectory_-_Equatorial_view.gif/300px-Animation_of_Solar_and_Heliospheric_Observatory_trajectory_-_Equatorial_view.gif 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/2/2b/Animation_of_Solar_and_Heliospheric_Observatory_trajectory_-_Equatorial_view.gif/400px-Animation_of_Solar_and_Heliospheric_Observatory_trajectory_-_Equatorial_view.gif 2x" data-file-width="560" data-file-height="420" /></a></span></div><div class="thumbcaption">Equatorial view</div></div></div><div class="trow" style="display:flex"><div class="thumbcaption"><style data-mw-deduplicate="TemplateStyles:r981673959">.mw-parser-output .legend{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .legend-color{display:inline-block;min-width:1.25em;height:1.25em;line-height:1.25;margin:1px 0;text-align:center;border:1px solid black;background-color:transparent;color:black}.mw-parser-output .legend-text{}</style><span class="legend nowrap"><span class="legend-color mw-no-invert" style="background-color: RoyalBlue; color:white;"> </span>  Earth</span> <b>·</b> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r981673959"><span class="legend nowrap"><span class="legend-color mw-no-invert" style="background-color:Magenta; color:black;"> </span>  SOHO</span></div></div></div></div> <p>The SOHO spacecraft is in a <a href="/wiki/Halo_orbit" title="Halo orbit">halo orbit</a> around the <a href="/wiki/Sun" title="Sun">Sun</a>–<a href="/wiki/Earth" title="Earth">Earth</a> <a href="/wiki/Lagrange_point" title="Lagrange point">L1 point</a>, the point between the Earth and the Sun where the balance of the (larger) Sun's gravity and the (smaller) Earth's gravity is equal to the <a href="/wiki/Centripetal" class="mw-redirect" title="Centripetal">centripetal</a> force needed for an object to have the same <a href="/wiki/Orbital_period" title="Orbital period">orbital period</a> in its orbit around the Sun as the Earth, with the result that the object will stay in that relative position. </p><p>Although sometimes described as being at L1, the SOHO spacecraft is not exactly at L1 as this would make communication difficult due to radio interference generated by the Sun, and because this would not be a <a href="/wiki/Lagrange_point#Stability" title="Lagrange point">stable</a> orbit. Rather it lies in the (constantly moving) plane, which passes through L1 and is perpendicular to the line connecting the Sun and the Earth. It stays in this plane, tracing out an elliptical <a href="/wiki/Halo_orbit" title="Halo orbit">halo orbit</a> centered about L1. It orbits L1 once every six months, while L1 itself orbits the Sun every 12 months as it is coupled with the motion of the Earth. This keeps SOHO in a good position for communication with Earth at all times. </p> <div class="mw-heading mw-heading2"><h2 id="Communication_with_Earth">Communication with Earth</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Solar_and_Heliospheric_Observatory&action=edit&section=3" title="Edit section: Communication with Earth"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>In normal operation, the spacecraft transmits a continuous 200 <a href="/wiki/Data-rate_units" title="Data-rate units">kbit/s</a> data stream of photographs and other measurements via the NASA <a href="/wiki/Deep_Space_Network" class="mw-redirect" title="Deep Space Network">Deep Space Network</a> of ground stations. SOHO's data about solar activity are used to predict <a href="/wiki/Coronal_mass_ejection" title="Coronal mass ejection">coronal mass ejection</a> (CME) arrival times at Earth, so <a href="/wiki/Electrical_grid" title="Electrical grid">electrical grids</a> and satellites can be protected from their damaging effects. CMEs directed toward the earth may produce <a href="/wiki/Geomagnetic_storm" title="Geomagnetic storm">geomagnetic storms</a>, which in turn produce <a href="/wiki/Geomagnetically_induced_current" title="Geomagnetically induced current">geomagnetically induced currents</a>, in the most extreme cases creating black-outs, etc. </p><p>In 2003, ESA reported the failure of the antenna <a href="/wiki/Cartesian_coordinate_system" title="Cartesian coordinate system">Y-axis</a> <a href="/wiki/Stepper_motor" title="Stepper motor">stepper motor</a>, necessary for pointing the <a href="/wiki/High-gain_antenna" class="mw-redirect" title="High-gain antenna">high-gain antenna</a> and allowing the downlink of high-rate data. At the time, it was thought that the antenna anomaly might cause two- to three-week data-blackouts every three months.<sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> However, ESA and NASA engineers managed to use SOHO's <a href="/wiki/Low-gain_antenna" class="mw-redirect" title="Low-gain antenna">low-gain antennas</a> together with the larger 34 m (112 ft) and 70 m (230 ft) <a href="/wiki/NASA_Deep_Space_Network" title="NASA Deep Space Network">NASA Deep Space Network</a> ground stations and judicious use of SOHO's Solid State Recorder (SSR) to prevent total data loss, with only a slightly reduced data flow every three months.<sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Near_loss_of_SOHO">Near loss of SOHO</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Solar_and_Heliospheric_Observatory&action=edit&section=4" title="Edit section: Near loss of SOHO"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>The SOHO Mission Interruption sequence of events began on 24 June 1998, while the SOHO Team was conducting a series of spacecraft gyroscope calibrations and maneuvers. Operations proceeded until 23:16 UTC when SOHO lost <a href="/wiki/Celestial_navigation" title="Celestial navigation">lock</a> on the Sun and entered an emergency <a href="/wiki/Spacecraft_attitude_control" title="Spacecraft attitude control">attitude control</a> mode called Emergency Sun Reacquisition (ESR). The SOHO Team attempted to recover the observatory, but SOHO entered the <a href="/wiki/Safe_mode_(spacecraft)" class="mw-redirect" title="Safe mode (spacecraft)">emergency mode</a> again on 25 June 1998, at 02:35 UTC. Recovery efforts continued, but SOHO entered the emergency mode for the last time at 04:38 UTC. All contact with SOHO was lost at 04:43 UTC, and the mission interruption had begun. SOHO was spinning, losing electrical power, and no longer pointing at the Sun.<sup id="cite_ref-Report_6-0" class="reference"><a href="#cite_note-Report-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup> </p><p>Expert European Space Agency (ESA) personnel were immediately dispatched from <a href="/wiki/Europe" title="Europe">Europe</a> to the <a href="/wiki/United_States" title="United States">United States</a> to direct operations.<sup id="cite_ref-ESA_Recovery_7-0" class="reference"><a href="#cite_note-ESA_Recovery-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> Days passed without contact from SOHO. On 23 July 1998, the <a href="/wiki/Arecibo_Observatory" title="Arecibo Observatory">Arecibo Observatory</a> and <a href="/wiki/Goldstone_Solar_System_Radar" title="Goldstone Solar System Radar">Goldstone Solar System Radar</a> combined to locate SOHO with <a href="/wiki/Radar" title="Radar">radar</a> and to determine its location and <a href="/wiki/Angle_of_attack" title="Angle of attack">attitude</a>. SOHO was close to its predicted position, oriented with its side versus the usual front <a href="/w/index.php?title=Optical_Surface_Reflector&action=edit&redlink=1" class="new" title="Optical Surface Reflector (page does not exist)">Optical Surface Reflector</a> panel pointing toward the Sun, and was rotating at one <a href="/wiki/Revolutions_per_minute" title="Revolutions per minute">revolution</a> every 53 seconds. Once SOHO was located, plans for contacting SOHO were formed. On 3 August, a <a href="/wiki/Carrier_wave" title="Carrier wave">carrier</a> was detected from SOHO, the first signal since 25 June 1998. After days of charging the <a href="/wiki/Battery_(electricity)" class="mw-redirect" title="Battery (electricity)">battery</a>, a successful attempt was made to <a href="/wiki/Modulation" title="Modulation">modulate</a> the carrier and downlink <a href="/wiki/Telemetry" title="Telemetry">telemetry</a> on 8 August. After instrument temperatures were downlinked on 9 August 1998, <a href="/wiki/Data_analysis" title="Data analysis">data analysis</a> was performed, and planning for the SOHO recovery began in earnest.<sup id="cite_ref-Aerospace_America_8-0" class="reference"><a href="#cite_note-Aerospace_America-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup> </p><p>The Recovery Team began by allocating the limited electrical power. After this, SOHO's anomalous orientation in space was determined. Thawing the frozen <a href="/wiki/Hydrazine" title="Hydrazine">hydrazine</a> fuel tank using SOHO's thermal control heaters began on 12 August 1998. Thawing pipes and the <a href="/wiki/Rocket_engine" title="Rocket engine">thrusters</a> was next, and SOHO was re-oriented towards the Sun on 16 September 1998. After nearly a week of spacecraft bus recovery activities and an orbital correction maneuver, the SOHO spacecraft bus returned to normal mode on 25 September 1998 at 19:52 UTC. Recovery of the instruments began on 5 October 1998 with SUMER, and ended on 24 October 1998, with CELIAS.<sup id="cite_ref-ESA_Recovery_7-1" class="reference"><a href="#cite_note-ESA_Recovery-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> </p><p>Only one gyroscope remained operational after this recovery, and on 21 December 1998, that gyroscope failed. Attitude control was accomplished with manual thruster firings that consumed 7 kg (15 lb) of fuel weekly, while the ESA developed a new gyroless operations mode that was successfully implemented on 1 February 1999.<sup id="cite_ref-ESA_Recovery_7-2" class="reference"><a href="#cite_note-ESA_Recovery-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Instruments">Instruments</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Solar_and_Heliospheric_Observatory&action=edit&section=5" title="Edit section: Instruments"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size mw-halign-right" typeof="mw:File/Thumb"><a href="/wiki/File:Solar_and_Heliospheric_Observatory.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/6/6b/Solar_and_Heliospheric_Observatory.jpg/220px-Solar_and_Heliospheric_Observatory.jpg" decoding="async" width="220" height="239" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/6b/Solar_and_Heliospheric_Observatory.jpg/330px-Solar_and_Heliospheric_Observatory.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/6b/Solar_and_Heliospheric_Observatory.jpg/440px-Solar_and_Heliospheric_Observatory.jpg 2x" data-file-width="3072" data-file-height="3344" /></a><figcaption>Scale model of the Solar and Heliospheric Observatory (SOHO) spacecraft at the <a href="/wiki/Euro_Space_Center" title="Euro Space Center">Euro Space Center</a> in <a href="/wiki/Belgium" title="Belgium">Belgium</a></figcaption></figure> <p>The SOHO Payload Module (PLM) consists of twelve instruments, each capable of independent or coordinated observation of the Sun or parts of the Sun, and some spacecraft components. The instruments are:<sup id="cite_ref-9" class="reference"><a href="#cite_note-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-Fleck_10-0" class="reference"><a href="#cite_note-Fleck-10"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup> </p> <ul><li><b>Coronal Diagnostic Spectrometer</b> (<b><a rel="nofollow" class="external text" href="http://solar.bnsc.rl.ac.uk/">CDS</a> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20201016234744/http://solar.bnsc.rl.ac.uk/">Archived</a> 16 October 2020 at the <a href="/wiki/Wayback_Machine" title="Wayback Machine">Wayback Machine</a></b>), which measures density, temperature and flows in the corona.</li> <li><b>Charge Element and Isotope Analysis System</b> (<b><a rel="nofollow" class="external text" href="http://sci.esa.int/science-e/www/object/index.cfm?fobjectid=30956">CELIAS</a></b>), which studies the ion composition of the solar wind.</li> <li><b>Comprehensive SupraThermal and Energetic Particle analyser collaboration</b> (<b><a rel="nofollow" class="external text" href="http://www.ieap.uni-kiel.de/et/ag-heber/costep/">COSTEP</a> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20201018231156/http://www.ieap.uni-kiel.de/et/ag-heber/costep/">Archived</a> 18 October 2020 at the <a href="/wiki/Wayback_Machine" title="Wayback Machine">Wayback Machine</a></b>), which studies the ion and electron composition of the solar wind. COSTEP and ERNE are sometimes referred to together as the COSTEP-ERNE Particle Analyzer Collaboration (<b><a rel="nofollow" class="external text" href="http://www.srl.utu.fi/projects/cepac/main_english.html">CEPAC</a> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20060907093531/http://www.srl.utu.fi/projects/cepac/main_english.html">Archived</a> 7 September 2006 at the <a href="/wiki/Wayback_Machine" title="Wayback Machine">Wayback Machine</a></b>).</li> <li><b>Extreme ultraviolet Imaging Telescope</b> (<b><a href="/wiki/Extreme_ultraviolet_Imaging_Telescope" title="Extreme ultraviolet Imaging Telescope">EIT</a></b>), which studies the low coronal structure and activity.</li> <li><b>Energetic and Relativistic Nuclei and Electron experiment</b> (<b><a rel="nofollow" class="external text" href="https://srl.utu.fi/projects/erne/">ERNE</a> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20200807055456/https://srl.utu.fi/projects/erne/">Archived</a> 7 August 2020 at the <a href="/wiki/Wayback_Machine" title="Wayback Machine">Wayback Machine</a></b>), which studies the ion and electron composition of the solar wind. (See note above in COSTEP entry.)</li> <li><b>Global Oscillations at Low Frequencies</b> (<b><a rel="nofollow" class="external text" href="https://web.archive.org/web/19991009161459/http://golfwww.medoc-ias.u-psud.fr/">GOLF</a></b>), which measures velocity variations of the whole solar disk to explore the core of the Sun.</li> <li><b>Large Angle and Spectrometric Coronagraph</b> (<b><a href="/wiki/LASCO_Large_Angle_and_Spectrometric_Coronagraph" class="mw-redirect" title="LASCO Large Angle and Spectrometric Coronagraph">LASCO</a></b>), which studies the structure and evolution of the corona by creating an artificial solar eclipse.</li> <li><b>Michelson Doppler Imager</b> (<b><a rel="nofollow" class="external text" href="http://soi.stanford.edu/science/obs_prog.html">MDI</a></b>), which measures velocity and magnetic fields in the <a href="/wiki/Photosphere" title="Photosphere">photosphere</a> to learn about the <a href="/wiki/Convection_zone" title="Convection zone">convection zone</a> which forms the outer layer of the interior of the Sun and about the <a href="/wiki/Sun#Magnetic_field" title="Sun">magnetic fields</a> which control the structure of the <a href="/wiki/Solar_corona" class="mw-redirect" title="Solar corona">corona</a>. The MDI was the biggest producer of data on <i>SOHO</i>. Two of SOHO's <a href="/wiki/Virtual_channel" title="Virtual channel">virtual channels</a> are named for MDI; VC2 (MDI-M) carries MDI <a href="/wiki/Solar_magnetogram" title="Solar magnetogram">magnetogram</a> data, and VC3 (MDI-H) carries MDI <a href="/wiki/Helioseismology" title="Helioseismology">Helioseismology</a> data. MDI has not been used for scientific observation since 2011 when it was superseded by the <a href="/wiki/Solar_Dynamics_Observatory#Helioseismic_and_Magnetic_Imager_(HMI)" title="Solar Dynamics Observatory">Solar Dynamics Observatory's Helioseismic and Magnetic Imager</a>.<sup id="cite_ref-11" class="reference"><a href="#cite_note-11"><span class="cite-bracket">[</span>11<span class="cite-bracket">]</span></a></sup></li> <li><b>Solar Ultraviolet Measurement of Emitted Radiation</b> (<b><a rel="nofollow" class="external text" href="https://web.archive.org/web/20060615104607/http://www.mps.mpg.de/en/projekte/soho/sumer/">SUMER</a></b>), which measures plasma flows, temperature, and density in the corona.</li> <li><b>Solar Wind Anisotropies</b> (<b><a rel="nofollow" class="external text" href="https://sohowww.nascom.nasa.gov/data/summary/swan/">SWAN</a></b>), which uses telescopes sensitive to a characteristic wavelength of hydrogen to measure the solar wind mass flux, map the density of the heliosphere, and observe the large-scale structure of the solar wind streams.</li> <li><b>UltraViolet Coronagraph Spectrometer</b> (<b><a rel="nofollow" class="external text" href="http://cfa-www.harvard.edu/uvcs/">UVCS</a></b>), which measures density and temperature in the corona.</li> <li><b>Variability of solar IRradiance and Gravity Oscillations</b> (<b><a rel="nofollow" class="external text" href="http://www.ias.u-psud.fr/virgo/">VIRGO</a></b>), which measures oscillations and solar constant both of the whole solar disk and at low resolution, again exploring the core of the Sun.</li></ul> <div class="mw-heading mw-heading3"><h3 id="Public_availability_of_images">Public availability of images</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Solar_and_Heliospheric_Observatory&action=edit&section=6" title="Edit section: Public availability of images"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Observations from some of the instruments can be formatted as images, most of which are readily available on the <a href="/wiki/Internet" title="Internet">internet</a> for either public or research use (see <a rel="nofollow" class="external text" href="https://sohowww.nascom.nasa.gov/data/realtime-images.html">the official website</a>). Others, such as <a href="/wiki/Energy_spectrum" class="mw-redirect" title="Energy spectrum">spectra</a> and measurements of particles in the <a href="/wiki/Solar_wind" title="Solar wind">solar wind</a>, do not lend themselves so readily to this. These images range in <a href="/wiki/Wavelength" title="Wavelength">wavelength</a> or <a href="/wiki/Frequency" title="Frequency">frequency</a> from <a href="/wiki/Optical" class="mw-redirect" title="Optical">optical</a> (<a href="/wiki/H-alpha" class="mw-redirect" title="H-alpha">Hα</a>) to <a href="/wiki/Extreme_ultraviolet" title="Extreme ultraviolet">Extreme ultraviolet</a> (EUV). Images taken partly or exclusively with non-visible wavelengths are shown on the SOHO page and elsewhere in <a href="/wiki/False-color" class="mw-redirect" title="False-color">false color</a>. </p><p>Unlike many space-based and ground telescopes, there is no time formally allocated by the SOHO program for observing proposals on individual instruments; interested parties can contact the instrument teams via e-mail and the SOHO website to request time via that instrument team's internal processes (some of which are quite informal, provided that the ongoing reference observations are not disturbed). A formal process (the "JOP" program) does exist for using multiple SOHO instruments collaboratively on a single observation. JOP proposals are reviewed at the quarterly Science Working Team (SWT) meetings, and JOP time is allocated at monthly meetings of the Science Planning Working Group. First results were presented in <i>Solar Physics</i>, volumes 170 and 175 (1997), edited by B. Fleck and Z. Švestka. </p> <div class="mw-heading mw-heading3"><h3 id="Comet_discovery">Comet discovery</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Solar_and_Heliospheric_Observatory&action=edit&section=7" title="Edit section: Comet discovery"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size mw-halign-left" typeof="mw:File/Thumb"><span><video id="mwe_player_0" poster="//upload.wikimedia.org/wikipedia/commons/thumb/f/f0/Sixteen_Comets_Touring_the_Inner_Solar_System.webm/220px--Sixteen_Comets_Touring_the_Inner_Solar_System.webm.jpg" controls="" preload="none" data-mw-tmh="" class="mw-file-element" width="220" height="124" data-durationhint="110" data-mwtitle="Sixteen_Comets_Touring_the_Inner_Solar_System.webm" data-mwprovider="wikimediacommons" resource="/wiki/File:Sixteen_Comets_Touring_the_Inner_Solar_System.webm"><source src="//upload.wikimedia.org/wikipedia/commons/transcoded/f/f0/Sixteen_Comets_Touring_the_Inner_Solar_System.webm/Sixteen_Comets_Touring_the_Inner_Solar_System.webm.480p.vp9.webm" type="video/webm; codecs="vp9, opus"" data-transcodekey="480p.vp9.webm" data-width="854" data-height="480" /><source src="//upload.wikimedia.org/wikipedia/commons/transcoded/f/f0/Sixteen_Comets_Touring_the_Inner_Solar_System.webm/Sixteen_Comets_Touring_the_Inner_Solar_System.webm.720p.vp9.webm" type="video/webm; codecs="vp9, opus"" data-transcodekey="720p.vp9.webm" data-width="1280" data-height="720" /><source src="//upload.wikimedia.org/wikipedia/commons/transcoded/f/f0/Sixteen_Comets_Touring_the_Inner_Solar_System.webm/Sixteen_Comets_Touring_the_Inner_Solar_System.webm.1080p.vp9.webm" type="video/webm; codecs="vp9, opus"" data-transcodekey="1080p.vp9.webm" data-width="1920" data-height="1080" /><source src="//upload.wikimedia.org/wikipedia/commons/f/f0/Sixteen_Comets_Touring_the_Inner_Solar_System.webm" type="video/webm; codecs="vp8"" data-width="1920" data-height="1080" /><source src="//upload.wikimedia.org/wikipedia/commons/transcoded/f/f0/Sixteen_Comets_Touring_the_Inner_Solar_System.webm/Sixteen_Comets_Touring_the_Inner_Solar_System.webm.240p.vp9.webm" type="video/webm; codecs="vp9, opus"" data-transcodekey="240p.vp9.webm" data-width="426" data-height="240" /><source src="//upload.wikimedia.org/wikipedia/commons/transcoded/f/f0/Sixteen_Comets_Touring_the_Inner_Solar_System.webm/Sixteen_Comets_Touring_the_Inner_Solar_System.webm.360p.vp9.webm" type="video/webm; codecs="vp9, opus"" data-transcodekey="360p.vp9.webm" data-width="640" data-height="360" /><source src="//upload.wikimedia.org/wikipedia/commons/transcoded/f/f0/Sixteen_Comets_Touring_the_Inner_Solar_System.webm/Sixteen_Comets_Touring_the_Inner_Solar_System.webm.360p.webm" type="video/webm; codecs="vp8, vorbis"" data-transcodekey="360p.webm" data-width="640" data-height="360" /></video></span><figcaption>This visualization presents a small sample of the 9 years of comets seen by SOHO from the perspective an observer at a fixed point above the ecliptic plane with the Sun at the center.</figcaption></figure> <table class="wikitable" style="text-align:center; font-size:11px; float:right; margin:2px"> <tbody><tr bgcolor="style="font-size:"> <td colspan="8" style="text-align:center;"><b>Comet discoveries</b><sup id="cite_ref-Battams2014_12-0" class="reference"><a href="#cite_note-Battams2014-12"><span class="cite-bracket">[</span>12<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-Battams2013_13-0" class="reference"><a href="#cite_note-Battams2013-13"><span class="cite-bracket">[</span>13<span class="cite-bracket">]</span></a></sup> </td></tr> <tr> <th>Year</th> <th># </th></tr> <tr> <td>2013</td> <td>213 </td></tr> <tr> <td>2012</td> <td>222 </td></tr> <tr> <td>2011</td> <td>216 </td></tr> <tr> <td>2010</td> <td>209 </td></tr></tbody></table> <p>As a consequence of its observing the Sun, SOHO (specifically the <a href="/wiki/Large_Angle_and_Spectrometric_Coronagraph" title="Large Angle and Spectrometric Coronagraph">LASCO</a> instrument) has inadvertently allowed the discovery of comets by blocking out the Sun's glare. Approximately one-half of all known comets have been spotted by SOHO, discovered over the last 15 years by over 70 people representing 18 different countries searching through the publicly available SOHO images online. SOHO had discovered over 2,700 comets by April 2014,<sup id="cite_ref-navy_14-0" class="reference"><a href="#cite_note-navy-14"><span class="cite-bracket">[</span>14<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-Battams2014b_15-0" class="reference"><a href="#cite_note-Battams2014b-15"><span class="cite-bracket">[</span>15<span class="cite-bracket">]</span></a></sup> with an average discovery rate of one every 2.59 days.<sup id="cite_ref-Battams2012-10_16-0" class="reference"><a href="#cite_note-Battams2012-10-16"><span class="cite-bracket">[</span>16<span class="cite-bracket">]</span></a></sup> In September 2015, SOHO discovered its 3,000th comet.<sup id="cite_ref-17" class="reference"><a href="#cite_note-17"><span class="cite-bracket">[</span>17<span class="cite-bracket">]</span></a></sup> In March 2024, SOHO discovered its 5,000th comet.<sup id="cite_ref-:0_2-1" class="reference"><a href="#cite_note-:0-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Instrument_contributors">Instrument contributors</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Solar_and_Heliospheric_Observatory&action=edit&section=8" title="Edit section: Instrument contributors"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>The <a href="/wiki/Max_Planck_Institute_for_Solar_System_Research" title="Max Planck Institute for Solar System Research">Max Planck Institute for Solar System Research</a> contributed to SUMER, Large Angle and Spectrometric Coronagraph (LASCO), and CELIAS instruments. The Smithsonian Astrophysical Observatory (SAO) built the UVCS instrument. The <a href="/wiki/Lockheed_Martin_Solar_and_Astrophysics_Laboratory" title="Lockheed Martin Solar and Astrophysics Laboratory">Lockheed Martin Solar and Astrophysics Laboratory</a> (LMSAL) built the MDI instrument in collaboration with the solar group at <a href="/wiki/Stanford_University" title="Stanford University">Stanford University</a>. The <a href="/wiki/Institut_d%27astrophysique_spatiale" title="Institut d'astrophysique spatiale">Institut d'astrophysique spatiale</a> is the <a href="/wiki/Principal_investigator" title="Principal investigator">principal investigator</a> of GOLF and <a href="/wiki/Extreme_ultraviolet_Imaging_Telescope" title="Extreme ultraviolet Imaging Telescope">Extreme ultraviolet Imaging Telescope</a> (EIT), with a strong contribution to SUMER. A complete list of all the instruments, with links to their home institutions, is available at the <a rel="nofollow" class="external text" href="https://soho.nascom.nasa.gov/about/instruments.html">SOHO Website</a>. </p> <div class="mw-heading mw-heading2"><h2 id="See_also">See also</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Solar_and_Heliospheric_Observatory&action=edit&section=9" title="Edit section: See also"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Space_Weather_Follow_On-Lagrange_1" title="Space Weather Follow On-Lagrange 1">Space Weather Follow On-Lagrange 1</a>, scheduled for launch in December of 2025.</li> <li><a href="/wiki/Advanced_Composition_Explorer" title="Advanced Composition Explorer">Advanced Composition Explorer</a>, launched 1997, still operational.</li> <li><a href="/wiki/Deep_Space_Climate_Observatory" title="Deep Space Climate Observatory">Deep Space Climate Observatory</a> (DSCOVR), launched 2015, orbiting in <a href="/wiki/Lagrange_point#L1" title="Lagrange point">L<sub>1</sub></a>.</li> <li><a href="/wiki/Heliophysics" title="Heliophysics">Heliophysics</a></li> <li><a href="/wiki/High_Resolution_Coronal_Imager" title="High Resolution Coronal Imager">High Resolution Coronal Imager</a> (Hi-C), launched 2012, sub-orbital telescope.</li> <li><a href="/wiki/Parker_Solar_Probe" title="Parker Solar Probe">Parker Solar Probe</a>, launched 2018, still operational.</li> <li><a href="/wiki/Phoebus_group" title="Phoebus group">Phoebus group</a>, international scientists aiming at detecting solar g modes</li> <li><a href="/wiki/SOHO_2333" class="mw-redirect" title="SOHO 2333">SOHO 2333</a></li> <li><a href="/wiki/Solar_Dynamics_Observatory" title="Solar Dynamics Observatory">Solar Dynamics Observatory</a> (SDO), launched 2010, still operational.</li> <li><a href="/wiki/Solar_Orbiter" title="Solar Orbiter">Solar Orbiter</a>, launched 2020, still operational.</li> <li><a href="/wiki/STEREO" title="STEREO">STEREO</a> (Solar TErrestrial RElations Observatory), launched 2006, still operational.</li> <li><a href="/wiki/Transition_Region_and_Coronal_Explorer" class="mw-redirect" title="Transition Region and Coronal Explorer">Transition Region and Coronal Explorer</a> (TRACE), launched 1998, decommissioned 2010.</li> <li><a href="/wiki/Ulysses_(spacecraft)" title="Ulysses (spacecraft)">Ulysses (spacecraft)</a>, launched 1990, decommissioned 2009.</li> <li><a href="/wiki/Wind_(spacecraft)" title="Wind (spacecraft)">Wind (spacecraft)</a>, launched 1994, still operational.</li></ul> <div class="mw-heading mw-heading2"><h2 id="References">References</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Solar_and_Heliospheric_Observatory&action=edit&section=10" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1239543626">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist reflist-columns references-column-width" style="column-width: 30em;"> <ol class="references"> <li id="cite_note-eoPortal-1"><span class="mw-cite-backlink"><b><a href="#cite_ref-eoPortal_1-0">^</a></b></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r1238218222">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free.id-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited.id-lock-limited a,.mw-parser-output .id-lock-registration.id-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription.id-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-free a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-limited a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-registration a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-subscription a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .cs1-ws-icon a{background-size:contain;padding:0 1em 0 0}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:var(--color-error,#d33)}.mw-parser-output .cs1-visible-error{color:var(--color-error,#d33)}.mw-parser-output .cs1-maint{display:none;color:#085;margin-left:0.3em}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}@media screen{.mw-parser-output .cs1-format{font-size:95%}html.skin-theme-clientpref-night .mw-parser-output .cs1-maint{color:#18911f}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .cs1-maint{color:#18911f}}</style><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://directory.eoportal.org/web/eoportal/satellite-missions/s/soho">"SOHO (Solar and Heliospheric Observatory)"</a>. 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Retrieved <span class="nowrap">30 March</span> 2024</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=www.esa.int&rft.atitle=SOHO+reaches+5000+comets&rft_id=https%3A%2F%2Fwww.esa.int%2FESA_Multimedia%2FImages%2F2024%2F03%2FSOHO_reaches_5000_comets&rfr_id=info%3Asid%2Fen.wikipedia.org%3ASolar+and+Heliospheric+Observatory" class="Z3988"></span></span> </li> <li id="cite_note-3"><span class="mw-cite-backlink"><b><a href="#cite_ref-3">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="Yes" class="citation news cs1">Colangeli, Luigi (13 October 2020). <a rel="nofollow" class="external text" href="https://sci.esa.int/web/director-desk/-/extended-operations-confirmed-for-science-missions">"ESA Science & Technology - Extended operations confirmed for science missions"</a>. <i>sci.esa.int</i>. 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Retrieved <span class="nowrap">15 December</span> 2021</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=sci.esa.int&rft.atitle=ESA+Science+%26+Technology+-+Extended+operations+confirmed+for+science+missions&rft.date=2020-10-13&rft.aulast=Colangeli&rft.aufirst=Luigi&rft_id=https%3A%2F%2Fsci.esa.int%2Fweb%2Fdirector-desk%2F-%2Fextended-operations-confirmed-for-science-missions&rfr_id=info%3Asid%2Fen.wikipedia.org%3ASolar+and+Heliospheric+Observatory" class="Z3988"></span></span> </li> <li id="cite_note-4"><span class="mw-cite-backlink"><b><a href="#cite_ref-4">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.esa.int/Newsroom/Press_Releases/Antenna_anomaly_may_affect_SOHO_scientific_data_transmission">"Antenna anomaly may affect SOHO scientific data transmission"</a>. 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Retrieved <span class="nowrap">14 March</span> 2005</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Antenna+anomaly+may+affect+SOHO+scientific+data+transmission&rft.pub=ESA&rft.date=2003-06-24&rft_id=https%3A%2F%2Fwww.esa.int%2FNewsroom%2FPress_Releases%2FAntenna_anomaly_may_affect_SOHO_scientific_data_transmission&rfr_id=info%3Asid%2Fen.wikipedia.org%3ASolar+and+Heliospheric+Observatory" class="Z3988"></span></span> </li> <li id="cite_note-5"><span class="mw-cite-backlink"><b><a href="#cite_ref-5">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://www.esa.int/export/esaCP/SEM0VZWO4HD_index_0.html">"<i>SOHO</i><span class="nowrap" style="padding-left:0.1em;">'</span>s antenna anomaly: things are much better than expected"</a>. 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Retrieved <span class="nowrap">15 September</span> 2015</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=3000th+Comet+Spotted+by+Solar+and+Heliospheric+Observatory+%28SOHO%29&rft.pub=NASA&rft.date=2015-09-15&rft_id=http%3A%2F%2Fwww.nasa.gov%2Fimage-feature%2F3000th-comet-spotted-by-solar-and-heliospheric-observatory-soho&rfr_id=info%3Asid%2Fen.wikipedia.org%3ASolar+and+Heliospheric+Observatory" class="Z3988"></span> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20140913102152/https://twitter.com/SungrazerComets/status/458317466998145027">(2,703 discoveries as of 21 April 2014)</a> <span class="noviewer" typeof="mw:File"><span><img alt="Public Domain" src="//upload.wikimedia.org/wikipedia/en/thumb/6/62/PD-icon.svg/12px-PD-icon.svg.png" decoding="async" width="12" height="12" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/6/62/PD-icon.svg/18px-PD-icon.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/6/62/PD-icon.svg/24px-PD-icon.svg.png 2x" data-file-width="196" data-file-height="196" /></span></span> This article incorporates text from this source, which is in the <a href="/wiki/Public_domain" title="Public domain">public domain</a>.</span> </li> <li id="cite_note-Battams2014b-15"><span class="mw-cite-backlink"><b><a href="#cite_ref-Battams2014b_15-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFKarl_Battams2014" class="citation web cs1">Karl Battams [@SungrazerComets] (21 April 2014). <a rel="nofollow" class="external text" href="https://x.com/SungrazerComets/status/458317466998145027">"As of April 21, 2014, the @ESA/@NASA SOHO satellite comet discovery count stands at 2,703! #Sungrazers"</a> (<a href="/wiki/Tweet_(social_media)" title="Tweet (social media)">Tweet</a>) – via <a href="/wiki/Twitter" title="Twitter">Twitter</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=As+of+April+21%2C+2014%2C+the+%40ESA%2F%40NASA+SOHO+satellite+comet+discovery+count+stands+at+2%2C703%21+%23Sungrazers&rft.date=2014-04-21&rft.au=Karl+Battams&rft_id=https%3A%2F%2Fx.com%2FSungrazerComets%2Fstatus%2F458317466998145027&rfr_id=info%3Asid%2Fen.wikipedia.org%3ASolar+and+Heliospheric+Observatory" class="Z3988"></span></span> </li> <li id="cite_note-Battams2012-10-16"><span class="mw-cite-backlink"><b><a href="#cite_ref-Battams2012-10_16-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFKarl_Battams2012" class="citation web cs1">Karl Battams [@SungrazerComets] (19 October 2012). <a rel="nofollow" class="external text" href="https://x.com/SungrazerComets/status/259370186770112512">"Since the @ESA/@NASA SOHO mission launched in 1995, it has discovered a new comet every 2.59-days on average!"</a> (<a href="/wiki/Tweet_(social_media)" title="Tweet (social media)">Tweet</a>) – via <a href="/wiki/Twitter" title="Twitter">Twitter</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Since+the+%40ESA%2F%40NASA+SOHO+mission+launched+in+1995%2C+it+has+discovered+a+new+comet+every+2.59-days+on+average%21&rft.date=2012-10-19&rft.au=Karl+Battams&rft_id=https%3A%2F%2Fx.com%2FSungrazerComets%2Fstatus%2F259370186770112512&rfr_id=info%3Asid%2Fen.wikipedia.org%3ASolar+and+Heliospheric+Observatory" class="Z3988"></span></span> </li> <li id="cite_note-17"><span class="mw-cite-backlink"><b><a href="#cite_ref-17">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFMike_Wall2015" class="citation web cs1">Mike Wall (16 September 2015). <a rel="nofollow" class="external text" href="http://www.space.com/30562-soho-spacecraft-discovers-3000-comets.html">"Whoa! 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Archived from <a rel="nofollow" class="external text" href="http://www.ieec.cat/hosted/web-libpoint/papers/roberts.pdf">the original</a> <span class="cs1-format">(PDF)</span> on 19 August 2014<span class="reference-accessdate">. Retrieved <span class="nowrap">25 July</span> 2007</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=The+SOHO+Mission+L%3Csub%3E1%3C%2Fsub%3E+Halo+Orbit+Recovery+From+the+Attitude+Control+Anomalies+of+1998&rft_id=http%3A%2F%2Fwww.ieec.cat%2Fhosted%2Fweb-libpoint%2Fpapers%2Froberts.pdf&rfr_id=info%3Asid%2Fen.wikipedia.org%3ASolar+and+Heliospheric+Observatory" class="Z3988"></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFWeissLevesonLundqvistFarid2001" class="citation book cs1">Weiss, K. A.; Leveson, N.; Lundqvist, K.; Farid, N.; Stringfellow, M. (2001). "An analysis of causation in aerospace accidents". <i>20th DASC. 20th Digital Avionics Systems Conference (Cat. No.01CH37219)</i>. Vol. 1. pp. 4A3/1–4A3/12. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1109%2FDASC.2001.963364">10.1109/DASC.2001.963364</a>. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-0-7803-7034-0" title="Special:BookSources/978-0-7803-7034-0"><bdi>978-0-7803-7034-0</bdi></a>. <a href="/wiki/S2CID_(identifier)" class="mw-redirect" title="S2CID (identifier)">S2CID</a> <a rel="nofollow" class="external text" href="https://api.semanticscholar.org/CorpusID:111244003">111244003</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.atitle=An+analysis+of+causation+in+aerospace+accidents&rft.btitle=20th+DASC.+20th+Digital+Avionics+Systems+Conference+%28Cat.+No.01CH37219%29&rft.pages=4A3%2F1-4A3%2F12&rft.date=2001&rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A111244003%23id-name%3DS2CID&rft_id=info%3Adoi%2F10.1109%2FDASC.2001.963364&rft.isbn=978-0-7803-7034-0&rft.aulast=Weiss&rft.aufirst=K.+A.&rft.au=Leveson%2C+N.&rft.au=Lundqvist%2C+K.&rft.au=Farid%2C+N.&rft.au=Stringfellow%2C+M.&rfr_id=info%3Asid%2Fen.wikipedia.org%3ASolar+and+Heliospheric+Observatory" class="Z3988"></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFLeveson2004" class="citation journal cs1">Leveson, N. G. (July 2004). "The Role of Software in Spacecraft Accidents". <i>Journal of Spacecraft and Rockets</i>. <b>41</b> (4): 564–575. <a href="/wiki/Bibcode_(identifier)" class="mw-redirect" title="Bibcode (identifier)">Bibcode</a>:<a rel="nofollow" class="external text" href="https://ui.adsabs.harvard.edu/abs/2004JSpRo..41..564L">2004JSpRo..41..564L</a>. <a href="/wiki/CiteSeerX_(identifier)" class="mw-redirect" title="CiteSeerX (identifier)">CiteSeerX</a> <span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.202.8334">10.1.1.202.8334</a></span>. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.2514%2F1.11950">10.2514/1.11950</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Journal+of+Spacecraft+and+Rockets&rft.atitle=The+Role+of+Software+in+Spacecraft+Accidents&rft.volume=41&rft.issue=4&rft.pages=564-575&rft.date=2004-07&rft_id=https%3A%2F%2Fciteseerx.ist.psu.edu%2Fviewdoc%2Fsummary%3Fdoi%3D10.1.1.202.8334%23id-name%3DCiteSeerX&rft_id=info%3Adoi%2F10.2514%2F1.11950&rft_id=info%3Abibcode%2F2004JSpRo..41..564L&rft.aulast=Leveson&rft.aufirst=N.+G.&rfr_id=info%3Asid%2Fen.wikipedia.org%3ASolar+and+Heliospheric+Observatory" class="Z3988"></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFNeumann1999" class="citation journal cs1">Neumann, Peter G. (January 1999). "Risks to the Public in Computers and Related Systems". <i>Software Engineering Notes</i>. <b>24</b> (1): 31–35. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1145%2F308769.308773">10.1145/308769.308773</a>. <a href="/wiki/S2CID_(identifier)" class="mw-redirect" title="S2CID (identifier)">S2CID</a> <a rel="nofollow" class="external text" href="https://api.semanticscholar.org/CorpusID:36328273">36328273</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Software+Engineering+Notes&rft.atitle=Risks+to+the+Public+in+Computers+and+Related+Systems&rft.volume=24&rft.issue=1&rft.pages=31-35&rft.date=1999-01&rft_id=info%3Adoi%2F10.1145%2F308769.308773&rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A36328273%23id-name%3DS2CID&rft.aulast=Neumann&rft.aufirst=Peter+G.&rfr_id=info%3Asid%2Fen.wikipedia.org%3ASolar+and+Heliospheric+Observatory" class="Z3988"></span></li></ul> <div class="mw-heading mw-heading2"><h2 id="External_links">External links</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Solar_and_Heliospheric_Observatory&action=edit&section=11" title="Edit section: External links"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1235681985">.mw-parser-output .side-box{margin:4px 0;box-sizing:border-box;border:1px solid #aaa;font-size:88%;line-height:1.25em;background-color:var(--background-color-interactive-subtle,#f8f9fa);display:flow-root}.mw-parser-output .side-box-abovebelow,.mw-parser-output .side-box-text{padding:0.25em 0.9em}.mw-parser-output .side-box-image{padding:2px 0 2px 0.9em;text-align:center}.mw-parser-output .side-box-imageright{padding:2px 0.9em 2px 0;text-align:center}@media(min-width:500px){.mw-parser-output .side-box-flex{display:flex;align-items:center}.mw-parser-output .side-box-text{flex:1;min-width:0}}@media(min-width:720px){.mw-parser-output .side-box{width:238px}.mw-parser-output .side-box-right{clear:right;float:right;margin-left:1em}.mw-parser-output .side-box-left{margin-right:1em}}</style><style data-mw-deduplicate="TemplateStyles:r1237033735">@media print{body.ns-0 .mw-parser-output .sistersitebox{display:none!important}}@media screen{html.skin-theme-clientpref-night .mw-parser-output .sistersitebox img[src*="Wiktionary-logo-en-v2.svg"]{background-color:white}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .sistersitebox img[src*="Wiktionary-logo-en-v2.svg"]{background-color:white}}</style><div class="side-box side-box-right plainlinks sistersitebox"><style data-mw-deduplicate="TemplateStyles:r1126788409">.mw-parser-output .plainlist ol,.mw-parser-output .plainlist ul{line-height:inherit;list-style:none;margin:0;padding:0}.mw-parser-output .plainlist ol li,.mw-parser-output .plainlist ul li{margin-bottom:0}</style> <div class="side-box-flex"> <div class="side-box-image"><span class="noviewer" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/30px-Commons-logo.svg.png" decoding="async" width="30" height="40" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/45px-Commons-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/59px-Commons-logo.svg.png 2x" data-file-width="1024" data-file-height="1376" /></span></span></div> <div class="side-box-text plainlist">Wikimedia Commons has media related to <span style="font-weight: bold; font-style: italic;"><a href="https://commons.wikimedia.org/wiki/Category:SOHO_(spacecraft)" class="extiw" title="commons:Category:SOHO (spacecraft)">Solar and Heliospheric Observatory</a></span>.</div></div> </div> <ul><li><a rel="nofollow" class="external text" href="https://www.esa.int/Science_Exploration/Space_Science/SOHO">ESA <i>SOHO</i> webpage: Stories, images, videos</a></li> <li><a rel="nofollow" class="external text" href="https://soho.nascom.nasa.gov/home.html">NASA <i>SOHO</i> webpage: about, gallery, data, operations, etc.</a></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://sohowww.nascom.nasa.gov/mission">"A Description of the SOHO Mission"</a>. NASA's SOHO website<span class="reference-accessdate">. Retrieved <span class="nowrap">24 October</span> 2005</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=A+Description+of+the+SOHO+Mission&rft.pub=NASA%27s+SOHO+website&rft_id=http%3A%2F%2Fsohowww.nascom.nasa.gov%2Fmission&rfr_id=info%3Asid%2Fen.wikipedia.org%3ASolar+and+Heliospheric+Observatory" class="Z3988"></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://sohowww.nascom.nasa.gov/data/latestimages.html">"Latest <i>SOHO</i> Images"</a>. NASA's SOHO website<span class="reference-accessdate">. Retrieved <span class="nowrap">24 October</span> 2005</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Latest+SOHO+Images&rft.pub=NASA%27s+SOHO+website&rft_id=http%3A%2F%2Fsohowww.nascom.nasa.gov%2Fdata%2Flatestimages.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3ASolar+and+Heliospheric+Observatory" class="Z3988"></span>, free to use for educational and non-commercial purposes.</li> <li><a rel="nofollow" class="external text" href="https://web.archive.org/web/20070802045133/http://solarsystem.nasa.gov/missions/profile.cfm?MCode=SOHO">SOHO Mission Profile</a> by <a rel="nofollow" class="external text" href="https://solarsystem.nasa.gov">NASA's Solar System Exploration</a></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20051023234951/http://www.sec.noaa.gov/SWN/">"Space Weather Now"</a>. National Weather Service – Space Environment Center. Archived from <a rel="nofollow" class="external text" href="http://www.sec.noaa.gov/SWN/">the original</a> on 23 October 2005<span class="reference-accessdate">. Retrieved <span class="nowrap">24 October</span> 2005</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Space+Weather+Now&rft.pub=National+Weather+Service+%E2%80%93+Space+Environment+Center&rft_id=http%3A%2F%2Fwww.sec.noaa.gov%2FSWN%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3ASolar+and+Heliospheric+Observatory" class="Z3988"></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20051021222238/http://europa.ieec.fcr.es/libpoint/papers/roberts.pdf">"The <i>SOHO</i> Mission L1 Halo Orbit Recovery From the Attitude Control Anomalies of 1998"</a> <span class="cs1-format">(PDF)</span>. Archived from <a rel="nofollow" class="external text" href="http://europa.ieec.fcr.es/libpoint/papers/roberts.pdf">the original</a> <span class="cs1-format">(PDF)</span> on 21 October 2005<span class="reference-accessdate">. Retrieved <span class="nowrap">24 October</span> 2005</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=The+SOHO+Mission+L1+Halo+Orbit+Recovery+From+the+Attitude+Control+Anomalies+of+1998&rft_id=http%3A%2F%2Feuropa.ieec.fcr.es%2Flibpoint%2Fpapers%2Froberts.pdf&rfr_id=info%3Asid%2Fen.wikipedia.org%3ASolar+and+Heliospheric+Observatory" class="Z3988"></span></li> <li><a rel="nofollow" class="external text" href="http://www.suntrek.org">Sun trek website</a> A useful resource about the Sun and its effect on the Earth</li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFHaugan2005" class="citation journal cs1">Haugan, Stein V.H. (2005). "Coordinating with SOHO". <i>Advances in Space Research</i>. <b>36</b> (8): 1557–1560. <a href="/wiki/Bibcode_(identifier)" class="mw-redirect" title="Bibcode (identifier)">Bibcode</a>:<a rel="nofollow" class="external text" href="https://ui.adsabs.harvard.edu/abs/2005AdSpR..36.1557H">2005AdSpR..36.1557H</a>. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1016%2Fj.asr.2004.12.021">10.1016/j.asr.2004.12.021</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Advances+in+Space+Research&rft.atitle=Coordinating+with+SOHO&rft.volume=36&rft.issue=8&rft.pages=1557-1560&rft.date=2005&rft_id=info%3Adoi%2F10.1016%2Fj.asr.2004.12.021&rft_id=info%3Abibcode%2F2005AdSpR..36.1557H&rft.aulast=Haugan&rft.aufirst=Stein+V.H.&rfr_id=info%3Asid%2Fen.wikipedia.org%3ASolar+and+Heliospheric+Observatory" class="Z3988"></span></li> <li><a rel="nofollow" class="external text" href="https://www.nasa.gov/mission_pages/soho/comet-2000.html">SOHO Spots 2000th Comet</a></li> <li><a rel="nofollow" class="external text" href="http://sungrazer.nrl.navy.mil/index.php?p=transits/transits_2013">Transits of Objects through the LASCO/C3 field of view (FOV) in 2013</a> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20210203063050/https://sungrazer.nrl.navy.mil/index.php?p=transits%2Ftransits_2013">Archived</a> 3 February 2021 at the <a href="/wiki/Wayback_Machine" title="Wayback Machine">Wayback Machine</a> (Giuseppe Pappa)</li> <li><a rel="nofollow" class="external text" href="http://sungrazer.nrl.navy.mil/index.php?p=transits/noteables">Notable objects in LASCO C3</a> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20170109000138/https://sungrazer.nrl.navy.mil/index.php?p=transits%2Fnoteables">Archived</a> 9 January 2017 at the <a href="/wiki/Wayback_Machine" title="Wayback Machine">Wayback Machine</a> and <a rel="nofollow" class="external text" href="http://lasco-www.nrl.navy.mil/index.php?p=sky/starmap">LASCO Star Maps</a> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20150224020359/http://lasco-www.nrl.navy.mil/index.php?p=sky%2Fstarmap">Archived</a> 24 February 2015 at the <a href="/wiki/Wayback_Machine" title="Wayback Machine">Wayback Machine</a> (identify objects in the field of view for any day of the year)</li> <li><a rel="nofollow" class="external text" href="https://web.archive.org/web/20120425080414/http://scienceforcitizens.net/blog/2011/10/you-can-discover-the-next-comet-from-your-couch/">You can discover the next comet... from your couch!</a> (science for citizens October 18, 2011)</li> <li><a rel="nofollow" class="external text" href="https://twitter.com/Astroguyz/status/368722725310705665/photo/1">Ceres in LASCO C2</a> (17 August 2013)</li> <li><a rel="nofollow" class="external text" href="https://fenyi.solarobs.unideb.hu/SDD/SDD.html">Sunspot Database based on SOHO satellite observations from 1996 to 2011</a> (<span typeof="mw:File"><a href="/wiki/File:Flag_of_Hungary.svg" class="mw-file-description" title="Solar Observatory - Debrecen, Hungary"><img alt="Solar Observatory - Debrecen, Hungary" src="//upload.wikimedia.org/wikipedia/commons/thumb/c/c1/Flag_of_Hungary.svg/20px-Flag_of_Hungary.svg.png" decoding="async" width="20" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/c1/Flag_of_Hungary.svg/30px-Flag_of_Hungary.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/c1/Flag_of_Hungary.svg/40px-Flag_of_Hungary.svg.png 2x" data-file-width="1200" data-file-height="600" /></a></span>)</li></ul> <div class="navbox-styles"><style data-mw-deduplicate="TemplateStyles:r1129693374">.mw-parser-output .hlist dl,.mw-parser-output .hlist ol,.mw-parser-output .hlist ul{margin:0;padding:0}.mw-parser-output .hlist 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td.hlist ul{padding:0.125em 0}.mw-parser-output .navbox .navbar{display:block;font-size:100%}.mw-parser-output .navbox-title .navbar{float:left;text-align:left;margin-right:0.5em}body.skin--responsive .mw-parser-output .navbox-image img{max-width:none!important}@media print{body.ns-0 .mw-parser-output .navbox{display:none!important}}</style></div><div role="navigation" class="navbox" aria-labelledby="Comets" style="padding:3px"><table class="nowraplinks hlist mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2" style="text-align: center;"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><style data-mw-deduplicate="TemplateStyles:r1239400231">.mw-parser-output .navbar{display:inline;font-size:88%;font-weight:normal}.mw-parser-output .navbar-collapse{float:left;text-align:left}.mw-parser-output .navbar-boxtext{word-spacing:0}.mw-parser-output .navbar ul{display:inline-block;white-space:nowrap;line-height:inherit}.mw-parser-output .navbar-brackets::before{margin-right:-0.125em;content:"[ "}.mw-parser-output .navbar-brackets::after{margin-left:-0.125em;content:" ]"}.mw-parser-output .navbar li{word-spacing:-0.125em}.mw-parser-output .navbar a>span,.mw-parser-output .navbar a>abbr{text-decoration:inherit}.mw-parser-output .navbar-mini abbr{font-variant:small-caps;border-bottom:none;text-decoration:none;cursor:inherit}.mw-parser-output .navbar-ct-full{font-size:114%;margin:0 7em}.mw-parser-output .navbar-ct-mini{font-size:114%;margin:0 4em}html.skin-theme-clientpref-night .mw-parser-output .navbar li a abbr{color:var(--color-base)!important}@media(prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .navbar li a abbr{color:var(--color-base)!important}}@media print{.mw-parser-output .navbar{display:none!important}}</style><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Comets" title="Template:Comets"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Comets" title="Template talk:Comets"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Comets" title="Special:EditPage/Template:Comets"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Comets" style="font-size:114%;margin:0 4em"><a href="/wiki/Comet" title="Comet">Comets</a></div></th></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%;text-align: center;">Features</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Comet_nucleus" title="Comet nucleus">Nucleus</a></li> <li><a href="/wiki/Coma_(cometary)" class="mw-redirect" title="Coma (cometary)">Coma</a></li> <li><a href="/wiki/Comet_tail" title="Comet tail">Tails</a></li> <li><a href="/wiki/Antitail" class="mw-redirect" title="Antitail">Antitail</a></li> <li><a href="/wiki/Comet_dust" title="Comet dust">Comet dust</a></li> <li><a href="/wiki/Meteor_shower" title="Meteor shower">Meteor shower</a></li></ul> </div></td><td class="noviewer navbox-image" rowspan="6" style="width:1px;padding:0 0 0 2px"><div><span typeof="mw:File"><a href="/wiki/File:Hyakutake_Color.jpg" class="mw-file-description" title="Comet C/1996 B2 (Hyakutake)"><img alt="Comet C/1996 B2 (Hyakutake)" src="//upload.wikimedia.org/wikipedia/commons/thumb/1/1f/Hyakutake_Color.jpg/100px-Hyakutake_Color.jpg" decoding="async" width="100" height="75" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/1f/Hyakutake_Color.jpg/150px-Hyakutake_Color.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/1f/Hyakutake_Color.jpg/200px-Hyakutake_Color.jpg 2x" data-file-width="1500" data-file-height="1125" /></a></span><br /><span typeof="mw:File"><a href="/wiki/File:67P_Churyumov-Gerasimenko_-_Rosetta_(32755885495).png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/b/bc/67P_Churyumov-Gerasimenko_-_Rosetta_%2832755885495%29.png/100px-67P_Churyumov-Gerasimenko_-_Rosetta_%2832755885495%29.png" decoding="async" width="100" height="100" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/bc/67P_Churyumov-Gerasimenko_-_Rosetta_%2832755885495%29.png/150px-67P_Churyumov-Gerasimenko_-_Rosetta_%2832755885495%29.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/bc/67P_Churyumov-Gerasimenko_-_Rosetta_%2832755885495%29.png/200px-67P_Churyumov-Gerasimenko_-_Rosetta_%2832755885495%29.png 2x" data-file-width="3200" data-file-height="3200" /></a></span></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align: center;"><a href="/wiki/Comet#Orbital_characteristics" title="Comet">Types</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/List_of_periodic_comets" title="List of periodic comets">Periodic</a> <ul><li><a href="/wiki/List_of_numbered_comets" title="List of numbered comets">Numbered</a></li> <li><a href="/wiki/Lost_comet" title="Lost comet">Lost</a></li> <li><a href="/wiki/List_of_long-period_comets" title="List of long-period comets">Long period</a></li> <li><a href="/wiki/List_of_Halley-type_comets" title="List of Halley-type comets">Halley-type</a></li> <li><a href="/wiki/Jupiter-family_comet" class="mw-redirect" title="Jupiter-family comet">Jupiter-family</a></li> <li><a href="/wiki/Category:Encke-type_comets" title="Category:Encke-type comets">Encke-type</a></li> <li><a href="/wiki/Active_asteroid" title="Active asteroid">Main-belt</a></li></ul></li> <li><a href="/wiki/List_of_non-periodic_comets" class="mw-redirect" title="List of non-periodic comets">Non-periodic</a> <ul><li><a href="/wiki/List_of_near-parabolic_comets" title="List of near-parabolic comets">Near-parabolic</a></li> <li><a href="/wiki/List_of_hyperbolic_comets" title="List of hyperbolic comets">Hyperbolic</a></li> <li><a href="/wiki/List_of_comets_with_no_meaningful_orbit" title="List of comets with no meaningful orbit">Unknown-orbit</a></li></ul></li> <li><a href="/wiki/Great_comet" title="Great comet">Great Comet</a></li> <li><a href="/wiki/Sungrazing_comet" title="Sungrazing comet">Sungrazing</a> (<a href="/wiki/Kreutz_sungrazer" title="Kreutz sungrazer">Kreutz</a>)</li> <li><a href="/wiki/Extinct_comet" title="Extinct comet">Extinct</a></li> <li><a href="/wiki/Exocomet" title="Exocomet">Exocomet</a></li> <li><a href="/wiki/Interstellar_object" title="Interstellar object">Interstellar</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align: center;">Related</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Naming_of_comets" title="Naming of comets">Naming of comets</a></li> <li><a href="/wiki/Observational_history_of_comets" title="Observational history of comets">Observational history of comets</a></li> <li><a href="/wiki/Centaur_(minor_planet)#Similarities_to_comets" class="mw-redirect" title="Centaur (minor planet)">Centaur</a></li> <li><a href="/wiki/Category:Discoverers_of_comets" title="Category:Discoverers of comets">Comet discoverers</a> <ul><li><a href="/wiki/List_of_comets_discovered_by_the_LINEAR_project" title="List of comets discovered by the LINEAR project">LINEAR</a></li></ul></li> <li><a href="/wiki/Extraterrestrial_atmosphere" title="Extraterrestrial atmosphere">Extraterrestrial atmosphere</a></li> <li><a href="/wiki/Oort_cloud" title="Oort cloud">Oort cloud</a></li> <li><a href="/wiki/Small_Solar_System_body" title="Small Solar System body">Small Solar System body</a></li> <li><a href="/wiki/Asteroid" title="Asteroid">Asteroid</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align: center;">Exploration</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/List_of_missions_to_comets" title="List of missions to comets">List of missions to comets</a></li> <li><a href="/wiki/List_of_comets_visited_by_spacecraft" class="mw-redirect" title="List of comets visited by spacecraft">List of comets visited by spacecraft</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align: center;">Latest</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/C/2024_S1_(ATLAS)" title="C/2024 S1 (ATLAS)">C/2024 S1 (ATLAS)</a></li> <li><a href="/wiki/C/2023_P1_(Nishimura)" title="C/2023 P1 (Nishimura)">C/2023 P1 (Nishimura)</a></li> <li><a href="/wiki/C/2023_H2_(Lemmon)" title="C/2023 H2 (Lemmon)">C/2023 H2 (Lemmon)</a></li> <li><a href="/wiki/C/2023_E1_(ATLAS)" title="C/2023 E1 (ATLAS)">C/2023 E1 (ATLAS)</a></li> <li><a href="/wiki/C/2023_A3_(Tsuchinshan%E2%80%93ATLAS)" title="C/2023 A3 (Tsuchinshan–ATLAS)">C/2023 A3 (Tsuchinshan–ATLAS)</a></li> <li><a href="/wiki/C/2022_E3_(ZTF)" title="C/2022 E3 (ZTF)">C/2022 E3 (ZTF)</a></li> <li><a href="/wiki/C/2021_O3_(PanSTARRS)" title="C/2021 O3 (PanSTARRS)">C/2021 O3 (PanSTARRS)</a></li> <li><a href="/wiki/C/2021_J1_(Maury-Attard)" class="mw-redirect" title="C/2021 J1 (Maury-Attard)">C/2021 J1 (Maury-Attard)</a></li> <li><a href="/wiki/C/2021_A1_(Leonard)" title="C/2021 A1 (Leonard)">C/2021 A1 (Leonard)</a></li> <li><a href="/wiki/C/2020_F8_(SWAN)" title="C/2020 F8 (SWAN)">C/2020 F8 (SWAN)</a></li> <li><a href="/wiki/C/2020_F5_(MASTER)" title="C/2020 F5 (MASTER)">C/2020 F5 (MASTER)</a></li> <li><a href="/wiki/Comet_NEOWISE" title="Comet NEOWISE">C/2020 F3 (NEOWISE)</a></li> <li><a href="/wiki/C/2019_Y4_(ATLAS)" title="C/2019 Y4 (ATLAS)">C/2019 Y4 (ATLAS)</a></li> <li><a href="/wiki/C/2019_Y1_(ATLAS)" title="C/2019 Y1 (ATLAS)">C/2019 Y1 (ATLAS)</a></li> <li><a href="/wiki/C/2019_U6_(Lemmon)" title="C/2019 U6 (Lemmon)">C/2019 U6 (Lemmon)</a></li> <li><a href="/wiki/2I/Borisov" title="2I/Borisov">2I/Borisov</a></li> <li><a href="/wiki/P/2019_LD2_(ATLAS)" title="P/2019 LD2 (ATLAS)">P/2019 LD2 (ATLAS)</a></li> <li><a href="/wiki/C/2018_Y1_(Iwamoto)" title="C/2018 Y1 (Iwamoto)">C/2018 Y1 (Iwamoto)</a></li> <li><a href="/wiki/C/2018_C2_(Lemmon)" title="C/2018 C2 (Lemmon)">C/2018 C2 (Lemmon)</a></li> <li><a href="/wiki/C/2017_U7" class="mw-redirect" title="C/2017 U7">C/2017 U7</a></li> <li><a href="/wiki/C/2017_K2_(PanSTARRS)" title="C/2017 K2 (PanSTARRS)">C/2017 K2 (PanSTARRS)</a></li> <li><a href="/wiki/C/2016_U1_(NEOWISE)" title="C/2016 U1 (NEOWISE)">C/2016 U1 (NEOWISE)</a></li> <li><a href="/wiki/C/2015_V2_(Johnson)" title="C/2015 V2 (Johnson)">C/2015 V2 (Johnson)</a></li> <li><a href="/wiki/C/2015_G2_(MASTER)" title="C/2015 G2 (MASTER)">C/2015 G2 (MASTER)</a></li> <li><a href="/wiki/C/2015_ER61_(PanSTARRS)" title="C/2015 ER61 (PanSTARRS)">C/2015 ER61 (PanSTARRS)</a></li> <li><a href="/wiki/C/2014_UN271_(Bernardinelli%E2%80%93Bernstein)" title="C/2014 UN271 (Bernardinelli–Bernstein)">C/2014 UN<sub>271</sub> (Bernardinelli–Bernstein)</a></li> <li><a href="/wiki/C/2014_Q2_(Lovejoy)" title="C/2014 Q2 (Lovejoy)">C/2014 Q2 (Lovejoy)</a></li> <li><a href="/wiki/C/2014_Q1_(PanSTARRS)" title="C/2014 Q1 (PanSTARRS)">C/2014 Q1 (PanSTARRS)</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align: center;">Culture and<br />speculation</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Antimatter_comet" title="Antimatter comet">Antimatter comet</a></li> <li><a href="/wiki/Comets_in_fiction" title="Comets in fiction">Comets in fiction</a></li> <li><a href="/wiki/Comet_vintages" title="Comet vintages">Comet vintages</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks mw-collapsible mw-collapsed navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="col" class="navbox-title" colspan="2" style="text-align: center;"><div id="Lists_of_comets_(more)" style="font-size:114%;margin:0 4em"><a href="/wiki/Lists_of_comets" title="Lists of comets">Lists of comets</a> (<a href="/wiki/Category:Lists_of_comets" title="Category:Lists of comets">more</a>)</div></th></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%;text-align: center;"><a href="/wiki/List_of_numbered_comets" title="List of numbered comets">Periodic<br />comets</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%;text-align: center;">Until 1985<br />(all)</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Halley%27s_Comet" title="Halley's Comet">1P/Halley</a></li> <li><a href="/wiki/Comet_Encke" title="Comet Encke">2P/Encke</a></li> <li><a href="/wiki/Biela%27s_Comet" title="Biela's Comet">3D/Biela</a></li> <li><a href="/wiki/4P/Faye" title="4P/Faye">4P/Faye</a></li> <li><a href="/wiki/5D/Brorsen" title="5D/Brorsen">5D/Brorsen</a></li> <li><a href="/wiki/6P/d%27Arrest" title="6P/d'Arrest">6P/d'Arrest</a></li> <li><a href="/wiki/7P/Pons%E2%80%93Winnecke" title="7P/Pons–Winnecke">7P/Pons–Winnecke</a></li> <li><a href="/wiki/8P/Tuttle" title="8P/Tuttle">8P/Tuttle</a></li> <li><a href="/wiki/Tempel_1" title="Tempel 1">9P/Tempel</a></li> <li><a href="/wiki/10P/Tempel" title="10P/Tempel">10P/Tempel</a></li> <li><a href="/wiki/11P/Tempel%E2%80%93Swift%E2%80%93LINEAR" title="11P/Tempel–Swift–LINEAR">11P/Tempel–Swift–LINEAR</a></li> <li><a href="/wiki/12P/Pons%E2%80%93Brooks" title="12P/Pons–Brooks">12P/Pons–Brooks</a></li> <li><a href="/wiki/13P/Olbers" title="13P/Olbers">13P/Olbers</a></li> <li><a href="/wiki/14P/Wolf" title="14P/Wolf">14P/Wolf</a></li> <li><a href="/wiki/15P/Finlay" title="15P/Finlay">15P/Finlay</a></li> <li><a href="/wiki/16P/Brooks" title="16P/Brooks">16P/Brooks</a></li> <li><a href="/wiki/Comet_Holmes" title="Comet Holmes">17P/Holmes</a></li> <li><a href="/wiki/18D/Perrine%E2%80%93Mrkos" title="18D/Perrine–Mrkos">18D/Perrine–Mrkos</a></li> <li><a href="/wiki/19P/Borrelly" title="19P/Borrelly">19P/Borrelly</a></li> <li><a href="/wiki/20D/Westphal" title="20D/Westphal">20D/Westphal</a></li> <li><a href="/wiki/21P/Giacobini%E2%80%93Zinner" title="21P/Giacobini–Zinner">21P/Giacobini–Zinner</a></li> <li><a href="/wiki/22P/Kopff" title="22P/Kopff">22P/Kopff</a></li> <li><a href="/wiki/23P/Brorsen%E2%80%93Metcalf" title="23P/Brorsen–Metcalf">23P/Brorsen–Metcalf</a></li> <li><a href="/wiki/24P/Schaumasse" title="24P/Schaumasse">24P/Schaumasse</a></li> <li><a href="/wiki/25D/Neujmin" title="25D/Neujmin">25D/Neujmin</a></li> <li><a href="/wiki/26P/Grigg%E2%80%93Skjellerup" title="26P/Grigg–Skjellerup">26P/Grigg–Skjellerup</a></li> <li><a href="/wiki/27P/Crommelin" title="27P/Crommelin">27P/Crommelin</a></li> <li><a href="/wiki/28P/Neujmin" title="28P/Neujmin">28P/Neujmin</a></li> <li><a href="/wiki/29P/Schwassmann%E2%80%93Wachmann" title="29P/Schwassmann–Wachmann">29P/Schwassmann–Wachmann</a></li> <li><a href="/wiki/30P/Reinmuth" title="30P/Reinmuth">30P/Reinmuth</a></li> <li><a href="/wiki/31P/Schwassmann%E2%80%93Wachmann" title="31P/Schwassmann–Wachmann">31P/Schwassmann–Wachmann</a></li> <li><a href="/wiki/32P/Comas_Sol%C3%A0" title="32P/Comas Solà">32P/Comas Solà</a></li> <li><a href="/wiki/33P/Daniel" title="33P/Daniel">33P/Daniel</a></li> <li><a href="/wiki/34D/Gale" title="34D/Gale">34D/Gale</a></li> <li><a href="/wiki/35P/Herschel%E2%80%93Rigollet" title="35P/Herschel–Rigollet">35P/Herschel–Rigollet</a></li> <li><a href="/wiki/36P/Whipple" title="36P/Whipple">36P/Whipple</a></li> <li><a href="/wiki/37P/Forbes" title="37P/Forbes">37P/Forbes</a></li> <li><a href="/wiki/38P/Stephan%E2%80%93Oterma" title="38P/Stephan–Oterma">38P/Stephan–Oterma</a></li> <li><a href="/wiki/39P/Oterma" title="39P/Oterma">39P/Oterma</a></li> <li><a href="/wiki/40P/V%C3%A4is%C3%A4l%C3%A4" title="40P/Väisälä">40P/Väisälä</a></li> <li><a href="/wiki/41P/Tuttle%E2%80%93Giacobini%E2%80%93Kres%C3%A1k" title="41P/Tuttle–Giacobini–Kresák">41P/Tuttle–Giacobini–Kresák</a></li> <li><a href="/wiki/42P/Neujmin" title="42P/Neujmin">42P/Neujmin</a></li> <li><a href="/wiki/43P/Wolf%E2%80%93Harrington" title="43P/Wolf–Harrington">43P/Wolf–Harrington</a></li> <li><a href="/wiki/44P/Reinmuth" title="44P/Reinmuth">44P/Reinmuth</a></li> <li><a href="/wiki/45P/Honda%E2%80%93Mrkos%E2%80%93Pajdu%C5%A1%C3%A1kov%C3%A1" title="45P/Honda–Mrkos–Pajdušáková">45P/Honda–Mrkos–Pajdušáková</a></li> <li><a href="/wiki/46P/Wirtanen" title="46P/Wirtanen">46P/Wirtanen</a></li> <li><a href="/wiki/47P/Ashbrook%E2%80%93Jackson" title="47P/Ashbrook–Jackson">47P/Ashbrook–Jackson</a></li> <li><a href="/wiki/48P/Johnson" title="48P/Johnson">48P/Johnson</a></li> <li><a href="/wiki/49P/Arend%E2%80%93Rigaux" title="49P/Arend–Rigaux">49P/Arend–Rigaux</a></li> <li><a href="/wiki/50P/Arend" title="50P/Arend">50P/Arend</a></li> <li><a href="/wiki/51P/Harrington" title="51P/Harrington">51P/Harrington</a></li> <li><a href="/wiki/52P/Harrington%E2%80%93Abell" title="52P/Harrington–Abell">52P/Harrington–Abell</a></li> <li><a href="/wiki/53P/Van_Biesbroeck" title="53P/Van Biesbroeck">53P/Van Biesbroeck</a></li> <li><a href="/wiki/54P/de_Vico%E2%80%93Swift%E2%80%93NEAT" title="54P/de Vico–Swift–NEAT">54P/de Vico–Swift–NEAT</a></li> <li><a href="/wiki/55P/Tempel%E2%80%93Tuttle" title="55P/Tempel–Tuttle">55P/Tempel–Tuttle</a></li> <li><a href="/wiki/56P/Slaughter%E2%80%93Burnham" title="56P/Slaughter–Burnham">56P/Slaughter–Burnham</a></li> <li><a href="/wiki/57P/du_Toit%E2%80%93Neujmin%E2%80%93Delporte" title="57P/du Toit–Neujmin–Delporte">57P/du Toit–Neujmin–Delporte</a></li> <li><a href="/wiki/58P/Jackson%E2%80%93Neujmin" title="58P/Jackson–Neujmin">58P/Jackson–Neujmin</a></li> <li><a href="/wiki/59P/Kearns%E2%80%93Kwee" title="59P/Kearns–Kwee">59P/Kearns–Kwee</a></li> <li><a href="/wiki/60P/Tsuchinshan" title="60P/Tsuchinshan">60P/Tsuchinshan</a></li> <li><a href="/wiki/61P/Shajn%E2%80%93Schaldach" title="61P/Shajn–Schaldach">61P/Shajn–Schaldach</a></li> <li><a href="/wiki/62P/Tsuchinshan" title="62P/Tsuchinshan">62P/Tsuchinshan</a></li> <li><a href="/wiki/63P/Wild" title="63P/Wild">63P/Wild</a></li> <li><a href="/wiki/64P/Swift%E2%80%93Gehrels" title="64P/Swift–Gehrels">64P/Swift–Gehrels</a></li> <li><a href="/wiki/65P/Gunn" title="65P/Gunn">65P/Gunn</a></li> <li><a href="/wiki/66P/du_Toit" title="66P/du Toit">66P/du Toit</a></li> <li><a href="/wiki/67P/Churyumov%E2%80%93Gerasimenko" title="67P/Churyumov–Gerasimenko">67P/Churyumov–Gerasimenko</a></li> <li><a href="/wiki/68P/Klemola" title="68P/Klemola">68P/Klemola</a></li> <li><a href="/wiki/69P/Taylor" title="69P/Taylor">69P/Taylor</a></li> <li><a href="/wiki/70P/Kojima" title="70P/Kojima">70P/Kojima</a></li> <li><a href="/wiki/71P/Clark" title="71P/Clark">71P/Clark</a></li> <li><a href="/wiki/72P/Denning%E2%80%93Fujikawa" title="72P/Denning–Fujikawa">72P/Denning–Fujikawa</a></li> <li><a href="/wiki/73P/Schwassmann%E2%80%93Wachmann" title="73P/Schwassmann–Wachmann">73P/Schwassmann–Wachmann</a></li> <li><a href="/wiki/74P/Smirnova%E2%80%93Chernykh" title="74P/Smirnova–Chernykh">74P/Smirnova–Chernykh</a></li> <li><a href="/wiki/75D/Kohoutek" title="75D/Kohoutek">75D/Kohoutek</a></li> <li><a href="/wiki/76P/West%E2%80%93Kohoutek%E2%80%93Ikemura" title="76P/West–Kohoutek–Ikemura">76P/West–Kohoutek–Ikemura</a></li> <li><a href="/wiki/77P/Longmore" title="77P/Longmore">77P/Longmore</a></li> <li><a href="/wiki/78P/Gehrels" title="78P/Gehrels">78P/Gehrels</a></li> <li><a href="/wiki/79P/du_Toit%E2%80%93Hartley" title="79P/du Toit–Hartley">79P/du Toit–Hartley</a></li> <li><a href="/wiki/80P/Peters%E2%80%93Hartley" title="80P/Peters–Hartley">80P/Peters–Hartley</a></li> <li><a href="/wiki/81P/Wild" title="81P/Wild">81P/Wild</a></li> <li><a href="/wiki/82P/Gehrels" title="82P/Gehrels">82P/Gehrels</a></li> <li><a href="/wiki/83D/Russell" title="83D/Russell">83D/Russell</a></li> <li><a href="/wiki/84P/Giclas" title="84P/Giclas">84P/Giclas</a></li> <li><a href="/wiki/85D/Boethin" title="85D/Boethin">85D/Boethin</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align: center;">After 1985<br />(notable)</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/88P/Howell" title="88P/Howell">88P/Howell</a></li> <li><a href="/wiki/92P/Sanguin" title="92P/Sanguin">92P/Sanguin</a></li> <li><a href="/wiki/96P/Machholz" title="96P/Machholz">96P/Machholz</a></li> <li><a href="/wiki/97P/Metcalf%E2%80%93Brewington" title="97P/Metcalf–Brewington">97P/Metcalf–Brewington</a></li> <li><a href="/wiki/103P/Hartley" title="103P/Hartley">103P/Hartley</a></li> <li><a href="/wiki/4015_Wilson%E2%80%93Harrington" title="4015 Wilson–Harrington">107P/Wilson–Harrington</a></li> <li><a href="/wiki/108P/Ciffr%C3%A9o" title="108P/Ciffréo">108P/Ciffréo</a></li> <li><a href="/wiki/Comet_Swift%E2%80%93Tuttle" title="Comet Swift–Tuttle">109P/Swift–Tuttle</a></li> <li><a href="/wiki/122P/de_Vico" title="122P/de Vico">122P/de Vico</a></li> <li><a href="/wiki/126P/IRAS" title="126P/IRAS">126P/IRAS</a></li> <li><a href="/wiki/141P/Machholz" title="141P/Machholz">141P/Machholz</a></li> <li><a href="/wiki/144P/Kushida" title="144P/Kushida">144P/Kushida</a></li> <li><a href="/wiki/147P/Kushida%E2%80%93Muramatsu" title="147P/Kushida–Muramatsu">147P/Kushida–Muramatsu</a></li> <li><a href="/wiki/153P/Ikeya%E2%80%93Zhang" title="153P/Ikeya–Zhang">153P/Ikeya–Zhang</a></li> <li><a href="/wiki/156P/Russell%E2%80%93LINEAR" title="156P/Russell–LINEAR">156P/Russell–LINEAR</a></li> <li><a href="/wiki/161P/Hartley%E2%80%93IRAS" title="161P/Hartley–IRAS">161P/Hartley–IRAS</a></li> <li><a href="/wiki/162P/Siding_Spring" title="162P/Siding Spring">162P/Siding Spring</a></li> <li><a href="/wiki/168P/Hergenrother" title="168P/Hergenrother">168P/Hergenrother</a></li> <li><a href="/wiki/169P/NEAT" title="169P/NEAT">169P/NEAT</a></li> <li><a href="/wiki/177P/Barnard" title="177P/Barnard">177P/Barnard</a></li> <li><a href="/wiki/178P/Hug%E2%80%93Bell" title="178P/Hug–Bell">178P/Hug–Bell</a></li> <li><a href="/wiki/205P/Giacobini" title="205P/Giacobini">205P/Giacobini</a></li> <li><a href="/wiki/209P/LINEAR" title="209P/LINEAR">209P/LINEAR</a></li> <li><a href="/wiki/238P/Read" title="238P/Read">238P/Read</a></li> <li><a href="/wiki/246P/NEAT" title="246P/NEAT">246P/NEAT</a></li> <li><a href="/wiki/249P/LINEAR" title="249P/LINEAR">249P/LINEAR</a></li> <li><a href="/wiki/252P/LINEAR" title="252P/LINEAR">252P/LINEAR</a></li> <li><a href="/wiki/255P/Levy" title="255P/Levy">255P/Levy</a></li> <li><a href="/wiki/273P/Pons%E2%80%93Gambart" title="273P/Pons–Gambart">273P/Pons–Gambart</a></li> <li><a href="/wiki/289P/Blanpain" title="289P/Blanpain">289P/Blanpain</a></li> <li><a href="/wiki/311P/PanSTARRS" title="311P/PanSTARRS">311P/PanSTARRS</a></li> <li><a href="/wiki/322P/SOHO" title="322P/SOHO">322P/SOHO</a></li> <li><a href="/wiki/323P/SOHO" title="323P/SOHO">323P/SOHO</a></li> <li><a href="/wiki/332P/Ikeya%E2%80%93Murakami" title="332P/Ikeya–Murakami">332P/Ikeya–Murakami</a></li> <li><a href="/wiki/333P/LINEAR" title="333P/LINEAR">333P/LINEAR</a></li> <li><a href="/wiki/354P/LINEAR" title="354P/LINEAR">354P/LINEAR</a></li> <li><a href="/wiki/(457175)_2008_GO98" title="(457175) 2008 GO98">362P</a></li> <li><a href="/wiki/460P/PanSTARRS" title="460P/PanSTARRS">460P/PanSTARRS</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align: center;"><a href="/wiki/Asteroid#Terminology" title="Asteroid">Comet-like<br />asteroids</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/596_Scheila" title="596 Scheila">596 Scheila</a></li> <li><a href="/wiki/2060_Chiron" title="2060 Chiron">2060 Chiron</a> (95P)</li> <li><a href="/wiki/4015_Wilson%E2%80%93Harrington" title="4015 Wilson–Harrington">4015 Wilson–Harrington</a> (107P)</li> <li><a href="/wiki/7968_Elst%E2%80%93Pizarro" title="7968 Elst–Pizarro">7968 Elst–Pizarro</a> (133P)</li> <li><a href="/wiki/165P/LINEAR" title="165P/LINEAR">165P/LINEAR</a></li> <li><a href="/wiki/166P/NEAT" title="166P/NEAT">166P/NEAT</a></li> <li><a href="/wiki/167P/CINEOS" title="167P/CINEOS">167P/CINEOS</a></li> <li><a href="/wiki/60558_Echeclus" title="60558 Echeclus">60558 Echeclus</a> (174P)</li> <li><a href="/wiki/118401_LINEAR" title="118401 LINEAR">118401 LINEAR</a> (176P)</li> <li><a href="/wiki/238P/Read" title="238P/Read">238P/Read</a></li> <li><a href="/wiki/259P/Garradd" title="259P/Garradd">259P/Garradd</a></li> <li><a href="/wiki/311P/PanSTARRS" title="311P/PanSTARRS">311P/PanSTARRS</a></li> <li><a href="/wiki/324P/La_Sagra" title="324P/La Sagra">324P/La Sagra</a></li> <li><a href="/wiki/331P/Gibbs" title="331P/Gibbs">331P/Gibbs</a></li> <li><a href="/wiki/354P/LINEAR" title="354P/LINEAR">354P/LINEAR</a></li> <li><a href="/wiki/358P/PANSTARRS" class="mw-redirect" title="358P/PANSTARRS">358P/PANSTARRS</a></li> <li><a href="/wiki/P/2013_R3_(Catalina-PANSTARRS)" class="mw-redirect" title="P/2013 R3 (Catalina-PANSTARRS)">P/2013 R3 (Catalina-PANSTARRS)</a></li> <li><a href="/wiki/(300163)_2006_VW139" title="(300163) 2006 VW139">(300163) 2006 VW139</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align: center;"><a href="/wiki/Lost_comet" title="Lost comet">Lost</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%;text-align: center;">Recovered</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/9P/Tempel" class="mw-redirect" title="9P/Tempel">9P/Tempel</a></li> <li><a href="/wiki/11P/Tempel%E2%80%93Swift%E2%80%93LINEAR" title="11P/Tempel–Swift–LINEAR">11P/Tempel–Swift–LINEAR</a></li> <li><a href="/wiki/15P/Finlay" title="15P/Finlay">15P/Finlay</a></li> <li><a href="/wiki/Comet_Holmes" title="Comet Holmes">17P/Holmes</a></li> <li><a href="/wiki/27P/Crommelin" title="27P/Crommelin">27P/Crommelin</a></li> <li><a href="/wiki/54P/de_Vico%E2%80%93Swift%E2%80%93NEAT" title="54P/de Vico–Swift–NEAT">54P/de Vico–Swift–NEAT</a></li> <li><a href="/wiki/55P/Tempel%E2%80%93Tuttle" title="55P/Tempel–Tuttle">55P/Tempel–Tuttle</a></li> <li><a href="/wiki/57P/du_Toit%E2%80%93Neujmin%E2%80%93Delporte" title="57P/du Toit–Neujmin–Delporte">57P/du Toit–Neujmin–Delporte</a></li> <li><a href="/wiki/69P/Taylor" title="69P/Taylor">69P/Taylor</a></li> <li><a href="/wiki/72P/Denning%E2%80%93Fujikawa" title="72P/Denning–Fujikawa">72P/Denning–Fujikawa</a></li> <li><a href="/wiki/80P/Peters%E2%80%93Hartley" title="80P/Peters–Hartley">80P/Peters–Hartley</a></li> <li><a href="/wiki/97P/Metcalf%E2%80%93Brewington" title="97P/Metcalf–Brewington">97P/Metcalf–Brewington</a></li> <li><a href="/wiki/4015_Wilson%E2%80%93Harrington" title="4015 Wilson–Harrington">107P/Wilson–Harrington</a></li> <li><a href="/wiki/113P/Spitaler" title="113P/Spitaler">113P/Spitaler</a></li> <li><a href="/wiki/122P/de_Vico" title="122P/de Vico">122P/de Vico</a></li> <li><a href="/wiki/157P/Tritton" title="157P/Tritton">157P/Tritton</a></li> <li><a href="/wiki/205P/Giacobini" title="205P/Giacobini">205P/Giacobini</a></li> <li><a href="/wiki/206P/Barnard%E2%80%93Boattini" title="206P/Barnard–Boattini">206P/Barnard–Boattini</a></li> <li><a href="/wiki/226P/Pigott%E2%80%93LINEAR%E2%80%93Kowalski" title="226P/Pigott–LINEAR–Kowalski">226P/Pigott–LINEAR–Kowalski</a></li> <li><a href="/wiki/271P/van_Houten%E2%80%93Lemmon" title="271P/van Houten–Lemmon">271P/van Houten–Lemmon</a></li> <li><a href="/wiki/289P/Blanpain" title="289P/Blanpain">289P/Blanpain</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align: center;">Destroyed</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Biela%27s_Comet" title="Biela's Comet">3D/Biela</a></li> <li><a href="/wiki/Comet_Shoemaker%E2%80%93Levy_9" title="Comet Shoemaker–Levy 9">D/1993 F2 (Shoemaker–Levy 9)</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align: center;">Not found</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Lexell%27s_Comet" title="Lexell's Comet">D/1770 L1 (Lexell)</a></li> <li><a href="/wiki/5D/Brorsen" title="5D/Brorsen">5D/Brorsen</a></li> <li><a href="/wiki/18D/Perrine%E2%80%93Mrkos" title="18D/Perrine–Mrkos">18D/Perrine–Mrkos</a></li> <li><a href="/wiki/20D/Westphal" title="20D/Westphal">20D/Westphal</a></li> <li><a href="/wiki/25D/Neujmin" title="25D/Neujmin">25D/Neujmin</a></li> <li><a href="/wiki/34D/Gale" title="34D/Gale">34D/Gale</a></li> <li><a href="/wiki/75D/Kohoutek" title="75D/Kohoutek">75D/Kohoutek</a></li> <li><a href="/wiki/83D/Russell" title="83D/Russell">83D/Russell</a></li> <li><a href="/wiki/85D/Boethin" title="85D/Boethin">85D/Boethin</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align: center;"><a href="/wiki/List_of_minor_planets_and_comets_visited_by_spacecraft#List_of_comets_visited_by_spacecraft" title="List of minor planets and comets visited by spacecraft">Visited by<br />spacecraft</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/21P/Giacobini%E2%80%93Zinner" title="21P/Giacobini–Zinner">21P/Giacobini–Zinner</a> (1985)</li> <li><a href="/wiki/Halley%27s_Comet" title="Halley's Comet">1P/Halley</a> (1986)</li> <li><a href="/wiki/26P/Grigg%E2%80%93Skjellerup" title="26P/Grigg–Skjellerup">26P/Grigg–Skjellerup</a> (1992)</li> <li><a href="/wiki/19P/Borrelly" title="19P/Borrelly">19P/Borrelly</a> (2001)</li> <li><a href="/wiki/81P/Wild" title="81P/Wild">81P/Wild</a> (2004)</li> <li><a href="/wiki/Tempel_1" title="Tempel 1">9P/Tempel</a> (2005, 2011)</li> <li><a href="/wiki/Comet_McNaught" title="Comet McNaught">C/2006 P1</a> (2007)</li> <li><a href="/wiki/103P/Hartley" title="103P/Hartley">103P/Hartley</a> (2010)</li> <li><a href="/wiki/67P/Churyumov%E2%80%93Gerasimenko" title="67P/Churyumov–Gerasimenko">67P/Churyumov–Gerasimenko</a> (2014)</li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align: center;"><a href="/wiki/List_of_near-parabolic_comets" title="List of near-parabolic comets">Near-Parabolic<br />comets<br />(notable)</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%;text-align: center;">Until 1990</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Caesar%27s_Comet" title="Caesar's Comet">C/-43 K1 (Caesar's Comet)</a></li> <li><a href="/wiki/X/1106_C1" title="X/1106 C1">X/1106 C1 (Great Comet of 1106)</a></li> <li><a href="/wiki/Great_Comet_of_1264" title="Great Comet of 1264">C/1264 N1 (Great Comet of 1264)</a></li> <li><a href="/wiki/Great_Comet_of_1402" title="Great Comet of 1402">C/1402 D1 (Great Comet of 1402)</a></li> <li><a href="/wiki/Great_Comet_of_1472" title="Great Comet of 1472">C/1471 Y1 (Great Comet of 1472)</a></li> <li><a href="/wiki/Great_Comet_of_1577" title="Great Comet of 1577">C/1577 V1 (Great Comet of 1577)</a></li> <li><a href="/wiki/C/1652_Y1" title="C/1652 Y1">C/1652 Y1</a></li> <li><a href="/wiki/Great_Comet_of_1680" title="Great Comet of 1680">C/1680 V1 (Great Comet of 1680, Kirsch's Comet, Newton's Comet)</a>)</li> <li><a href="/wiki/C/1702_H1" title="C/1702 H1">C/1702 H1 (Comet of 1702)</a></li> <li><a href="/wiki/Comet_of_1729" class="mw-redirect" title="Comet of 1729">C/1729 P1 (Comet of 1729, Comet Sarabat)</a></li> <li><a href="/wiki/Great_Comet_of_1744" title="Great Comet of 1744">C/1743 X1 (Great Comet of 1744, Comet Klinkenberg-Chéseaux)</a></li> <li><a href="/wiki/C/1760_A1" title="C/1760 A1">C/1760 A1 (Great Comet of 1760)</a></li> <li><a href="/wiki/C/1769_P1" class="mw-redirect" title="C/1769 P1">C/1769 P1 (Great Comet of 1769)</a></li> <li><a href="/wiki/C/1807_R1" title="C/1807 R1">C/1807 R1 (Great Comet of 1807)</a></li> <li><a href="/wiki/Great_Comet_of_1811" title="Great Comet of 1811">C/1811 F1 (Great Comet of 1811)</a></li> <li><a href="/wiki/Great_Comet_of_1819" title="Great Comet of 1819">C/1819 N1 (Great Comet of 1819)</a></li> <li><a href="/wiki/Great_Comet_of_1823" title="Great Comet of 1823">C/1823 Y1 (Great Comet of 1823)</a></li> <li><a href="/wiki/Great_Comet_of_1843" title="Great Comet of 1843">C/1843 D1 (Great March Comet of 1843)</a></li> <li><a href="/wiki/C/1847_T1" class="mw-redirect" title="C/1847 T1">C/1847 T1 (Miss Mitchell's Comet)</a></li> <li><a href="/wiki/Comet_Donati" title="Comet Donati">C/1858 L1 (Comet Donati)</a></li> <li><a href="/wiki/C/1861_G1_(Thatcher)" title="C/1861 G1 (Thatcher)">C/1861 G1 (Comet Thatcher)</a></li> <li><a href="/wiki/C/1861_J1" title="C/1861 J1">C/1861 J1 (Great Comet of 1861)</a></li> <li><a href="/wiki/C/1865_B1" title="C/1865 B1">C/1865 B1 (Great Southern Comet of 1865)</a></li> <li><a href="/wiki/X/1872_X1" title="X/1872 X1">X/1872 X1 (Pogson's Comet)</a></li> <li><a href="/wiki/C/1874_H1" class="mw-redirect" title="C/1874 H1">C/1874 H1 (Comet Coggia)</a></li> <li><a href="/wiki/C/1881_K1" class="mw-redirect" title="C/1881 K1">C/1881 K1 (Comet Tebbutt)</a></li> <li><a href="/wiki/Great_Comet_of_1882" title="Great Comet of 1882">C/1882 R1 (Great Comet of 1882)</a></li> <li><a href="/wiki/Great_Southern_Comet_of_1887" title="Great Southern Comet of 1887">C/1887 B1 (Great Southern Comet of 1887)</a></li> <li><a href="/wiki/Great_Comet_of_1901" title="Great Comet of 1901">C/1901 G1 (Great Comet of 1901)</a></li> <li><a href="/wiki/Great_January_Comet_of_1910" title="Great January Comet of 1910">C/1910 A1 (Great January Comet of 1910)</a></li> <li><a href="/wiki/C/1911_O1" class="mw-redirect" title="C/1911 O1">C/1911 O1 (Brooks)</a></li> <li><a href="/wiki/C/1911_S3" class="mw-redirect" title="C/1911 S3">C/1911 S3 (Beljawsky)</a></li> <li><a href="/wiki/Comet_Skjellerup%E2%80%93Maristany" title="Comet Skjellerup–Maristany">C/1927 X1 (Skjellerup–Maristany)</a></li> <li><a href="/wiki/C/1931_P1_(Ryves)" class="mw-redirect" title="C/1931 P1 (Ryves)">C/1931 P1 (Ryves)</a></li> <li><a href="/wiki/C/1941_B2_(de_Kock-Paraskevopoulos)" class="mw-redirect" title="C/1941 B2 (de Kock-Paraskevopoulos)">C/1941 B2 (de Kock-Paraskevopoulos)</a></li> <li><a href="/wiki/C/1947_X1_(Southern_Comet)" class="mw-redirect" title="C/1947 X1 (Southern Comet)">C/1947 X1 (Southern Comet)</a></li> <li><a href="/wiki/C/1948_V1" title="C/1948 V1">C/1948 V1 (Eclipse)</a></li> <li><a href="/wiki/Comet_Arend%E2%80%93Roland" title="Comet Arend–Roland">C/1956 R1 (Arend–Roland)</a></li> <li><a href="/wiki/C/1957_P1_(Mrkos)" title="C/1957 P1 (Mrkos)">C/1957 P1 (Mrkos)</a></li> <li><a href="/w/index.php?title=C/1961_O1_(Wilson-Hubbard)&action=edit&redlink=1" class="new" title="C/1961 O1 (Wilson-Hubbard) (page does not exist)">C/1961 O1 (Wilson-Hubbard)</a><span class="noprint" style="font-size:85%; font-style: normal;"> [<a href="https://de.wikipedia.org/wiki/C/1961_O1_(Wilson-Hubbard)" class="extiw" title="de:C/1961 O1 (Wilson-Hubbard)">de</a>]</span></li> <li><a href="/wiki/Comet_Humason" title="Comet Humason">C/1961 R1 (Humason)</a></li> <li><a href="/wiki/C/1962_C1_(Seki-Lines)" class="mw-redirect" title="C/1962 C1 (Seki-Lines)">C/1962 C1 (Seki-Lines)</a></li> <li><a href="/wiki/C/1963_A1_(Ikeya)" title="C/1963 A1 (Ikeya)">C/1963 A1 (Ikeya)</a></li> <li><a href="/wiki/Comet_Pereyra" title="Comet Pereyra">C/1963 R1 (Pereyra)</a></li> <li><a href="/wiki/C/1964_N1_(Ikeya)" title="C/1964 N1 (Ikeya)">C/1964 N1 (Ikeya)</a></li> <li><a href="/wiki/Comet_Ikeya%E2%80%93Seki" title="Comet Ikeya–Seki">C/1965 S1 (Ikeya-Seki)</a></li> <li><a href="/w/index.php?title=C/1969_T1_(Tago-Sato-Kosaka)&action=edit&redlink=1" class="new" title="C/1969 T1 (Tago-Sato-Kosaka) (page does not exist)">C/1969 T1 (Tago-Sato-Kosaka)</a><span class="noprint" style="font-size:85%; font-style: normal;"> [<a href="https://de.wikipedia.org/wiki/C/1969_T1_(Tago-Sato-Kosaka)" class="extiw" title="de:C/1969 T1 (Tago-Sato-Kosaka)">de</a>]</span></li> <li><a href="/wiki/Comet_Bennett" title="Comet Bennett">C/1969 Y1 (Bennett)</a></li> <li><a href="/wiki/Comet_White%E2%80%93Ortiz%E2%80%93Bolelli" title="Comet White–Ortiz–Bolelli">C/1970 K1 (White–Ortiz–Bolelli)</a></li> <li><a href="/wiki/Comet_Kohoutek" title="Comet Kohoutek">C/1973 E1 (Kohoutek)</a></li> <li><a href="/wiki/Comet_West" title="Comet West">C/1975 V1 (West)</a></li> <li><a href="/wiki/C/1980_E1_(Bowell)" title="C/1980 E1 (Bowell)">C/1980 E1 (Bowell)</a></li> <li><a href="/wiki/Comet_IRAS%E2%80%93Araki%E2%80%93Alcock" title="Comet IRAS–Araki–Alcock">C/1983 H1 (IRAS–Araki–Alcock)</a></li> <li><a href="/wiki/C/1989_W1_(Aarseth-Brewington)" class="mw-redirect" title="C/1989 W1 (Aarseth-Brewington)">C/1989 W1 (Aarseth-Brewington)</a></li> <li><a href="/wiki/C/1989_X1_(Austin)" title="C/1989 X1 (Austin)">C/1989 X1 (Austin)</a></li> <li><a href="/wiki/Comet_Skorichenko%E2%80%93George" class="mw-redirect" title="Comet Skorichenko–George">C/1989 Y1 (Skorichenko–George)</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align: center;">After 1990</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/C/1990_K1_(Levy)" title="C/1990 K1 (Levy)">C/1990 K1 (Levy)</a></li> <li><a href="/wiki/C/1992_J1_(Spacewatch)" title="C/1992 J1 (Spacewatch)">C/1992 J1 (Spacewatch–Rabinowitz)</a></li> <li><a href="/wiki/Comet_McNaught%E2%80%93Russell" class="mw-redirect" title="Comet McNaught–Russell">C/1993 Y1 (McNaught–Russell)</a></li> <li><a href="/wiki/Comet_Hale%E2%80%93Bopp" title="Comet Hale–Bopp">C/1995 O1 (Hale–Bopp)</a></li> <li><a href="/wiki/Comet_Hyakutake" title="Comet Hyakutake">C/1996 B2 (Hyakutake)</a></li> <li><a href="/wiki/Comet_Zhu%E2%80%93Balam" class="mw-redirect" title="Comet Zhu–Balam">C/1997 L1 (Zhu–Balam)</a></li> <li><a href="/wiki/Comet_Stonehouse" class="mw-redirect" title="Comet Stonehouse">C/1998 H1 (Stonehouse)</a></li> <li><a href="/w/index.php?title=C/1998_J1_(SOHO)&action=edit&redlink=1" class="new" title="C/1998 J1 (SOHO) (page does not exist)">C/1998 J1 (SOHO)</a></li> <li><a href="/wiki/C/1999_F1_(Catalina)" title="C/1999 F1 (Catalina)">C/1999 F1 (Catalina)</a></li> <li><a href="/wiki/C/1999_S4_(LINEAR)" title="C/1999 S4 (LINEAR)">C/1999 S4 (LINEAR)</a></li> <li><a href="/wiki/C/2000_WM1_(LINEAR)" title="C/2000 WM1 (LINEAR)">C/2000 WM1 (LINEAR)</a></li> <li><a href="/wiki/C/2001_A2_(LINEAR)" title="C/2001 A2 (LINEAR)">C/2001 A2 (LINEAR)</a></li> <li><a href="/wiki/C/2001_OG108" class="mw-redirect" title="C/2001 OG108">C/2001 OG108 (LONEOS)</a></li> <li><a href="/wiki/C/2001_Q4_(NEAT)" title="C/2001 Q4 (NEAT)">C/2001 Q4 (NEAT)</a></li> <li><a href="/wiki/C/2002_T7" class="mw-redirect" title="C/2002 T7">C/2002 T7 (LINEAR)</a></li> <li><a href="/wiki/C/2002_V1_(NEAT)" title="C/2002 V1 (NEAT)">C/2002 V1 (NEAT)</a></li> <li><a href="/wiki/C/2004_F4_(Bradfield)" title="C/2004 F4 (Bradfield)">C/2004 F4 (Bradfield)</a></li> <li><a href="/wiki/Comet_Machholz" title="Comet Machholz">C/2004 Q2 (Machholz)</a></li> <li><a href="/wiki/Comet_Pojma%C5%84ski" class="mw-redirect" title="Comet Pojmański">C/2006 A1 (Pojmański)</a></li> <li><a href="/wiki/C/2006_M4_(SWAN)" title="C/2006 M4 (SWAN)">C/2006 M4 (SWAN)</a></li> <li><a href="/wiki/Comet_McNaught" title="Comet McNaught">C/2006 P1 (McNaught)</a></li> <li><a href="/wiki/C/2007_E2_(Lovejoy)" title="C/2007 E2 (Lovejoy)">C/2007 E2 (Lovejoy)</a></li> <li><a href="/wiki/C/2007_F1" class="mw-redirect" title="C/2007 F1">C/2007 F1 (LONEOS)</a></li> <li><a href="/wiki/Comet_Lulin" class="mw-redirect" title="Comet Lulin">C/2007 N3 (Lulin)</a></li> <li><a href="/wiki/C/2007_Q3_(Siding_Spring)" title="C/2007 Q3 (Siding Spring)">C/2007 Q3 (Siding Spring)</a></li> <li><a href="/wiki/C/2007_W1_(Boattini)" title="C/2007 W1 (Boattini)">C/2007 W1 (Boattini)</a></li> <li><a href="/wiki/Comet_Yi%E2%80%93SWAN" class="mw-redirect" title="Comet Yi–SWAN">C/2009 F6 (Yi–SWAN)</a></li> <li><a href="/wiki/C/2009_R1_(McNaught)" title="C/2009 R1 (McNaught)">C/2009 R1 (McNaught)</a></li> <li><a href="/wiki/C/2010_X1_(Elenin)" title="C/2010 X1 (Elenin)">C/2010 X1 (Elenin)</a></li> <li><a href="/wiki/C/2011_L4" class="mw-redirect" title="C/2011 L4">C/2011 L4 (PANSTARRS)</a></li> <li><a href="/wiki/C/2011_W3_(Lovejoy)" title="C/2011 W3 (Lovejoy)">C/2011 W3 (Lovejoy)</a></li> <li><a href="/wiki/C/2012_E2_(SWAN)" title="C/2012 E2 (SWAN)">C/2012 E2 (SWAN)</a></li> <li><a href="/wiki/C/2012_F6_(Lemmon)" title="C/2012 F6 (Lemmon)">C/2012 F6 (Lemmon)</a></li> <li><a href="/wiki/C/2012_K1" class="mw-redirect" title="C/2012 K1">C/2012 K1 (PANSTARRS)</a></li> <li><a href="/wiki/Comet_ISON" title="Comet ISON">C/2012 S1 (ISON)</a></li> <li><a href="/wiki/C/2013_A1_(Siding_Spring)" title="C/2013 A1 (Siding Spring)">C/2013 A1 (Siding Spring)</a></li> <li><a href="/wiki/C/2013_R1" class="mw-redirect" title="C/2013 R1">C/2013 R1 (Lovejoy)</a></li> <li><a href="/wiki/C/2013_US10_(Catalina)" title="C/2013 US10 (Catalina)">C/2013 US10 (Catalina)</a></li> <li><a href="/wiki/C/2013_V5_(Oukaimeden)" title="C/2013 V5 (Oukaimeden)">C/2013 V5 (Oukaimeden)</a></li> <li><a href="/wiki/C/2014_E2_(Jacques)" title="C/2014 E2 (Jacques)">C/2014 E2 (Jacques)</a></li> <li><a href="/wiki/C/2014_Q1_(PanSTARRS)" title="C/2014 Q1 (PanSTARRS)">C/2014 Q1 (PanSTARRS)</a></li> <li><a href="/wiki/C/2014_Q2_(Lovejoy)" title="C/2014 Q2 (Lovejoy)">C/2014 Q2 (Lovejoy)</a></li> <li><a href="/wiki/C/2015_ER61_(PanSTARRS)" title="C/2015 ER61 (PanSTARRS)">C/2015 ER61 (PanSTARRS)</a></li> <li><a href="/wiki/C/2015_V2_(Johnson)" title="C/2015 V2 (Johnson)">C/2015 V2 (Johnson)</a></li> <li><a href="/wiki/C/2017_K2_(PanSTARRS)" title="C/2017 K2 (PanSTARRS)">C/2017 K2 (PanSTARRS)</a></li> <li><a href="/wiki/%CA%BBOumuamua" title="ʻOumuamua">1I/2017 U1 ʻOumuamua</a></li> <li><a href="/wiki/C/2018_Y1_(Iwamoto)" title="C/2018 Y1 (Iwamoto)">C/2018 Y1 (Iwamoto)</a></li> <li><a href="/wiki/2I/Borisov" title="2I/Borisov">2I/Borisov</a></li> <li><a href="/wiki/C/2019_U6_(Lemmon)" title="C/2019 U6 (Lemmon)">C/2019 U6 (Lemmon)</a></li> <li><a href="/wiki/C/2019_Y4_(ATLAS)" title="C/2019 Y4 (ATLAS)">C/2019 Y4 (ATLAS)</a></li> <li><a href="/wiki/C/2020_F3_(NEOWISE)" class="mw-redirect" title="C/2020 F3 (NEOWISE)">C/2020 F3 (NEOWISE)</a></li> <li><a href="/wiki/C/2020_F8_(SWAN)" title="C/2020 F8 (SWAN)">C/2020 F8 (SWAN)</a></li> <li><a href="/wiki/C/2021_A1_(Leonard)" title="C/2021 A1 (Leonard)">C/2021 A1 (Leonard)</a></li> <li><a href="/wiki/C/2022_E3_(ZTF)" title="C/2022 E3 (ZTF)">C/2022 E3 (ZTF)</a></li> <li><a href="/wiki/C/2023_A3_(Tsuchinshan%E2%80%93ATLAS)" title="C/2023 A3 (Tsuchinshan–ATLAS)">C/2023 A3 (Tsuchinshan–ATLAS)</a></li> <li><a href="/wiki/C/2023_P1_(Nishimura)" title="C/2023 P1 (Nishimura)">C/2023 P1 (Nishimura)</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align: center;">After 1910<br />(by name)</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/C/1989_W1_(Aarseth-Brewington)" class="mw-redirect" title="C/1989 W1 (Aarseth-Brewington)">Aarseth-Brewington</a></li> <li><a href="/wiki/Comet_Arend%E2%80%93Roland" title="Comet Arend–Roland">Arend–Roland</a></li> <li><a href="/wiki/C/1989_X1_(Austin)" title="C/1989 X1 (Austin)">Austin</a></li> <li><a href="/wiki/C/1911_S3" class="mw-redirect" title="C/1911 S3">Beljawsky</a></li> <li><a href="/wiki/Comet_Bennett" title="Comet Bennett">Bennett</a></li> <li><a href="/wiki/C/2007_W1_(Boattini)" title="C/2007 W1 (Boattini)">Boattini</a></li> <li><a href="/wiki/2I/Borisov" title="2I/Borisov">Borisov</a></li> <li><a href="/wiki/C/1980_E1_(Bowell)" title="C/1980 E1 (Bowell)">Bowell</a></li> <li><a href="/wiki/C/2004_F4_(Bradfield)" title="C/2004 F4 (Bradfield)">Bradfield</a></li> <li><a href="/wiki/C/1911_O1" class="mw-redirect" title="C/1911 O1">Brooks</a></li> <li><a href="/wiki/Catalina_Sky_Survey" title="Catalina Sky Survey">Catalina</a> <ul><li><a href="/wiki/C/1999_F1_(Catalina)" title="C/1999 F1 (Catalina)">C/1999 F1</a></li> <li><a href="/wiki/C/2013_US10" class="mw-redirect" title="C/2013 US10">C/2013 US10</a></li></ul></li> <li><a href="/wiki/C/1941_B2_(de_Kock-Paraskevopoulos)" class="mw-redirect" title="C/1941 B2 (de Kock-Paraskevopoulos)">de Kock–Paraskevopoulos</a></li> <li><a href="/wiki/C/1948_V1" title="C/1948 V1">Eclipse</a></li> <li><a href="/wiki/C/2010_X1_(Elenin)" title="C/2010 X1 (Elenin)">Elenin</a></li> <li><a href="/wiki/Comet_Hale%E2%80%93Bopp" title="Comet Hale–Bopp">Hale-Bopp</a></li> <li><a href="/wiki/Comet_Humason" title="Comet Humason">Humason</a></li> <li><a href="/wiki/Comet_Hyakutake" title="Comet Hyakutake">Hyakutake</a></li> <li><a href="/wiki/Kaoru_Ikeya" title="Kaoru Ikeya">Ikeya</a> <ul><li><a href="/wiki/C/1963_A1_(Ikeya)" title="C/1963 A1 (Ikeya)">C/1963 A1</a></li> <li><a href="/wiki/C/1964_N1_(Ikeya)" title="C/1964 N1 (Ikeya)">C/1964 N1</a></li></ul></li> <li><a href="/wiki/Comet_Ikeya%E2%80%93Seki" title="Comet Ikeya–Seki">Ikeya-Seki</a></li> <li><a href="/wiki/Comet_IRAS%E2%80%93Araki%E2%80%93Alcock" title="Comet IRAS–Araki–Alcock">IRAS–Araki–Alcock</a></li> <li><a href="/wiki/Comet_ISON" title="Comet ISON">ISON</a></li> <li><a href="/wiki/C/2018_Y1_(Iwamoto)" title="C/2018 Y1 (Iwamoto)">Iwamoto</a></li> <li><a href="/wiki/C/2014_E2_(Jacques)" title="C/2014 E2 (Jacques)">Jacques</a></li> <li><a href="/wiki/C/2015_V2_(Johnson)" title="C/2015 V2 (Johnson)">Johnson</a></li> <li><a href="/wiki/Comet_Kohoutek" title="Comet Kohoutek">Kohoutek</a></li> <li><a href="/wiki/Mount_Lemmon_Observatory" title="Mount Lemmon Observatory">Lemmon</a> <ul><li><a href="/wiki/C/2012_F6_(Lemmon)" title="C/2012 F6 (Lemmon)">C/2012 F6</a></li> <li><a href="/wiki/C/2018_C2_(Lemmon)" title="C/2018 C2 (Lemmon)">C/2018 C2</a></li> <li><a href="/wiki/C/2019_U6_(Lemmon)" title="C/2019 U6 (Lemmon)">C/2019 U6</a></li></ul></li> <li><a href="/wiki/C/2021_A1_(Leonard)" title="C/2021 A1 (Leonard)">Leonard</a></li> <li><a href="/wiki/C/1990_K1_(Levy)" title="C/1990 K1 (Levy)">Levy</a></li> <li><a href="/wiki/Lincoln_Near-Earth_Asteroid_Research" title="Lincoln Near-Earth Asteroid Research">LINEAR</a> <ul><li><a href="/wiki/C/1999_S4_(LINEAR)" title="C/1999 S4 (LINEAR)">C/1999 S4</a></li> <li><a href="/wiki/C/2000_WM1_(LINEAR)" title="C/2000 WM1 (LINEAR)">C/2000 WM1</a></li> <li><a href="/wiki/C/2001_A2_(LINEAR)" title="C/2001 A2 (LINEAR)">C/2001 A2</a></li> <li><a href="/wiki/C/2002_T7" class="mw-redirect" title="C/2002 T7">C/2002 T7</a></li></ul></li> <li><a href="/wiki/Lowell_Observatory_Near-Earth-Object_Search" title="Lowell Observatory Near-Earth-Object Search">LONEOS</a> <ul><li><a href="/wiki/C/2001_OG108" class="mw-redirect" title="C/2001 OG108">C/2001 OG108</a></li> <li><a href="/wiki/C/2007_F1" class="mw-redirect" title="C/2007 F1">C/2007 F1</a></li></ul></li> <li><a href="/wiki/Terry_Lovejoy" title="Terry Lovejoy">Lovejoy</a> <ul><li><a href="/wiki/C/2007_E2_(Lovejoy)" title="C/2007 E2 (Lovejoy)">C/2007 E2</a></li> <li><a href="/wiki/C/2011_W3_(Lovejoy)" title="C/2011 W3 (Lovejoy)">C/2011 W3</a></li> <li><a href="/wiki/C/2013_R1" class="mw-redirect" title="C/2013 R1">C/2013 R1</a></li> <li><a href="/wiki/C/2014_Q2_(Lovejoy)" title="C/2014 Q2 (Lovejoy)">C/2014 Q2</a></li></ul></li> <li><a href="/wiki/Comet_Lulin" class="mw-redirect" title="Comet Lulin">Lulin</a></li> <li><a href="/wiki/Comet_Machholz" title="Comet Machholz">Machholz</a></li> <li><a href="/wiki/Robert_H._McNaught" title="Robert H. McNaught">McNaught</a> <ul><li><a href="/wiki/Comet_McNaught" title="Comet McNaught">C/2006 P1</a></li> <li><a href="/wiki/C/2009_R1_(McNaught)" title="C/2009 R1 (McNaught)">C/2009 R1</a></li></ul></li> <li><a href="/wiki/Comet_McNaught%E2%80%93Russell" class="mw-redirect" title="Comet McNaught–Russell">McNaught–Russell</a></li> <li><a href="/wiki/C/1957_P1_(Mrkos)" title="C/1957 P1 (Mrkos)">Mrkos</a></li> <li><a href="/wiki/Near-Earth_Asteroid_Tracking" title="Near-Earth Asteroid Tracking">NEAT</a> <ul><li><a href="/wiki/C/2001_Q4_(NEAT)" title="C/2001 Q4 (NEAT)">C/2001 Q4</a></li> <li><a href="/wiki/C/2002_V1_(NEAT)" title="C/2002 V1 (NEAT)">C/2002 V1</a></li></ul></li> <li><a href="/wiki/Comet_NEOWISE" title="Comet NEOWISE">NEOWISE</a></li> <li><a href="/wiki/C/2023_P1_(Nishimura)" title="C/2023 P1 (Nishimura)">Nishimura</a></li> <li><a href="/wiki/C/2013_V5_(Oukaimeden)" title="C/2013 V5 (Oukaimeden)">Oukaimeden</a></li> <li><a href="/wiki/%CA%BBOumuamua" title="ʻOumuamua">ʻOumuamua</a></li> <li><a href="/wiki/Pan-STARRS" title="Pan-STARRS">Pan-STARRS</a> <ul><li><a href="/wiki/C/2011_L4" class="mw-redirect" title="C/2011 L4">C/2011 L4</a></li> <li><a href="/wiki/C/2012_K1" class="mw-redirect" title="C/2012 K1">C/2012 K1</a></li> <li><a href="/wiki/311P/PanSTARRS" title="311P/PanSTARRS">311P/PanSTARRS</a></li> <li><a href="/wiki/C/2014_Q1_(PanSTARRS)" title="C/2014 Q1 (PanSTARRS)">C/2014 Q1</a></li> <li><a href="/wiki/C/2015_ER61_(PanSTARRS)" title="C/2015 ER61 (PanSTARRS)">C/2015 ER61</a></li> <li><a href="/wiki/C/2017_K2" class="mw-redirect" title="C/2017 K2">C/2017 K2</a></li></ul></li> <li><a href="/wiki/Comet_Pereyra" title="Comet Pereyra">Pereyra</a></li> <li><a href="/wiki/Comet_Pojma%C5%84ski" class="mw-redirect" title="Comet Pojmański">Pojmański</a></li> <li><a href="/wiki/Ryves_Comet" title="Ryves Comet">Ryves</a></li> <li><a href="/wiki/C/1962_C1_(Seki-Lines)" class="mw-redirect" title="C/1962 C1 (Seki-Lines)">Seki–Lines</a></li> <li><a href="/wiki/Siding_Spring_Observatory" title="Siding Spring Observatory">Siding Spring</a> <ul><li><a href="/wiki/C/2007_Q3_(Siding_Spring)" title="C/2007 Q3 (Siding Spring)">C/2007 Q3</a></li> <li><a href="/wiki/C/2013_A1_(Siding_Spring)" title="C/2013 A1 (Siding Spring)">C/2013 A1</a></li></ul></li> <li><a href="/wiki/Comet_Skjellerup%E2%80%93Maristany" title="Comet Skjellerup–Maristany">Skjellerup–Maristany</a></li> <li><a href="/wiki/Comet_Skorichenko%E2%80%93George" class="mw-redirect" title="Comet Skorichenko–George">Skorichenko–George</a></li> <li><a href="/w/index.php?title=C/1998_J1_(SOHO)&action=edit&redlink=1" class="new" title="C/1998 J1 (SOHO) (page does not exist)">SOHO</a></li> <li><a href="/wiki/C/1947_X1_(Southern_Comet)" class="mw-redirect" title="C/1947 X1 (Southern Comet)">Southern</a></li> <li><a href="/wiki/C/1992_J1_(Spacewatch)" title="C/1992 J1 (Spacewatch)">Spacewatch–Rabinowitz</a></li> <li><a href="/wiki/Comet_Stonehouse" class="mw-redirect" title="Comet Stonehouse">Stonehouse</a></li> <li><a class="mw-selflink-fragment" href="#Instruments">SWAN</a> <ul><li><a href="/wiki/C/2006_M4_(SWAN)" title="C/2006 M4 (SWAN)">C/2006 M4</a></li> <li><a href="/wiki/C/2012_E2_(SWAN)" title="C/2012 E2 (SWAN)">C/2012 E2</a></li> <li><a href="/wiki/C/2020_F8_(SWAN)" title="C/2020 F8 (SWAN)">C/2020 F8</a></li></ul></li> <li><a href="/w/index.php?title=C/1969_T1_(Tago-Sato-Kosaka)&action=edit&redlink=1" class="new" title="C/1969 T1 (Tago-Sato-Kosaka) (page does not exist)">Tago-Sato-Kosaka</a><span class="noprint" style="font-size:85%; font-style: normal;"> [<a href="https://de.wikipedia.org/wiki/C/1969_T1_(Tago-Sato-Kosaka)" class="extiw" title="de:C/1969 T1 (Tago-Sato-Kosaka)">de</a>]</span></li> <li><a href="/wiki/C/2023_A3_(Tsuchinshan%E2%80%93ATLAS)" title="C/2023 A3 (Tsuchinshan–ATLAS)">Tsuchinshan–ATLAS</a></li> <li><a href="/wiki/Comet_West" title="Comet West">West</a></li> <li><a href="/wiki/Comet_White%E2%80%93Ortiz%E2%80%93Bolelli" title="Comet White–Ortiz–Bolelli">White–Ortiz–Bolelli</a></li> <li><a href="/w/index.php?title=C/1961_O1_(Wilson-Hubbard)&action=edit&redlink=1" class="new" title="C/1961 O1 (Wilson-Hubbard) (page does not exist)">Wilson–Hubbard</a><span class="noprint" style="font-size:85%; font-style: normal;"> [<a href="https://de.wikipedia.org/wiki/C/1961_O1_(Wilson-Hubbard)" class="extiw" title="de:C/1961 O1 (Wilson-Hubbard)">de</a>]</span></li> <li><a href="/wiki/Comet_Yi%E2%80%93SWAN" class="mw-redirect" title="Comet Yi–SWAN">Yi–SWAN</a></li> <li><a href="/wiki/Comet_Zhu%E2%80%93Balam" class="mw-redirect" title="Comet Zhu–Balam">Zhu–Balam</a></li> <li><a href="/wiki/C/2022_E3_(ZTF)" title="C/2022 E3 (ZTF)">ZTF</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr></tbody></table><div></div></td></tr></tbody></table><div></div></td></tr><tr><td class="navbox-abovebelow" colspan="2" style="text-align: center;"><div> <ul><li><span class="noviewer" typeof="mw:File"><span title="Category"><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/9/96/Symbol_category_class.svg/16px-Symbol_category_class.svg.png" decoding="async" width="16" height="16" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/9/96/Symbol_category_class.svg/23px-Symbol_category_class.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/9/96/Symbol_category_class.svg/31px-Symbol_category_class.svg.png 2x" data-file-width="180" data-file-height="185" /></span></span> <a href="/wiki/Category:Comets" title="Category:Comets">Category</a></li></ul> </div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235"></div><div role="navigation" class="navbox" aria-labelledby="Solar_space_missions" style="padding:3px"><table class="nowraplinks hlist mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231"><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Sun_spacecraft" title="Template:Sun spacecraft"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Sun_spacecraft" title="Template talk:Sun spacecraft"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Sun_spacecraft" title="Special:EditPage/Template:Sun spacecraft"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Solar_space_missions" style="font-size:114%;margin:0 4em"><a href="/wiki/Sun#Solar_space_missions" title="Sun">Solar space missions</a></div></th></tr><tr><td class="navbox-abovebelow" colspan="2"><div> <ul><li><a href="/wiki/List_of_heliophysics_missions" title="List of heliophysics missions">List of heliophysics missions</a> - <a href="/wiki/List_of_solar_telescopes" title="List of solar telescopes">List of solar telescopes</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Current</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Advanced_Composition_Explorer" title="Advanced Composition Explorer">ACE</a> <span style="font-size:85%;">(since 1997)</span></li> <li><a href="/wiki/Aditya-L1" title="Aditya-L1">Aditya-L1</a> <span style="font-size:85%;">(since 2023)</span></li> <li><a href="/wiki/Advanced_Space-based_Solar_Observatory" title="Advanced Space-based Solar Observatory">ASO-S</a> <span style="font-size:85%;">(since 2022)</span></li> <li><a href="/wiki/Chinese_H-alpha_Solar_Explorer" title="Chinese H-alpha Solar Explorer">CHASE (Xihe)</a> <span style="font-size:85%;">(since 2021)</span></li> <li><a href="/wiki/Deep_Space_Climate_Observatory" title="Deep Space Climate Observatory">DSCOVR</a> <span style="font-size:85%;">(since 2015)</span></li> <li><a href="/wiki/Hinode_(satellite)" title="Hinode (satellite)">Hinode (Solar-B)</a> <span style="font-size:85%;">(since 2006)</span></li> <li><a href="/wiki/Interface_Region_Imaging_Spectrograph" title="Interface Region Imaging Spectrograph">IRIS</a> <span style="font-size:85%;">(since 2013)</span></li> <li><a href="/wiki/Parker_Solar_Probe" title="Parker Solar Probe">Parker Solar Probe</a> <span style="font-size:85%;">(since 2018)</span></li> <li><a class="mw-selflink selflink">Solar and Heliospheric Observatory</a> <span style="font-size:85%;">(since 1995)</span></li> <li><a href="/wiki/Solar_Dynamics_Observatory" title="Solar Dynamics Observatory">Solar Dynamics Observatory</a> <span style="font-size:85%;">(since 2010)</span></li> <li><a href="/wiki/Solar_Orbiter" title="Solar Orbiter">Solar Orbiter</a> <span style="font-size:85%;">(since 2020)</span></li> <li><a href="/wiki/STEREO" title="STEREO">STEREO</a> <span style="font-size:85%;">(since 2006)</span></li> <li><a href="/wiki/Wind_(spacecraft)" title="Wind (spacecraft)"><i>Wind</i></a> <span style="font-size:85%;">(since 1994)</span></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Past</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Apollo_Telescope_Mount" title="Apollo Telescope Mount">Apollo Telescope Mount</a></li> <li><a href="/wiki/CORONAS_programme#CORONAS-I" title="CORONAS programme">CORONAS-I</a></li> <li><a href="/wiki/CORONAS_programme#CORONAS-F" title="CORONAS programme">CORONAS-F</a></li> <li><a href="/wiki/Koronas-Foton" title="Koronas-Foton">CORONAS-Photon</a></li> <li><a href="/wiki/European_Retrievable_Carrier" title="European Retrievable Carrier">EURECA</a></li> <li><a href="/wiki/ESRO_2B" title="ESRO 2B">ESRO 2B</a></li> <li><a href="/wiki/Genesis_(spacecraft)" title="Genesis (spacecraft)"><i>Genesis</i></a></li> <li><a href="/wiki/GOES_13" title="GOES 13">GOES 13</a></li> <li><a href="/wiki/Helios_(spacecraft)" title="Helios (spacecraft)"><i>Helios</i></a></li> <li><a href="/wiki/Hinotori_(satellite)" title="Hinotori (satellite)">Hinotori (Astro-A)</a></li> <li><a href="/wiki/Explorer_50" title="Explorer 50">IMP-8</a></li> <li><a href="/wiki/ISEE-1" title="ISEE-1">ISEE-1</a></li> <li><a href="/wiki/ISEE-2" title="ISEE-2">ISEE-2</a></li> <li><a href="/wiki/International_Cometary_Explorer" title="International Cometary Explorer">ICE / ISEE-3</a></li> <li><a href="/wiki/Miniature_X-ray_Solar_Spectrometer_CubeSat" title="Miniature X-ray Solar Spectrometer CubeSat">MinXSS1</a></li> <li><a href="/wiki/Miniature_X-ray_Solar_Spectrometer_CubeSat" title="Miniature X-ray Solar Spectrometer CubeSat">MinXSS2</a></li> <li><a href="/wiki/Orbiting_Solar_Observatory" title="Orbiting Solar Observatory">Orbiting Solar Observatory</a> <ul><li><a href="/wiki/OSO_1" class="mw-redirect" title="OSO 1">OSO 1</a></li> <li><a href="/wiki/OSO_2" class="mw-redirect" title="OSO 2">OSO 2</a>/<a href="/wiki/OSO_B" class="mw-redirect" title="OSO B">OSO B</a></li> <li><a href="/wiki/OSO_3" title="OSO 3">OSO 3</a></li> <li><a href="/wiki/OSO_4" class="mw-redirect" title="OSO 4">OSO 4</a></li> <li><a href="/wiki/OSO_5" class="mw-redirect" title="OSO 5">OSO 5</a></li> <li><a href="/wiki/OSO_6" class="mw-redirect" title="OSO 6">OSO 6</a></li> <li><a href="/wiki/OSO_7" title="OSO 7">OSO 7</a></li> <li><a href="/wiki/OSO_8" class="mw-redirect" title="OSO 8">OSO 8</a></li> <li><a href="/wiki/Solwind" title="Solwind">Solwind</a></li></ul></li> <li><a href="/wiki/Picard_(satellite)" title="Picard (satellite)">PICARD</a></li> <li><a href="/wiki/Pioneer_5" title="Pioneer 5">Pioneer 5</a></li> <li><a href="/wiki/Pioneer_6,_7,_8,_and_9" title="Pioneer 6, 7, 8, and 9">Pioneer 6, 7, 8 and 9</a></li> <li><a href="/wiki/PROBA-2" title="PROBA-2">PROBA-2</a></li> <li><a href="/wiki/Prognoz_(satellite)" class="mw-redirect" title="Prognoz (satellite)">Prognoz programme</a></li> <li><a href="/wiki/Reuven_Ramaty_High_Energy_Solar_Spectroscopic_Imager" title="Reuven Ramaty High Energy Solar Spectroscopic Imager">RHESSI</a></li> <li><a href="/wiki/SOLAR_(ISS)" title="SOLAR (ISS)">SOLAR</a></li> <li><a href="/wiki/Solar_Maximum_Mission" title="Solar Maximum Mission">SolarMax</a></li> <li><a href="/wiki/STS-87#SPARTAN-201" title="STS-87">Spartan 201</a></li> <li><a href="/wiki/Solar_Radiation_and_Thermospheric_Satellite" title="Solar Radiation and Thermospheric Satellite">Taiyo (SRATS)</a></li> <li><a href="/wiki/TRACE" title="TRACE">TRACE</a></li> <li><a href="/wiki/Ulysses_(spacecraft)" title="Ulysses (spacecraft)"><i>Ulysses</i></a></li> <li><a href="/wiki/Yohkoh" title="Yohkoh">Yohkoh (Solar-A)</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Planned</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/PROBA-3" title="PROBA-3">PROBA-3</a> <span style="font-size:85%;">(2024)</span></li> <li><a href="/wiki/Electrojet_Zeeman_Imaging_Explorer" title="Electrojet Zeeman Imaging Explorer">Electrojet Zeeman Imaging Explorer</a> <span style="font-size:85%;">(2025)</span></li> <li><a href="/wiki/Polarimeter_to_Unify_the_Corona_and_Heliosphere" title="Polarimeter to Unify the Corona and Heliosphere">PUNCH</a> <span style="font-size:85%;">(2025)</span></li> <li><a href="/wiki/Space_Weather_Follow_On-Lagrange_1" title="Space Weather Follow On-Lagrange 1">SWFO-L1</a> <span style="font-size:85%;">(2025)</span></li> <li><a href="/wiki/Tandem_Reconnection_and_Cusp_Electrodynamics_Reconnaissance_Satellites" title="Tandem Reconnection and Cusp Electrodynamics Reconnaissance Satellites">TRACERS</a> <span style="font-size:85%;">(2025)</span></li> <li><a href="/wiki/SOLAR-C" title="SOLAR-C">SOLAR-C</a> <span style="font-size:85%;">(2028)</span></li> <li><a href="/wiki/HelioSwarm" title="HelioSwarm">HelioSwarm</a> <span style="font-size:85%;">(2028)</span></li> <li><a href="/wiki/ESA_Vigil" title="ESA Vigil"><i>Vigil</i></a> <span style="font-size:85%;">(2031)</span></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Proposed</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/ADAHELI" title="ADAHELI">ADAHELI</a></li> <li><a href="/wiki/Science-Enabling_Technologies_for_Heliophysics" title="Science-Enabling Technologies for Heliophysics">SETH</a></li> <li><a href="/wiki/Sundiver_(space_mission)" title="Sundiver (space mission)">Sundiver</a></li> <li><a href="/wiki/Galileo_Solar_Space_Telescope" title="Galileo Solar Space Telescope">GSST</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Cancelled</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/AOSO" class="mw-redirect" title="AOSO">AOSO</a></li> <li><a href="/wiki/Pioneer_H" title="Pioneer H">Pioneer H</a></li> <li><a href="/wiki/Orbiting_Solar_Observatory" title="Orbiting Solar Observatory">OSO J</a></li> <li><a href="/wiki/Orbiting_Solar_Observatory" title="Orbiting Solar Observatory">OSO K</a></li> <li><a href="/wiki/Solar_Cruiser" title="Solar Cruiser">Solar Cruiser</a></li> <li><a href="/wiki/Solar_Sentinels" title="Solar Sentinels">Solar Sentinels</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Lost</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Pioneer_E" class="mw-redirect" title="Pioneer E">Pioneer E</a></li> <li><a href="/wiki/OSO_C" class="mw-redirect" title="OSO C">OSO C</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Sun-Earth</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Solar_Radiation_and_Climate_Experiment" title="Solar Radiation and Climate Experiment">SORCE</a></li> <li><a href="/wiki/Solar_X-ray_Imager" title="Solar X-ray Imager">SXI</a></li> <li><a href="/wiki/ACRIMSAT" title="ACRIMSAT">ACRIMSAT</a></li></ul> </div></td></tr><tr><td class="navbox-abovebelow" colspan="2"><div> <ul><li><span class="noviewer" typeof="mw:File"><span title="Category"><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/9/96/Symbol_category_class.svg/16px-Symbol_category_class.svg.png" decoding="async" width="16" height="16" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/9/96/Symbol_category_class.svg/23px-Symbol_category_class.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/9/96/Symbol_category_class.svg/31px-Symbol_category_class.svg.png 2x" data-file-width="180" data-file-height="185" /></span></span> <a href="/wiki/Category:Missions_to_the_Sun" title="Category:Missions to the Sun">Category</a></li></ul> </div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235"></div><div role="navigation" class="navbox" aria-labelledby="European_Space_Agency" style="padding:3px"><table class="nowraplinks hlist mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231"><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:European_Space_Agency" title="Template:European Space Agency"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:European_Space_Agency" title="Template talk:European Space Agency"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:European_Space_Agency" title="Special:EditPage/Template:European Space Agency"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="European_Space_Agency" style="font-size:114%;margin:0 4em"><a href="/wiki/European_Space_Agency" title="European Space Agency">European Space Agency</a></div></th></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="text-align: center;;width:1%"><a href="/wiki/Spaceport" title="Spaceport">Space Centres</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Guiana_Space_Centre" title="Guiana Space Centre">Guiana</a></li> <li><a href="/wiki/Esrange" title="Esrange">Esrange</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="text-align: center;;width:1%"><a href="/wiki/Launch_vehicle" title="Launch vehicle">Launch vehicles</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Ariane_6" title="Ariane 6">Ariane 6</a></li> <li><a href="/wiki/Vega_C" title="Vega C">Vega C</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="text-align: center;;width:1%">Facilities</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/European_Space_Operations_Centre" title="European Space Operations Centre">Space Operations Centre</a></li> <li><a href="/wiki/European_Space_Research_and_Technology_Centre" title="European Space Research and Technology Centre">Space Research and Technology Centre</a></li> <li><a href="/wiki/ESA_Centre_for_Earth_Observation" title="ESA Centre for Earth Observation">ESA Centre for Earth Observation</a></li> <li><a href="/wiki/European_Astronaut_Centre" title="European Astronaut Centre">European Astronaut Centre</a></li> <li><a href="/wiki/European_Space_Astronomy_Centre" title="European Space Astronomy Centre">Space Astronomy Centre</a></li> <li><a href="/wiki/European_Centre_for_Space_Applications_and_Telecommunications" title="European Centre for Space Applications and Telecommunications">Space Applications and Telecommunications Centre</a></li> <li><a href="/wiki/Concurrent_Design_Facility" title="Concurrent Design Facility">Concurrent Design Facility</a></li> <li><a href="/wiki/Space_Telescope_European_Coordinating_Facility" title="Space Telescope European Coordinating Facility">Space Telescope European Coordinating Facility</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="text-align: center;;width:1%">Communications</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/ESTRACK" title="ESTRACK">ESTRACK</a></li> <li><a href="/wiki/European_Data_Relay_System" title="European Data Relay System">European Data Relay System</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="text-align: center;;width:1%">Programmes</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Artemis_program" title="Artemis program">Artemis</a> <ul><li><a href="/wiki/European_Service_Module" title="European Service Module">ESM</a></li></ul></li> <li><a href="/wiki/Aurora_programme" title="Aurora programme">Aurora</a></li> <li><a href="/wiki/Copernicus_Programme" title="Copernicus Programme">Copernicus</a></li> <li><a href="/wiki/Columbus_(ISS_module)" title="Columbus (ISS module)">Columbus</a></li> <li><a href="/wiki/CryoSat" title="CryoSat">CryoSat</a></li> <li><a href="/wiki/European_Geostationary_Navigation_Overlay_Service" title="European Geostationary Navigation Overlay Service">EGNOS</a></li> <li><a href="/wiki/Galileo_(satellite_navigation)" title="Galileo (satellite navigation)">Galileo</a></li> <li><a href="/wiki/European_Programme_for_Life_and_Physical_Sciences_in_Space" title="European Programme for Life and Physical Sciences in Space">ELIPS</a></li> <li><a href="/wiki/ExoMars" title="ExoMars">ExoMars</a></li> <li><a href="/wiki/Future_Launchers_Preparatory_Programme" title="Future Launchers Preparatory Programme">FLPP</a></li> <li><a href="/wiki/Living_Planet_Programme" title="Living Planet Programme">Living Planet Programme</a></li> <li><a href="/wiki/Space_Situational_Awareness_Programme" title="Space Situational Awareness Programme">Space Situational Awareness Programme</a></li> <li><a href="/wiki/European_Space_Agency_Science_Programme" title="European Space Agency Science Programme">Science Programme</a> <ul><li><a href="/wiki/Cosmic_Vision" title="Cosmic Vision">Cosmic Vision</a></li></ul></li> <li><a href="/wiki/Programme_for_Reusable_In-orbit_Demonstrator_in_Europe" title="Programme for Reusable In-orbit Demonstrator in Europe">PRIDE</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="text-align: center;;width:1%">Predecessors</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/European_Launcher_Development_Organisation" title="European Launcher Development Organisation">European Launcher Development Organisation</a></li> <li><a href="/wiki/European_Space_Research_Organisation" title="European Space Research Organisation">European Space Research Organisation</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="text-align: center;;width:1%">Related topics</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Arianespace" title="Arianespace">Arianespace</a></li> <li><a href="/wiki/ESA_Television" title="ESA Television">ESA Television</a></li> <li><a href="/wiki/EUMETSAT" title="EUMETSAT">EUMETSAT</a></li> <li><a href="/wiki/European_Space_Camp" title="European Space Camp">European Space Camp</a></li> <li><a href="/wiki/Global_Energy_and_Water_Exchanges" title="Global Energy and Water Exchanges">GEWEX</a></li> <li><a href="/wiki/Planetary_Science_Archive" title="Planetary Science Archive">Planetary Science Archive</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks mw-collapsible expanded navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="col" class="navbox-title" colspan="2" style="text-align:center;"><div id="Projects_and_missions" style="font-size:114%;margin:0 4em"><a href="/wiki/List_of_European_Space_Agency_programs_and_missions" class="mw-redirect" title="List of European Space Agency programs and missions">Projects and missions</a></div></th></tr><tr><th scope="row" class="navbox-group" style="text-align:center;;width:1%">Science</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:7.0em;text-align: center;">Solar physics</th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/ISEE-2" title="ISEE-2">ISEE-2</a> (1977–1987)</li> <li><a href="/wiki/Ulysses_(spacecraft)" title="Ulysses (spacecraft)">Ulysses</a> (1990–2009)</li> <li><a class="mw-selflink selflink">SOHO</a> (1995–present)</li> <li><a href="/wiki/Cluster_II_(spacecraft)" title="Cluster II (spacecraft)">Cluster II</a> (2000–2024)</li> <li><a href="/wiki/Solar_Orbiter" title="Solar Orbiter">Solar Orbiter</a> (2020–present)</li> <li><i><a href="/wiki/ESA_Vigil" title="ESA Vigil">Vigil</a></i> (2031)</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:7.0em;text-align: center;">Planetary science</th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Giotto_(spacecraft)" title="Giotto (spacecraft)">Giotto</a> (1985–1992)</li> <li><a href="/wiki/Huygens_(spacecraft)" title="Huygens (spacecraft)">Huygens</a> (1997–2005)</li> <li><a href="/wiki/SMART-1" title="SMART-1">SMART-1</a> (2003–2006)</li> <li><a href="/wiki/Mars_Express" title="Mars Express">Mars Express</a> (2003–present)</li> <li><a href="/wiki/Rosetta_(spacecraft)" title="Rosetta (spacecraft)">Rosetta</a>/<a href="/wiki/Philae_(spacecraft)" title="Philae (spacecraft)">Philae</a> (2004–2016)</li> <li><a href="/wiki/Venus_Express" title="Venus Express">Venus Express</a> (2005–2014)</li> <li><a href="/wiki/Trace_Gas_Orbiter" title="Trace Gas Orbiter">ExoMars <i>Trace Gas Orbiter</i></a> (2016–present)</li> <li><a href="/wiki/BepiColombo" title="BepiColombo">BepiColombo</a> (2018–present)</li> <li><a href="/wiki/Jupiter_Icy_Moons_Explorer" title="Jupiter Icy Moons Explorer">Jupiter Icy Moons Explorer</a> (2023)</li> <li><a href="/wiki/Hera_(spacecraft)" class="mw-redirect" title="Hera (spacecraft)">Hera</a> (2024)</li> <li><a href="/wiki/Rosalind_Franklin_(rover)" title="Rosalind Franklin (rover)"><i>Rosalind Franklin</i> rover</a> (2028)</li> <li><i><a href="/wiki/Comet_Interceptor" title="Comet Interceptor">Comet Interceptor</a></i> (2029)</li> <li><i><a href="/wiki/EnVision" title="EnVision">EnVision</a></i> (2031)</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:7.0em;text-align: center;"><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;">Astronomy and<br />cosmology</div></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Cos-B" title="Cos-B">Cos-B</a> (1975–1982)</li> <li><a href="/wiki/International_Ultraviolet_Explorer" title="International Ultraviolet Explorer">IUE</a> (1978–1996)</li> <li><a href="/wiki/EXOSAT" title="EXOSAT">EXOSAT</a> (1983–1986)</li> <li><a href="/wiki/Hipparcos" title="Hipparcos">Hipparcos</a> (1989–1993)</li> <li><a href="/wiki/Hubble_Space_Telescope" title="Hubble Space Telescope">Hubble Space Telescope</a> (1990–present)</li> <li><a href="/wiki/European_Retrievable_Carrier" title="European Retrievable Carrier">Eureca</a> (1992–93)</li> <li><a href="/wiki/Infrared_Space_Observatory" title="Infrared Space Observatory">ISO</a> (1995–1998)</li> <li><a href="/wiki/XMM-Newton" title="XMM-Newton">XMM-Newton</a> (1999–present)</li> <li><a href="/wiki/INTEGRAL" title="INTEGRAL">INTEGRAL</a> (2002–present)</li> <li><a href="/wiki/CoRoT" title="CoRoT">CoRoT</a> (2006–13)</li> <li><a href="/wiki/Planck_(spacecraft)" title="Planck (spacecraft)">Planck</a> (2009–2013)</li> <li><a href="/wiki/Herschel_Space_Observatory" title="Herschel Space Observatory">Herschel</a> (2009–2013)</li> <li><a href="/wiki/Gaia_(spacecraft)" title="Gaia (spacecraft)">Gaia</a> (2013–present)</li> <li><a href="/wiki/CHEOPS" title="CHEOPS">CHEOPS</a> (2019–present)</li> <li><a href="/wiki/James_Webb_Space_Telescope" title="James Webb Space Telescope">James Webb Space Telescope</a> (2021–present)</li> <li><a href="/wiki/Euclid_(spacecraft)" title="Euclid (spacecraft)">Euclid</a> (2023–present)</li> <li><i><a href="/wiki/PLATO_(spacecraft)" title="PLATO (spacecraft)">PLATO</a></i> (2026)</li> <li><i><a href="/wiki/ARIEL" title="ARIEL">ARIEL</a></i> (2029)</li> <li><i><a href="/wiki/ARRAKIHS" title="ARRAKIHS">ARRAKIHS</a></i> (2030s)</li> <li><i><a href="/wiki/Advanced_Telescope_for_High_Energy_Astrophysics" title="Advanced Telescope for High Energy Astrophysics">Athena</a></i> (2035)</li> <li><i><a href="/wiki/Laser_Interferometer_Space_Antenna" title="Laser Interferometer Space Antenna">LISA</a></i> (2035)</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:7.0em;text-align: center;">Earth observation</th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Copernicus_Programme" title="Copernicus Programme">Copernicus</a> (1988–present)</li> <li><a href="/wiki/Meteosat#First_generation" title="Meteosat">Meteosat First Generation</a> (1977–1997)</li> <li><a href="/wiki/European_Remote-Sensing_Satellite" title="European Remote-Sensing Satellite">ERS-1</a> (1991–2000)</li> <li><a href="/wiki/European_Remote-Sensing_Satellite" title="European Remote-Sensing Satellite">ERS-2</a> (1995–2011)</li> <li><a href="/wiki/Meteosat#Second_Generation" title="Meteosat">Meteosat Second Generation</a> (2002–present)</li> <li><a href="/wiki/Envisat" title="Envisat">Envisat</a> (2002–2012)</li> <li><a href="/wiki/Double_Star_(satellite)" title="Double Star (satellite)">Double Star</a> (2003–2007)</li> <li><a href="/wiki/MetOp" title="MetOp">MetOp</a> (2006–present)</li> <li><a href="/wiki/GOCE" title="GOCE">GOCE</a> (2009–2013)</li> <li><a href="/wiki/Soil_Moisture_and_Ocean_Salinity" title="Soil Moisture and Ocean Salinity">SMOS</a> (2009–present)</li> <li><a href="/wiki/CryoSat-2" title="CryoSat-2">CryoSat-2</a> (2010–present)</li> <li><a href="/wiki/Swarm_(spacecraft)" title="Swarm (spacecraft)">Swarm</a> (2013–present)</li> <li><a href="/wiki/Sentinel-1" title="Sentinel-1">Sentinel-1</a> / <a href="/wiki/Sentinel-1A" title="Sentinel-1A">1A</a> / <a href="/wiki/Sentinel-1B" title="Sentinel-1B">1B</a> (2014–present)</li> <li><a href="/wiki/Sentinel-2" title="Sentinel-2">Sentinel-2</a> / <a href="/wiki/Sentinel-2A" title="Sentinel-2A">2A</a> / <a href="/wiki/Sentinel-2B" title="Sentinel-2B">2B</a> / <a href="/wiki/Sentinel-2C" class="mw-redirect" title="Sentinel-2C">2C</a> (2015–present)</li> <li><a href="/wiki/Sentinel-3" title="Sentinel-3">Sentinel-3</a> / <a href="/wiki/Sentinel-3A" title="Sentinel-3A">3A</a> / <a href="/wiki/Sentinel-3B" title="Sentinel-3B">3B</a> (2016–present)</li> <li><a href="/wiki/Sentinel-5_Precursor" title="Sentinel-5 Precursor">Sentinel-5 Precursor</a> (2017–present)</li> <li><a href="/wiki/ADM-Aeolus" title="ADM-Aeolus">ADM-Aeolus</a> (2018–present)</li> <li><i><a href="/wiki/Biomass_(satellite)" title="Biomass (satellite)">Biomass</a></i> (2024)</li> <li><i><a href="/wiki/EarthCARE" title="EarthCARE">EarthCARE</a></i> (2024)</li> <li><i><a href="/wiki/Meteosat_Third_Generation" class="mw-redirect" title="Meteosat Third Generation">Meteosat Third Generation</a></i> (<i><a href="/wiki/Sentinel-4" title="Sentinel-4">Sentinel-4</a></i>) (2024)</li> <li><i><a href="/wiki/ALTIUS" title="ALTIUS">ALTIUS</a></i> (2025)</li> <li><i><a href="/wiki/FLEX_(satellite)" title="FLEX (satellite)">FLEX</a></i> (2025)</li> <li><i><a href="/wiki/MetOp-SG-A" class="mw-redirect" title="MetOp-SG-A">MetOp-SG-A</a></i> (2025)</li> <li><i><a href="/wiki/MetOp-SG-B" class="mw-redirect" title="MetOp-SG-B">MetOp-SG-B</a></i> (2025)</li> <li><i><a href="/wiki/SMILE_(spacecraft)" title="SMILE (spacecraft)">SMILE</a></i> (2025)</li> <li><i><a href="/wiki/Far-infrared_Outgoing_Radiation_Understanding_and_Monitoring" title="Far-infrared Outgoing Radiation Understanding and Monitoring">FORUM</a></i> (2027)</li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="text-align:center;;width:1%"><a href="/wiki/European_contribution_to_the_International_Space_Station" title="European contribution to the International Space Station">ISS contributions</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Columbus_(ISS_module)" title="Columbus (ISS module)">Columbus</a> (2008–present)</li> <li><a href="/wiki/Automated_Transfer_Vehicle" title="Automated Transfer Vehicle">Automated Transfer Vehicle</a> (2008–2015)</li> <li><a href="/wiki/Cupola_(ISS_module)" title="Cupola (ISS module)">Cupola</a> (2010)</li> <li><a href="/wiki/European_Robotic_Arm" title="European Robotic Arm">European Robotic Arm</a> (2021)</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="text-align:center;;width:1%">Telecommunications</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/European_Space_Research_Organisation#GEOS" title="European Space Research Organisation">GEOS 2</a> (1978)</li> <li><a href="/wiki/Olympus-1" title="Olympus-1">Olympus-1</a> (1989–1993)</li> <li><a href="/wiki/Artemis_(satellite)" title="Artemis (satellite)">Artemis</a> (2001–present)</li> <li><a href="/wiki/GIOVE-A" class="mw-redirect" title="GIOVE-A">GIOVE-A</a> (2005–present)</li> <li><a href="/wiki/GIOVE-B" class="mw-redirect" title="GIOVE-B">GIOVE-B</a> (2008–present)</li> <li><a href="/wiki/HYLAS-1" title="HYLAS-1">HYLAS-1</a> (2010–present)</li> <li><a href="/wiki/Galileo_(satellite_navigation)#In-Orbit_Validation_(IOV)_satellites" title="Galileo (satellite navigation)">Galileo IOV</a> (2011–present)</li> <li><a href="/wiki/Galileo_(satellite_navigation)#Full_Operational_Capability_(FOC)_satellites" title="Galileo (satellite navigation)">Galileo FOC</a> (2014–present)</li> <li><a href="/wiki/European_Geostationary_Navigation_Overlay_Service" title="European Geostationary Navigation Overlay Service">EGNOS</a></li> <li><a href="/wiki/European_Data_Relay_System" title="European Data Relay System">European Data Relay System</a> (2016–present)</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="text-align:center;;width:1%"><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;">Technology<br />demonstrators</div></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Atmospheric_Reentry_Demonstrator" title="Atmospheric Reentry Demonstrator">ARD</a> (1998)</li> <li><a href="/wiki/PROBA" title="PROBA">PROBA-1</a> (2001–present)</li> <li><a href="/wiki/Young_Engineers%27_Satellite_2" title="Young Engineers' Satellite 2">YES2</a> (2007)</li> <li><a href="/wiki/PROBA-2" title="PROBA-2">PROBA-2</a> (2009–present)</li> <li><a href="/wiki/PROBA-V" title="PROBA-V">PROBA-V</a> (2013–present)</li> <li><a href="/wiki/Intermediate_eXperimental_Vehicle" title="Intermediate eXperimental Vehicle">IXV</a> (2015)</li> <li><a href="/wiki/LISA_Pathfinder" title="LISA Pathfinder">LISA Pathfinder</a> (2015–2017)</li> <li><a href="/wiki/OPS-SAT" title="OPS-SAT">OPS-SAT</a> (2019–present)</li> <li><i><a href="/wiki/PROBA-3" title="PROBA-3">PROBA-3</a></i> (2024)</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="text-align:center;;width:1%">Cancelled<br />and proposed</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/AIDA_(mission)" class="mw-redirect" title="AIDA (mission)">AIDA</a></li> <li><a href="/wiki/Ariane_5_ME" class="mw-redirect" title="Ariane 5 ME">Ariane 5 ME</a></li> <li><a href="/wiki/Calathus_Mission" title="Calathus Mission">Calathus Mission</a></li> <li><a href="/wiki/Ceres_Polar_Lander" title="Ceres Polar Lander">Ceres Polar Lander</a></li> <li><a href="/wiki/Columbus_Man-Tended_Free_Flyer" title="Columbus Man-Tended Free Flyer">Columbus Man-Tended Free Flyer</a></li> <li><a href="/wiki/CSTS" title="CSTS">CSTS</a></li> <li><a href="/wiki/Darwin_(spacecraft)" title="Darwin (spacecraft)">Darwin Mission</a></li> <li><a href="/wiki/Don_Quijote_(spacecraft)" title="Don Quijote (spacecraft)">Don Quijote</a></li> <li><a href="/wiki/E.Deorbit" title="E.Deorbit">e.Deorbit</a></li> <li><a href="/wiki/EChO" title="EChO">EChO</a></li> <li><a href="/wiki/Eddington_(spacecraft)" title="Eddington (spacecraft)">Eddington</a></li> <li><a href="/wiki/European_eXPErimental_Re-entry_Testbed" title="European eXPErimental Re-entry Testbed">EXPERT</a></li> <li><a href="/wiki/Hermes_(spacecraft)" title="Hermes (spacecraft)">Hermes</a></li> <li><a href="/wiki/Hopper_(spacecraft)" title="Hopper (spacecraft)">Hopper</a></li> <li><a href="/wiki/LOFT" title="LOFT">LOFT</a></li> <li><a href="/wiki/Lunar_Lander_(spacecraft)" title="Lunar Lander (spacecraft)">Lunar Lander</a></li> <li><a href="/wiki/Marco_Polo_(spacecraft)" title="Marco Polo (spacecraft)">Marco Polo</a></li> <li><a href="/wiki/MarcoPolo-R" class="mw-redirect" title="MarcoPolo-R">MarcoPolo-R</a></li> <li><a href="/wiki/Mars_sample_return_mission" class="mw-redirect" title="Mars sample return mission">Mars sample return mission</a></li> <li><a href="/wiki/ODINUS" title="ODINUS">ODINUS</a></li> <li><a href="/wiki/Phootprint" title="Phootprint">Phootprint</a></li> <li><a href="/wiki/SOLARIS" class="mw-redirect" title="SOLARIS">SOLARIS</a></li> <li><a href="/wiki/SPICA_(spacecraft)" title="SPICA (spacecraft)">SPICA</a></li> <li><a href="/wiki/STE-QUEST" title="STE-QUEST">STE-QUEST</a></li> <li><a href="/wiki/THESEUS_(satellite)" class="mw-redirect" title="THESEUS (satellite)">THESEUS</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="text-align:center;;width:1%">Failed</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Cluster_(spacecraft)" class="mw-redirect" title="Cluster (spacecraft)">Cluster</a></li> <li><a href="/wiki/CryoSat-1" title="CryoSat-1">CryoSat-1</a></li> <li><a href="/wiki/European_Space_Research_Organisation#GEOS" title="European Space Research Organisation">GEOS 1</a></li> <li><a href="/wiki/Schiaparelli_EDM" title="Schiaparelli EDM">Schiaparelli EDM</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><td class="navbox-abovebelow" colspan="2"><div>Future missions in <i>italics</i> <ul><li><span class="noviewer" typeof="mw:File"><span title="Category"><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/9/96/Symbol_category_class.svg/16px-Symbol_category_class.svg.png" decoding="async" width="16" height="16" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/9/96/Symbol_category_class.svg/23px-Symbol_category_class.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/9/96/Symbol_category_class.svg/31px-Symbol_category_class.svg.png 2x" data-file-width="180" data-file-height="185" /></span></span> <b><a href="/wiki/Category:European_Space_Agency" title="Category:European Space Agency">Category</a></b></li> <li><span class="noviewer" typeof="mw:File"><span title="Commons page"><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/12px-Commons-logo.svg.png" decoding="async" width="12" height="16" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/18px-Commons-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/24px-Commons-logo.svg.png 2x" data-file-width="1024" data-file-height="1376" /></span></span> <a href="https://commons.wikimedia.org/wiki/Category:European_Space_Agency" class="extiw" title="commons:Category:European Space Agency"><b>Commons</b></a></li> <li><span class="noviewer" typeof="mw:File"><a href="/wiki/File:Wikinews-logo.svg" class="mw-file-description" title="Wikinews page"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/2/24/Wikinews-logo.svg/16px-Wikinews-logo.svg.png" decoding="async" width="16" height="9" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/2/24/Wikinews-logo.svg/24px-Wikinews-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/2/24/Wikinews-logo.svg/32px-Wikinews-logo.svg.png 2x" data-file-width="759" data-file-height="415" 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href="mw-data:TemplateStyles:r1236075235"></div><div role="navigation" class="navbox" aria-labelledby="NASA_Goddard_Space_Flight_Center" style="padding:3px"><table class="nowraplinks mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231"><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:GSFC" title="Template:GSFC"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:GSFC" title="Template talk:GSFC"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:GSFC" title="Special:EditPage/Template:GSFC"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="NASA_Goddard_Space_Flight_Center" style="font-size:114%;margin:0 4em"><a href="/wiki/NASA" title="NASA">NASA</a> <a href="/wiki/Goddard_Space_Flight_Center" title="Goddard Space Flight Center">Goddard Space Flight Center</a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%">Main articles</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Robert_H._Goddard" title="Robert H. Goddard">Robert H. Goddard</a></li> <li><a href="/wiki/History_of_the_Goddard_Space_Flight_Center" title="History of the Goddard Space Flight Center">GSFC History</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Facilities</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Wallops_Flight_Facility" title="Wallops Flight Facility">Wallops Flight Facility (WFF)</a></li> <li><a href="/wiki/Goddard_Institute_for_Space_Studies" title="Goddard Institute for Space Studies">Goddard Institute for Space Studies (GISS)</a></li> <li><a href="/wiki/Columbia_Scientific_Balloon_Facility" title="Columbia Scientific Balloon Facility">Columbia Scientific Balloon Facility (CSBF)</a></li> <li><a href="/wiki/Spacecraft_Magnetic_Test_Facility" title="Spacecraft Magnetic Test Facility">Spacecraft Magnetic Test Facility</a></li> <li><a href="/wiki/Katherine_Johnson_Independent_Verification_and_Validation_Facility" title="Katherine Johnson Independent Verification and Validation Facility">Katherine Johnson Independent Verification and Validation Facility (IV&V)</a></li> <li><a href="/wiki/Spacecraft_Fabrication_Facility_(Goddard)" title="Spacecraft Fabrication Facility (Goddard)">Spacecraft Fabrication Facility</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Notable missions<br />and programs</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Explorers_Program" title="Explorers Program">Explorers Program</a></li> <li><a href="/wiki/Landsat_program" title="Landsat program">Landsat program</a></li> <li><a href="/wiki/Getaway_Special" title="Getaway Special">Getaway Special</a></li> <li><a href="/wiki/Space_Network" title="Space Network">Space Network</a></li> <li><a href="/wiki/Tracking_and_Data_Relay_Satellite_System" title="Tracking and Data Relay Satellite System">Tracking and Data Relay Satellite System (TDRS)</a></li> <li><a href="/wiki/Hitchhiker_Program" title="Hitchhiker Program">Hitchhiker Program</a></li> <li><a href="/wiki/Cosmic_Background_Explorer" title="Cosmic Background Explorer">Cosmic Background Explorer (COBE)</a></li> <li><a href="/wiki/Near_Earth_Network" title="Near Earth Network">Near Earth Network</a></li> <li><a href="/wiki/Hubble_Space_Telescope" title="Hubble Space Telescope">Hubble Space Telescope (HST)</a></li> <li><a href="/wiki/Compton_Gamma_Ray_Observatory" title="Compton Gamma Ray Observatory">Compton Gamma Ray Observatory (CGRO)</a></li> <li><a class="mw-selflink selflink">Solar and Heliospheric Observatory (SOHO)</a></li> <li><a href="/wiki/Rossi_X-ray_Timing_Explorer" title="Rossi X-ray Timing Explorer">Rossi X-ray Timing Explorer (RXTE)</a></li> <li><a href="/wiki/NASA_Earth_Observatory" title="NASA Earth Observatory">NASA Earth Observatory</a></li> <li><a href="/wiki/Goddard_Earth_Observing_System" title="Goddard Earth Observing System">Goddard Earth Observing System</a></li> <li><a href="/wiki/Lunar_Reconnaissance_Orbiter" title="Lunar Reconnaissance Orbiter">Lunar Reconnaissance Orbiter (LRO)</a></li> <li><a href="/wiki/Solar_Dynamics_Observatory" title="Solar Dynamics Observatory">Solar Dynamics Observatory (SDO)</a></li> <li><a href="/wiki/James_Webb_Space_Telescope" title="James Webb Space Telescope">James Webb Space Telescope (JWST)</a></li> <li><a href="/wiki/Nancy_Grace_Roman_Space_Telescope" title="Nancy Grace Roman Space Telescope">Nancy Grace Roman Space Telescope</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">People</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%">Leadership</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li>Dennis J. Andrucyk (Director)</li> <li><a href="/wiki/Anne_L._Kinney" title="Anne L. Kinney">Anne L. Kinney</a> (Deputy Center Director)</li> <li>Christyl Johnson (Deputy Director, Technology and Research Investments)</li> <li>Ray Rubilotta (Associate Center Director)</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Notable scientists<br />and engineers</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/David_Louis_Band" title="David Louis Band">David Louis Band</a></li> <li><a href="/wiki/Robert_Bindschadler" title="Robert Bindschadler">Robert Bindschadler</a></li> <li><a href="/wiki/Fred_Espenak" title="Fred Espenak">Fred Espenak</a></li> <li><a href="/wiki/Gene_Carl_Feldman" title="Gene Carl Feldman">Gene Carl Feldman</a></li> <li><a href="/wiki/Orlando_Figueroa" title="Orlando Figueroa">Orlando Figueroa</a></li> <li><a href="/wiki/James_Hansen" title="James Hansen">James Hansen</a></li> <li><a href="/wiki/Marc_Kuchner" title="Marc Kuchner">Marc Kuchner</a></li> <li><a href="/wiki/Lissette_Martinez" title="Lissette Martinez">Lissette Martinez</a></li> <li><a href="/wiki/John_C._Mather" title="John C. Mather">John C. Mather</a></li> <li><a href="/wiki/Nancy_Roman" title="Nancy Roman">Nancy Roman</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235"></div><div role="navigation" class="navbox" aria-labelledby="Space_telescopes" style="padding:3px"><table class="nowraplinks hlist mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231"><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Space_observatories" title="Template:Space observatories"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Space_observatories" title="Template talk:Space observatories"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Space_observatories" title="Special:EditPage/Template:Space observatories"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Space_telescopes" style="font-size:114%;margin:0 4em"><a href="/wiki/Space_telescope" title="Space telescope">Space telescopes</a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%">Operating</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Radio_astronomy" title="Radio astronomy">Radio and Microwave</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Chang%27e_4#Science_payloads" title="Chang'e 4">NCLE</a> <span style="font-size:85%;">(since 2018)</span></li> <li><a href="/wiki/Solar_Orbiter" title="Solar Orbiter">Solar Orbiter</a> <span style="font-size:85%;">(since 2020)</span></li> <li><a href="/wiki/STEREO" title="STEREO">STEREO</a> <span style="font-size:85%;">(since 2006)</span></li> <li><a href="/wiki/Queqiao_relay_satellite" class="mw-redirect" title="Queqiao relay satellite">Queqiao</a> <span style="font-size:85%;">(since 2018)</span></li> <li><a href="/wiki/Wind_(spacecraft)" title="Wind (spacecraft)">Wind</a> <span style="font-size:85%;">(since 1994)</span></li> <li><a href="/wiki/Queqiao-2_relay_satellite" class="mw-redirect" title="Queqiao-2 relay satellite">Queqiao 2</a> <span style="font-size:85%;">(since 2024)</span></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Infrared_telescope" title="Infrared telescope">Infrared</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Odin_(satellite)" title="Odin (satellite)">Odin</a> <span style="font-size:85%;">(since 2001)</span></li> <li><a href="/wiki/SOLAR_(ISS)" title="SOLAR (ISS)">SOLAR</a> <span style="font-size:85%;">(since 2008)</span></li> <li><a href="/wiki/James_Webb_Space_Telescope" title="James Webb Space Telescope">James Webb</a> <span style="font-size:85%;">(since 2022)</span></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Optical_telescope" title="Optical telescope">Optical</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Stars-AO" title="Stars-AO">Aoi</a> <span style="font-size:85%;">(since 2018)</span></li> <li><a href="/wiki/Astrosat" class="mw-redirect" title="Astrosat">Astrosat</a> <span style="font-size:85%;">(since 2015)</span></li> <li><a href="/wiki/BRITE" title="BRITE">BRITE</a> constellation <span style="font-size:85%;">(since 2013)</span></li> <li><a href="/wiki/Chinese_H-alpha_Solar_Explorer" title="Chinese H-alpha Solar Explorer">CHASE</a> <span style="font-size:85%;">(since 2021)</span></li> <li><a href="/wiki/CHEOPS" title="CHEOPS">CHEOPS</a> <span style="font-size:85%;">(since 2019)</span></li> <li><a href="/wiki/Deep_Space_Climate_Observatory" title="Deep Space Climate Observatory">DSCOVR</a> <span style="font-size:85%;">(since 2015)</span></li> <li><a href="/wiki/Euclid_(spacecraft)" title="Euclid (spacecraft)">Euclid</a> <span style="font-size:85%;">(since 2023)</span></li> <li><a href="/wiki/Hayabusa2#Mission_extension" title="Hayabusa2">Hayabusa2</a> <span style="font-size:85%;">(since 2021)</span></li> <li><a href="/wiki/Gaia_(spacecraft)" title="Gaia (spacecraft)">Gaia</a> <span style="font-size:85%;">(since 2013)</span></li> <li><a href="/wiki/HiRISE" title="HiRISE">HiRISE</a> <span style="font-size:85%;">(since 2005)</span></li> <li><a href="/wiki/Hubble_Space_Telescope" title="Hubble Space Telescope">Hubble</a> <span style="font-size:85%;">(since 1990)</span></li> <li><a href="/wiki/Hinode_(satellite)" title="Hinode (satellite)">Hinode (Solar-B)</a> <span style="font-size:85%;">(since 2006)</span></li> <li><a href="/wiki/Near_Earth_Object_Surveillance_Satellite" title="Near Earth Object Surveillance Satellite">NEOSSat</a> <span style="font-size:85%;">(since 2013)</span></li> <li><a href="/wiki/Odin_(satellite)" title="Odin (satellite)">Odin</a> <span style="font-size:85%;">(since 2001)</span></li> <li><a href="/wiki/Solar_Dynamics_Observatory" title="Solar Dynamics Observatory">SDO</a> <span style="font-size:85%;">(since 2010)</span></li> <li><a class="mw-selflink selflink">SOHO</a> <span style="font-size:85%;">(since 1995)</span></li> <li><a href="/wiki/SOLAR_(ISS)" title="SOLAR (ISS)">SOLAR</a> <span style="font-size:85%;">(since 2008)</span></li> <li><a href="/wiki/Neil_Gehrels_Swift_Observatory" title="Neil Gehrels Swift Observatory">Swift</a> <span style="font-size:85%;">(since 2004)</span></li> <li><a href="/wiki/Transiting_Exoplanet_Survey_Satellite" title="Transiting Exoplanet Survey Satellite">TESS</a> <span style="font-size:85%;">(since 2018)</span></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Ultraviolet_astronomy" title="Ultraviolet astronomy">Ultraviolet</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Aditya-L1" title="Aditya-L1">Aditya-L1</a> <span style="font-size:85%;">(since 2023)</span></li> <li><a href="/wiki/Advanced_Space-based_Solar_Observatory" title="Advanced Space-based Solar Observatory">ASO-S</a> <span style="font-size:85%;">(since 2022)</span></li> <li><a href="/wiki/Astrosat" class="mw-redirect" title="Astrosat">Astrosat</a> <span style="font-size:85%;">(since 2015)</span></li> <li><a href="/wiki/Hibari_(satellite)" class="mw-redirect" title="Hibari (satellite)">Hibari</a> <span style="font-size:85%;">(since 2021)</span></li> <li><a href="/wiki/Hinode_(satellite)" title="Hinode (satellite)">Hinode (Solar-B)</a> <span style="font-size:85%;">(since 2006)</span></li> <li><a href="/wiki/Interface_Region_Imaging_Spectrograph" title="Interface Region Imaging Spectrograph">IRIS</a> <span style="font-size:85%;">(since 2013)</span></li> <li><a href="/wiki/Solar_Dynamics_Observatory" title="Solar Dynamics Observatory">SDO</a> <span style="font-size:85%;">(since 2010)</span></li> <li><a class="mw-selflink selflink">SOHO</a> <span style="font-size:85%;">(since 1995)</span></li> <li><a href="/wiki/SOLAR_(ISS)" title="SOLAR (ISS)">SOLAR</a> <span style="font-size:85%;">(since 2008)</span></li> <li><a href="/wiki/Solar_Orbiter" title="Solar Orbiter">Solar Orbiter</a> <span style="font-size:85%;">(since 2020)</span></li> <li><a href="/wiki/STEREO" title="STEREO">STEREO</a> <span style="font-size:85%;">(since 2006)</span></li> <li><a href="/wiki/Neil_Gehrels_Swift_Observatory" title="Neil Gehrels Swift Observatory">Swift</a> <span style="font-size:85%;">(since 2004)</span></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/X-ray_astronomy" title="X-ray astronomy">X-ray</a> and <a href="/wiki/Gamma-ray_astronomy" title="Gamma-ray astronomy">Gamma-ray</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Calorimetric_Electron_Telescope" title="Calorimetric Electron Telescope">CALET</a> <span style="font-size:85%;">(since 2015)</span></li> <li><a href="/wiki/Chandra_X-ray_Observatory" title="Chandra X-ray Observatory">Chandra (AXAF)</a> <span style="font-size:85%;">(since 1999)</span></li> <li><a href="/wiki/Dark_Matter_Particle_Explorer" title="Dark Matter Particle Explorer">DAMPE</a> <span style="font-size:85%;">(since 2015)</span></li> <li><a href="/wiki/Einstein_Probe" title="Einstein Probe">Einstein Probe</a> <span style="font-size:85%;">(since 2024)</span></li> <li><a href="/wiki/Hard_X-ray_Modulation_Telescope" title="Hard X-ray Modulation Telescope">HXMT (Insight)</a> <span style="font-size:85%;">(since 2017)</span></li> <li><a href="/wiki/INTEGRAL" title="INTEGRAL">INTEGRAL</a> <span style="font-size:85%;">(since 2002)</span></li> <li><a href="/wiki/Fermi_Gamma-ray_Space_Telescope" title="Fermi Gamma-ray Space Telescope">Fermi</a> <span style="font-size:85%;">(since 2008)</span></li> <li><a href="/wiki/Gravitational_Wave_High-energy_Electromagnetic_Counterpart_All-sky_Monitor" title="Gravitational Wave High-energy Electromagnetic Counterpart All-sky Monitor">GECAM</a> <span style="font-size:85%;">(since 2020)</span></li> <li><a href="/wiki/IXPE" title="IXPE">IXPE</a> <span style="font-size:85%;">(since 2021)</span></li> <li><a href="/wiki/Spektr-RG" title="Spektr-RG">Spektr-RG</a> <span style="font-size:85%;">(since 2019)</span></li> <li><a href="/wiki/Space_Variable_Objects_Monitor" title="Space Variable Objects Monitor">SVOM</a> <span style="font-size:85%;">(since 2024)</span></li> <li><a href="/wiki/Neil_Gehrels_Swift_Observatory" title="Neil Gehrels Swift Observatory">Swift</a> <span style="font-size:85%;">(since 2004)</span></li> <li><a href="/wiki/Max_Valier_(satellite)" title="Max Valier (satellite)">Max Valier Sat</a> <span style="font-size:85%;">(since 2017)</span></li> <li><a href="/wiki/MAXI_(ISS_Experiment)" class="mw-redirect" title="MAXI (ISS Experiment)">MAXI</a> <span style="font-size:85%;">(since 2009)</span></li> <li><a href="/wiki/Miniature_X-ray_Solar_Spectrometer_CubeSat" title="Miniature X-ray Solar Spectrometer CubeSat">MinXSS-2</a> <span style="font-size:85%;">(since 2018)</span></li> <li><a href="/wiki/Neutron_Star_Interior_Composition_Explorer" title="Neutron Star Interior Composition Explorer">NICER</a> <span style="font-size:85%;">(since 2017)</span></li> <li><a href="/wiki/NuSTAR" title="NuSTAR">NuSTAR</a> <span style="font-size:85%;">(since 2012)</span></li> <li><a href="/wiki/Lobster_Eye_Imager_for_Astronomy" title="Lobster Eye Imager for Astronomy">LEIA</a> <span style="font-size:85%;">(since 2022)</span></li> <li><a href="/wiki/X-Ray_Imaging_and_Spectroscopy_Mission" title="X-Ray Imaging and Spectroscopy Mission">XRISM</a> <span style="font-size:85%;">(since 2023)</span></li> <li><a href="/wiki/XPoSat" title="XPoSat">XPoSat</a> <span style="font-size:85%;">(since 2024)</span></li> <li><a href="/wiki/XMM-Newton" title="XMM-Newton">XMM-Newton</a> <span style="font-size:85%;">(since 1999)</span></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Other (particle<br />or unclassified)</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Advanced_Composition_Explorer" title="Advanced Composition Explorer">ACE</a> <span style="font-size:85%;">(since 1997)</span></li> <li><a href="/wiki/Alpha_Magnetic_Spectrometer" title="Alpha Magnetic Spectrometer">AMS-02</a> <span style="font-size:85%;">(since 2011)</span></li> <li><a href="/wiki/Calorimetric_Electron_Telescope" title="Calorimetric Electron Telescope">CALET</a> <span style="font-size:85%;">(since 2015)</span></li> <li><a href="/wiki/Dark_Matter_Particle_Explorer" title="Dark Matter Particle Explorer">DAMPE</a> <span style="font-size:85%;">(since 2015)</span></li> <li><a href="/wiki/Interstellar_Boundary_Explorer" title="Interstellar Boundary Explorer">IBEX</a> <span style="font-size:85%;">(since 2008)</span></li> <li><a href="/wiki/Cosmic_Ray_Energetics_and_Mass_Experiment#ISS-CREAM" title="Cosmic Ray Energetics and Mass Experiment">ISS-CREAM</a> <span style="font-size:85%;">(since 2017)</span></li> <li><a href="/wiki/JEM-EUSO" title="JEM-EUSO">Mini-EUSO</a> <span style="font-size:85%;">(since 2019)</span></li> <li><a class="mw-selflink selflink">SOHO</a> <span style="font-size:85%;">(since 1995)</span></li> <li><a href="/wiki/Solar_Orbiter" title="Solar Orbiter">Solar Orbiter</a> <span style="font-size:85%;">(since 2020)</span></li> <li><a href="/wiki/STEREO" title="STEREO">STEREO</a> <span style="font-size:85%;">(since 2006)</span></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Planned</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/PETREL" title="PETREL">PETREL</a> <span style="font-size:85%;">(2025)</span></li> <li><a href="/wiki/SPHEREx" title="SPHEREx">SPHEREx</a> <span style="font-size:85%;">(2025)</span></li> <li><a href="/wiki/JEM-EUSO" title="JEM-EUSO">K-EUSO</a> <span style="font-size:85%;">(2026)</span></li> <li><a href="/wiki/Nancy_Grace_Roman_Space_Telescope" title="Nancy Grace Roman Space Telescope">Nancy Grace Roman Space Telescope</a> <span style="font-size:85%;">(2026)</span></li> <li><a href="/wiki/PLATO_(spacecraft)" title="PLATO (spacecraft)">PLATO</a> <span style="font-size:85%;">(2026)</span></li> <li><a href="/wiki/Xuntian" title="Xuntian">Xuntian</a> <span style="font-size:85%;">(2026)</span></li> <li><a href="/wiki/Compton_Spectrometer_and_Imager" title="Compton Spectrometer and Imager">COSI</a> <span style="font-size:85%;">(2027)</span></li> <li><a href="/wiki/Luna_26#Scientific_payload" title="Luna 26">LORD</a> <span style="font-size:85%;">(2027)</span></li> <li><a href="/wiki/NEO_Surveyor" title="NEO Surveyor">NEO Surveyor</a> <span style="font-size:85%;">(2027)</span></li> <li><a href="/wiki/JASMINE_(satellite)" class="mw-redirect" title="JASMINE (satellite)">JASMINE</a> <span style="font-size:85%;">(2028)</span></li> <li><a href="/wiki/Solar-C_EUVST" class="mw-redirect" title="Solar-C EUVST">Solar-C EUVST</a> <span style="font-size:85%;">(2028)</span></li> <li><a href="/wiki/ARIEL" title="ARIEL">ARIEL</a> <span style="font-size:85%;">(2029)</span></li> <li><a href="/wiki/Spektr-UV" title="Spektr-UV">Spektr-UV</a> <span style="font-size:85%;">(2030)</span></li> <li><a href="/wiki/UVEX" title="UVEX">UVEX</a> <span style="font-size:85%;">(2030)</span></li> <li><a href="/wiki/Spektr-M" title="Spektr-M">Spektr-M</a> <span style="font-size:85%;">(2030+)</span></li> <li><a href="/wiki/LiteBIRD" title="LiteBIRD">LiteBIRD</a> <span style="font-size:85%;">(2032)</span></li> <li><a href="/wiki/Taiji_Program_in_Space" class="mw-redirect" title="Taiji Program in Space">Taiji</a> <span style="font-size:85%;">(2033)</span></li> <li><a href="/wiki/Advanced_Telescope_for_High_Energy_Astrophysics" title="Advanced Telescope for High Energy Astrophysics">Athena</a> <span style="font-size:85%;">(2035)</span></li> <li><a href="/wiki/Laser_Interferometer_Space_Antenna" title="Laser Interferometer Space Antenna">LISA</a> <span style="font-size:85%;">(2035)</span></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/List_of_proposed_space_observatories" class="mw-redirect" title="List of proposed space observatories">Proposed</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Arcus_(satellite)" title="Arcus (satellite)">Arcus</a></li> <li><a href="/w/index.php?title=Astro-1_Telescope&action=edit&redlink=1" class="new" title="Astro-1 Telescope (page does not exist)">Astro-1 Telescope</a></li> <li><a href="/wiki/AstroSat-2" title="AstroSat-2">AstroSat-2</a></li> <li><a href="/wiki/Exoplanetary_Circumstellar_Environments_and_Disk_Explorer" title="Exoplanetary Circumstellar Environments and Disk Explorer">EXCEDE</a></li> <li><a href="/wiki/Fresnel_Imager" class="mw-redirect" title="Fresnel Imager">Fresnel Imager</a></li> <li><a href="/wiki/FOCAL_(spacecraft)" title="FOCAL (spacecraft)">FOCAL</a></li> <li><a href="/wiki/Galileo_Solar_Space_Telescope" title="Galileo Solar Space Telescope">GSST-PMM</a></li> <li><a href="/wiki/Habitable_Exoplanets_Observatory" title="Habitable Exoplanets Observatory">HabEx</a></li> <li><a href="/wiki/Habitable_Worlds_Observatory" title="Habitable Worlds Observatory">HWO</a></li> <li><a href="/wiki/Hypertelescope" class="mw-redirect" title="Hypertelescope">Hypertelescope</a></li> <li><a href="/wiki/International_Lunar_Observatory" title="International Lunar Observatory">ILO-1</a></li> <li><a href="/wiki/MAXI_(ISS_experiment)#iWF-MAXI" title="MAXI (ISS experiment)">iWF-MAXI</a></li> <li><a href="/wiki/JEM-EUSO" title="JEM-EUSO">JEM-EUSO</a></li> <li><a href="/wiki/Lunar_Ultraviolet_Cosmic_Imager" title="Lunar Ultraviolet Cosmic Imager">LUCI</a></li> <li><a href="/wiki/Large_Ultraviolet_Optical_Infrared_Surveyor" title="Large Ultraviolet Optical Infrared Surveyor">LUVOIR</a></li> <li><a href="/wiki/Lynx_X-ray_Observatory" title="Lynx X-ray Observatory">Lynx</a></li> <li><a href="/wiki/Nano-JASMINE" title="Nano-JASMINE">Nano-JASMINE</a></li> <li><a href="/wiki/Nautilus_Deep_Space_Observatory" title="Nautilus Deep Space Observatory">Nautilus Deep Space Observatory</a></li> <li><a href="/wiki/New_Worlds_Mission" title="New Worlds Mission">New Worlds Mission</a></li> <li><a href="/wiki/2012_National_Reconnaissance_Office_space_telescope_donation_to_NASA" title="2012 National Reconnaissance Office space telescope donation to NASA">NRO donation to NASA</a></li> <li><a href="/wiki/Orbiting_Binary_Black_Hole_Investigation_Satellite" title="Orbiting Binary Black Hole Investigation Satellite">ORBIS</a></li> <li><a href="/wiki/Origins_Space_Telescope" title="Origins Space Telescope">OST</a></li> <li><a href="/wiki/FOXSI_Sounding_Rocket" title="FOXSI Sounding Rocket">PhoENiX</a></li> <li><a href="/w/index.php?title=Solar-D&action=edit&redlink=1" class="new" title="Solar-D (page does not exist)">Solar-D</a></li> <li><a href="/wiki/Space_Solar_Telescope" title="Space Solar Telescope">Space Solar Telescope</a></li> <li><a href="/wiki/Telescope_for_Habitable_Exoplanets_and_Interstellar/Intergalactic_Astronomy" title="Telescope for Habitable Exoplanets and Interstellar/Intergalactic Astronomy">THEIA</a></li> <li><a href="/wiki/THESEUS_(satellite)" class="mw-redirect" title="THESEUS (satellite)">THESEUS</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Retired</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/AGILE_(satellite)" title="AGILE (satellite)">AGILE</a> <span style="font-size:85%;">(2007–2024)</span></li> <li><a href="/wiki/Akari_(satellite)" title="Akari (satellite)">Akari (Astro-F)</a> <span style="font-size:85%;">(2006–2011)</span></li> <li><a href="/wiki/Array_of_Low_Energy_X-ray_Imaging_Sensors" title="Array of Low Energy X-ray Imaging Sensors">ALEXIS</a> <span style="font-size:85%;">(1993–2005)</span></li> <li><a href="/wiki/Alouette_1" title="Alouette 1">Alouette 1</a> <span style="font-size:85%;">(1962–1972)</span></li> <li><a href="/wiki/Ariel_1" title="Ariel 1">Ariel 1</a> <span style="font-size:85%;">(1962, 1964)</span></li> <li><a href="/wiki/Ariel_2" title="Ariel 2">Ariel 2</a> <span style="font-size:85%;">(1964)</span></li> <li><a href="/wiki/Ariel_3" title="Ariel 3">Ariel 3</a> <span style="font-size:85%;">(1967–1969)</span></li> <li><a href="/wiki/Ariel_4" title="Ariel 4">Ariel 4</a> <span style="font-size:85%;">(1971–1972)</span></li> <li><a href="/wiki/Ariel_5" title="Ariel 5">Ariel 5</a> <span style="font-size:85%;">(1974–1980)</span></li> <li><a href="/wiki/Ariel_6" class="mw-redirect" title="Ariel 6">Ariel 6</a> <span style="font-size:85%;">(1979–1982)</span></li> <li><a href="/wiki/ASTERIA_(spacecraft)" title="ASTERIA (spacecraft)">ASTERIA</a> <span style="font-size:85%;">(2017–2019)</span></li> <li><a href="/wiki/Apollo_Telescope_Mount" title="Apollo Telescope Mount">ATM</a> <span style="font-size:85%;">(1973–1974)</span></li> <li><a href="/wiki/Advanced_Satellite_for_Cosmology_and_Astrophysics" title="Advanced Satellite for Cosmology and Astrophysics">ASCA (Astro-D)</a> <span style="font-size:85%;">(1993–2000)</span></li> <li><a href="/wiki/STS-35" title="STS-35">Astro-1</a> <span style="font-size:85%;">(1990)</span> <ul><li><a href="/wiki/Broad_Band_X-ray_Telescope" title="Broad Band X-ray Telescope">BBXRT</a></li> <li><a href="/wiki/Hopkins_Ultraviolet_Telescope" title="Hopkins Ultraviolet Telescope">HUT</a></li></ul></li> <li><a href="/wiki/STS-67" title="STS-67">Astro-2</a> (<a href="/wiki/Hopkins_Ultraviolet_Telescope" title="Hopkins Ultraviolet Telescope">HUT</a>) <span style="font-size:85%;">(1995)</span></li> <li><a href="/wiki/Astron_(spacecraft)" title="Astron (spacecraft)">Astron</a> <span style="font-size:85%;">(1983–1991)</span></li> <li><a href="/wiki/Astronomical_Netherlands_Satellite" title="Astronomical Netherlands Satellite">ANS</a> <span style="font-size:85%;">(1974–1976)</span></li> <li><a href="/wiki/BeppoSAX" title="BeppoSAX">BeppoSAX</a> <span style="font-size:85%;">(1996–2003)</span></li> <li><a href="/wiki/CHIPSat" class="mw-redirect" title="CHIPSat">CHIPSat</a> <span style="font-size:85%;">(2003–2008)</span></li> <li><a href="/wiki/Compton_Gamma_Ray_Observatory" title="Compton Gamma Ray Observatory">Compton (CGRO)</a> <span style="font-size:85%;">(1991–2000)</span></li> <li><a href="/wiki/CoRoT" title="CoRoT">CoRoT</a> <span style="font-size:85%;">(2006–2013)</span></li> <li><a href="/wiki/Cos-B" title="Cos-B">Cos-B</a> <span style="font-size:85%;">(1975–1982)</span></li> <li><a href="/wiki/Cosmic_Background_Explorer" title="Cosmic Background Explorer">COBE</a> <span style="font-size:85%;">(1989–1993)</span></li> <li><a href="/wiki/CXBN-2" title="CXBN-2">CXBN-2</a> <span style="font-size:85%;">(2017–2019)</span></li> <li><a href="/wiki/STS-54#Mission_highlights" title="STS-54">DXS</a> <span style="font-size:85%;">(1993)</span></li> <li><a href="/wiki/EPOXI#EPOCh" title="EPOXI">EPOCh</a> <span style="font-size:85%;">(2008)</span></li> <li><a href="/wiki/EPOXI" title="EPOXI">EPOXI</a> <span style="font-size:85%;">(2010)</span></li> <li><a href="/wiki/Explorer_11" title="Explorer 11">Explorer 11</a> <span style="font-size:85%;">(1961)</span></li> <li><a href="/wiki/EXOSAT" title="EXOSAT">EXOSAT</a> <span style="font-size:85%;">(1983–1986)</span></li> <li><a href="/wiki/Extreme_Ultraviolet_Explorer" title="Extreme Ultraviolet Explorer">EUVE</a> <span style="font-size:85%;">(1992–2001)</span></li> <li><a href="/wiki/Far_Ultraviolet_Spectroscopic_Explorer" title="Far Ultraviolet Spectroscopic Explorer">FUSE</a> <span style="font-size:85%;">(1999–2007)</span></li> <li><a href="/wiki/Kvant-1" title="Kvant-1">Kvant-1</a> <span style="font-size:85%;">(1987–2001)</span></li> <li><a href="/wiki/GALEX" title="GALEX">GALEX</a> <span style="font-size:85%;">(2003–2013)</span></li> <li><a href="/wiki/Gamma_(satellite)" title="Gamma (satellite)">Gamma</a> <span style="font-size:85%;">(1990–1992)</span></li> <li><a href="/wiki/Ginga_(satellite)" title="Ginga (satellite)">Ginga (Astro-C)</a> <span style="font-size:85%;">(1987–1991)</span></li> <li><a href="/wiki/Granat" title="Granat">Granat</a> <span style="font-size:85%;">(1989–1998)</span></li> <li><a href="/wiki/Hakucho" title="Hakucho">Hakucho (CORSA-b)</a> <span style="font-size:85%;">(1979–1985)</span></li> <li><a href="/wiki/HALCA" title="HALCA">HALCA (MUSES-B)</a> <span style="font-size:85%;">(1997–2005)</span></li> <li><a href="/wiki/High_Energy_Astronomy_Observatory_1" title="High Energy Astronomy Observatory 1">HEAO-1</a> <span style="font-size:85%;">(1977–1979)</span></li> <li><a href="/wiki/Herschel_Space_Observatory" title="Herschel Space Observatory">Herschel</a> <span style="font-size:85%;">(2009–2013)</span></li> <li><a href="/wiki/Hinotori_(satellite)" title="Hinotori (satellite)">Hinotori (Astro-A)</a> <span style="font-size:85%;">(1981–1991)</span></li> <li><a href="/wiki/Hisaki_(satellite)" title="Hisaki (satellite)">Hisaki (SPRINT-A)</a> <span style="font-size:85%;">(2013–2023)</span></li> <li><a href="/wiki/Einstein_Observatory" title="Einstein Observatory">HEAO-2 (Einstein Obs.)</a> <span style="font-size:85%;">(1978–1982)</span></li> <li><a href="/wiki/High_Energy_Astronomy_Observatory_3" title="High Energy Astronomy Observatory 3">HEAO-3</a> <span style="font-size:85%;">(1979–1981)</span></li> <li><a href="/wiki/High_Energy_Transient_Explorer" class="mw-redirect" title="High Energy Transient Explorer">HETE-2</a> <span style="font-size:85%;">(2000–2008)</span></li> <li><a href="/wiki/Hipparcos" title="Hipparcos">Hipparcos</a> <span style="font-size:85%;">(1989–1993)</span></li> <li><a href="/wiki/International_Lunar_Observatory" title="International Lunar Observatory">ILO-X</a> <span style="font-size:85%;">(2024)</span></li> <li><a href="/wiki/IRAS" title="IRAS">IRAS</a> <span style="font-size:85%;">(1983)</span></li> <li><a href="/wiki/Space_Flyer_Unit#Experimentation_data" title="Space Flyer Unit">IRTS</a> <span style="font-size:85%;">(1995–1996)</span></li> <li><a href="/wiki/Infrared_Space_Observatory" title="Infrared Space Observatory">ISO</a> <span style="font-size:85%;">(1996–1998)</span></li> <li><a href="/wiki/International_Ultraviolet_Explorer" title="International Ultraviolet Explorer">IUE</a> <span style="font-size:85%;">(1978–1996)</span></li> <li><a href="/wiki/Indian_Remote_Sensing_Programme" title="Indian Remote Sensing Programme">IXAE</a> <span style="font-size:85%;">(1996–2004)</span></li> <li><a href="/wiki/Kepler_space_telescope" title="Kepler space telescope">Kepler</a> <span style="font-size:85%;">(2009–2018)</span></li> <li><a href="/wiki/Kristall" title="Kristall">Kristall</a> <span style="font-size:85%;">(1990–2001)</span></li> <li><a href="/wiki/LEGRI" title="LEGRI">LEGRI</a> <span style="font-size:85%;">(1997–2002)</span></li> <li><a href="/wiki/LISA_Pathfinder" title="LISA Pathfinder">LISA Pathfinder</a> <span style="font-size:85%;">(2015–2017)</span></li> <li><a href="/wiki/Miniature_X-ray_Solar_Spectrometer_CubeSat" title="Miniature X-ray Solar Spectrometer CubeSat">MinXSS</a> <span style="font-size:85%;">(2015–2017)</span></li> <li><a href="/wiki/MOST_(satellite)" class="mw-redirect" title="MOST (satellite)">MOST</a> <span style="font-size:85%;">(2003–2019)</span></li> <li><a href="/wiki/Midcourse_Space_Experiment" title="Midcourse Space Experiment">MSX</a> <span style="font-size:85%;">(1996–1997)</span></li> <li><a href="/wiki/Mikhailo_Lomonosov_(satellite)" title="Mikhailo Lomonosov (satellite)">Mikhailo Lomonosov</a> <span style="font-size:85%;">(2016–2019?)</span></li> <li><a href="/wiki/Orbiting_Astronomical_Observatory_2" title="Orbiting Astronomical Observatory 2">OAO-2</a> <span style="font-size:85%;">(1968–1973)</span></li> <li><a href="/wiki/Orbiting_Astronomical_Observatory#OAO-3_(Copernicus)" title="Orbiting Astronomical Observatory">OAO-3 (Copernicus)</a> <span style="font-size:85%;">(1972–1981)</span></li> <li><a href="/wiki/Orbiting_Solar_Observatory" title="Orbiting Solar Observatory">Orbiting Solar Observatory</a> <ul><li><a href="/wiki/OSO_1" class="mw-redirect" title="OSO 1">OSO 1</a></li> <li><a href="/wiki/Orbiting_Solar_Observatory" title="Orbiting Solar Observatory">OSO B</a></li> <li><a href="/wiki/OSO_3" title="OSO 3">OSO 3</a></li> <li><a href="/wiki/OSO_4" class="mw-redirect" title="OSO 4">OSO 4</a></li> <li><a href="/wiki/OSO_5" class="mw-redirect" title="OSO 5">OSO 5</a></li> <li><a href="/wiki/OSO_6" class="mw-redirect" title="OSO 6">OSO 6</a></li> <li><a href="/wiki/OSO_7" title="OSO 7">OSO 7</a></li> <li><a href="/wiki/OSO_8" class="mw-redirect" title="OSO 8">OSO 8</a></li></ul></li> <li><a href="/wiki/Orion_(space_telescope)" title="Orion (space telescope)">Orion 1</a> <span style="font-size:85%;">(1971)</span></li> <li><a href="/wiki/Orion_(space_telescope)" title="Orion (space telescope)">Orion 2</a> <span style="font-size:85%;">(1973)</span></li> <li><a href="/wiki/PAMELA_detector" title="PAMELA detector">PAMELA</a> <span style="font-size:85%;">(2006–2016)</span></li> <li><a href="/wiki/PicSat" title="PicSat">PicSat</a> <span style="font-size:85%;">(2018)</span></li> <li><a href="/wiki/Planck_(spacecraft)" title="Planck (spacecraft)">Planck</a> <span style="font-size:85%;">(2009–2013)</span></li> <li><a href="/wiki/RELIKT-1" title="RELIKT-1">RELIKT-1</a> <span style="font-size:85%;">(1983–1984)</span></li> <li><a href="/wiki/Reuven_Ramaty_High_Energy_Solar_Spectroscopic_Imager" title="Reuven Ramaty High Energy Solar Spectroscopic Imager">R/HESSI</a> <span style="font-size:85%;">(2002–2018)</span></li> <li><a href="/wiki/ROSAT" title="ROSAT">ROSAT</a> <span style="font-size:85%;">(1990–1999)</span></li> <li><a href="/wiki/Rossi_X-ray_Timing_Explorer" title="Rossi X-ray Timing Explorer">RXTE</a> <span style="font-size:85%;">(1995–2012)</span></li> <li><a href="/wiki/Solar_Anomalous_and_Magnetospheric_Particle_Explorer" title="Solar Anomalous and Magnetospheric Particle Explorer">SAMPEX</a> <span style="font-size:85%;">(1992–2004)</span></li> <li><a href="/wiki/Small_Astronomy_Satellite_2" title="Small Astronomy Satellite 2">SAS-B</a> <span style="font-size:85%;">(1972–1973)</span></li> <li><a href="/wiki/Small_Astronomy_Satellite_3" title="Small Astronomy Satellite 3">SAS-C</a> <span style="font-size:85%;">(1975–1979)</span></li> <li><a href="/wiki/Solwind" title="Solwind">Solwind</a> <span style="font-size:85%;">(1979–1985)</span></li> <li><a href="/wiki/Spektr-R" title="Spektr-R">Spektr-R</a> <span style="font-size:85%;">(2011–2019)</span></li> <li><a href="/wiki/Spitzer_Space_Telescope" title="Spitzer Space Telescope">Spitzer</a> <span style="font-size:85%;">(2003–2020)</span></li> <li><a href="/wiki/Suzaku_(satellite)" title="Suzaku (satellite)">Suzaku (Astro-EII)</a> <span style="font-size:85%;">(2005–2015)</span></li> <li><a href="/wiki/Solar_Radiation_and_Thermospheric_Satellite" title="Solar Radiation and Thermospheric Satellite">Taiyo (SRATS)</a> <span style="font-size:85%;">(1975–1980)</span></li> <li><a href="/wiki/Tenma" title="Tenma">Tenma (Astro-B)</a> <span style="font-size:85%;">(1983–1985)</span></li> <li><a href="/wiki/Uhuru_(satellite)" title="Uhuru (satellite)">Uhuru</a> <span style="font-size:85%;">(1970–1973)</span></li> <li><a href="/wiki/Vanguard_3" title="Vanguard 3">Vanguard 3</a> <span style="font-size:85%;">(1959)</span></li> <li><a href="/wiki/Wilkinson_Microwave_Anisotropy_Probe" title="Wilkinson Microwave Anisotropy Probe">WMAP</a> <span style="font-size:85%;">(2001–2010)</span></li> <li><a href="/wiki/Wide-field_Infrared_Survey_Explorer" title="Wide-field Infrared Survey Explorer">WISE</a> <span style="font-size:85%;">(2009–2024)</span></li> <li><a href="/wiki/Yohkoh" title="Yohkoh">Yokoh (Solar-A)</a> <span style="font-size:85%;">(1991–2001)</span></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Hibernating <br /><span style="font-size:85%;">(Mission completed)</span></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Submillimeter_Wave_Astronomy_Satellite" title="Submillimeter Wave Astronomy Satellite">SWAS</a> <span style="font-size:85%;">(1998–2005)</span></li> <li><a href="/wiki/TRACE" title="TRACE">TRACE</a> <span style="font-size:85%;">(1998–2010)</span></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Lost/Failed</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Orbiting_Astronomical_Observatory#OAO-1" title="Orbiting Astronomical Observatory">OAO-1</a> <span style="font-size:85%;">(1966)</span></li> <li><a href="/wiki/Orbiting_Astronomical_Observatory#OAO-B" title="Orbiting Astronomical Observatory">OAO-B</a> <span style="font-size:85%;">(1970)</span></li> <li><a href="/wiki/Cosmic_Radiation_Satellite" title="Cosmic Radiation Satellite">CORSA</a> <span style="font-size:85%;">(1976)</span></li> <li><a href="/wiki/CXBN" title="CXBN">CXBN</a> <span style="font-size:85%;">(2012–2013)</span></li> <li><a href="/wiki/Orbiting_Solar_Observatory" title="Orbiting Solar Observatory">OSO C</a> <span style="font-size:85%;">(1965)</span></li> <li><a href="/wiki/ABRIXAS" title="ABRIXAS">ABRIXAS</a> <span style="font-size:85%;">(1999)</span></li> <li><a href="/wiki/High_Energy_Transient_Explorer" class="mw-redirect" title="High Energy Transient Explorer">HETE-1</a> <span style="font-size:85%;">(1996)</span></li> <li><a href="/wiki/Wide_Field_Infrared_Explorer" title="Wide Field Infrared Explorer">WIRE</a> <span style="font-size:85%;">(1999)</span></li> <li><a href="/wiki/Suzaku_(satellite)#ASTRO-E" title="Suzaku (satellite)">Astro-E</a> <span style="font-size:85%;">(2000)</span></li> <li><a href="/wiki/TSUBAME_(satellite)" title="TSUBAME (satellite)">Tsubame</a> <span style="font-size:85%;">(2014–2015)</span></li> <li><a href="/wiki/Hitomi_(satellite)" title="Hitomi (satellite)">Hitomi (Astro-H)</a> <span style="font-size:85%;">(2016)</span></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Cancelled</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Aelita_(spacecraft)" title="Aelita (spacecraft)">Aelita</a></li> <li><a href="/wiki/AOSO" class="mw-redirect" title="AOSO">AOSO</a></li> <li><a href="/wiki/Astro-G" title="Astro-G">Astro-G</a></li> <li><a href="/wiki/Constellation-X_Observatory" title="Constellation-X Observatory">Constellation-X</a></li> <li><i><a href="/wiki/Darwin_(spacecraft)" title="Darwin (spacecraft)">Darwin</a></i></li> <li><a href="/wiki/Dark_Energy_Space_Telescope" class="mw-redirect" title="Dark Energy Space Telescope">Destiny</a></li> <li><a href="/wiki/EChO" title="EChO">EChO</a></li> <li><i><a href="/wiki/Eddington_(spacecraft)" title="Eddington (spacecraft)">Eddington</a></i></li> <li><a href="/wiki/Full-sky_Astrometric_Mapping_Explorer" title="Full-sky Astrometric Mapping Explorer">FAME</a></li> <li><a href="/wiki/Fast_Infrared_Exoplanet_Spectroscopy_Survey_Explorer" title="Fast Infrared Exoplanet Spectroscopy Survey Explorer">FINESSE</a></li> <li><a href="/wiki/Gravity_and_Extreme_Magnetism" class="mw-redirect" title="Gravity and Extreme Magnetism">GEMS</a></li> <li><a href="/wiki/Hubble_Origins_Probe" title="Hubble Origins Probe">HOP</a></li> <li><a href="/wiki/International_X-ray_Observatory" title="International X-ray Observatory">IXO</a></li> <li><a href="/wiki/Joint_Dark_Energy_Mission" title="Joint Dark Energy Mission">JDEM</a></li> <li><a href="/wiki/LOFT" title="LOFT">LOFT</a></li> <li><a href="/wiki/OSO_J" class="mw-redirect" title="OSO J">OSO J</a></li> <li><a href="/wiki/OSO_K" class="mw-redirect" title="OSO K">OSO K</a></li> <li><a href="/wiki/Sentinel_Space_Telescope" title="Sentinel Space Telescope">Sentinel</a></li> <li><a href="/wiki/Space_Interferometry_Mission" title="Space Interferometry Mission">SIM & SIMlite</a></li> <li><a href="/wiki/Supernova/Acceleration_Probe" class="mw-redirect" title="Supernova/Acceleration Probe">SNAP</a></li> <li><a href="/wiki/SPICA_(spacecraft)" title="SPICA (spacecraft)">SPICA</a></li> <li><a href="/wiki/Sky_Polarization_Observatory" title="Sky Polarization Observatory">SPOrt</a></li> <li><a href="/wiki/TAUVEX" title="TAUVEX">TAUVEX</a></li> <li><a href="/wiki/Terrestrial_Planet_Finder" title="Terrestrial Planet Finder">TPF</a></li> <li><a href="/wiki/XEUS" title="XEUS">XEUS</a></li> <li><a href="/w/index.php?title=XIPE&action=edit&redlink=1" class="new" title="XIPE (page does not exist)">XIPE</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Related</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Great_Observatories_program" title="Great Observatories program">Great Observatories program</a></li> <li><a href="/wiki/List_of_space_telescopes" title="List of space telescopes">List of space telescopes</a></li> <li><a href="/wiki/List_of_proposed_space_telescopes" title="List of proposed space telescopes">List of proposed space telescopes</a></li> <li><a href="/wiki/X-ray_telescope" title="X-ray telescope">X-ray telescope</a></li> <li><a href="/wiki/List_of_heliophysics_missions" title="List of heliophysics missions">List of heliophysics missions</a></li> <li><a href="/wiki/List_of_planetariums" title="List of planetariums">List of planetariums</a></li></ul> </div></td></tr><tr><td class="navbox-abovebelow" colspan="2"><div> <ul><li><span class="noviewer" typeof="mw:File"><span title="Category"><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/9/96/Symbol_category_class.svg/16px-Symbol_category_class.svg.png" decoding="async" width="16" height="16" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/9/96/Symbol_category_class.svg/23px-Symbol_category_class.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/9/96/Symbol_category_class.svg/31px-Symbol_category_class.svg.png 2x" data-file-width="180" data-file-height="185" /></span></span> <a href="/wiki/Category:Space_telescopes" title="Category:Space telescopes">Category:Space telescopes</a></li></ul> </div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235"></div><div role="navigation" class="navbox" aria-labelledby="21st-century_space_probes" style="padding:3px"><table class="nowraplinks hlist mw-collapsible mw-collapsed navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2" style="text-align: center;"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231"><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Solar_System_probes" title="Template:Solar System probes"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Solar_System_probes" title="Template talk:Solar System probes"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Solar_System_probes" title="Special:EditPage/Template:Solar System probes"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="21st-century_space_probes" style="font-size:114%;margin:0 4em">21st-century <a href="/wiki/Space_probe" class="mw-redirect" title="Space probe">space probes</a></div></th></tr><tr><th scope="row" class="navbox-group" style="text-align: center;;width:1%"><a href="/wiki/List_of_active_Solar_System_probes" title="List of active Solar System probes">Active space probes</a><br />(deep space missions)</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%">Sun</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Parker_Solar_Probe" title="Parker Solar Probe">Parker Solar Probe</a></li> <li><a href="/wiki/Solar_Orbiter" title="Solar Orbiter">Solar Orbiter</a></li> <li><a href="/wiki/Aditya-L1" title="Aditya-L1">Aditya-L1</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/List_of_missions_to_the_Moon" title="List of missions to the Moon">Moon</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/THEMIS" title="THEMIS">ARTEMIS</a></li> <li><a href="/wiki/CAPSTONE" title="CAPSTONE">CAPSTONE</a></li> <li><a href="/wiki/Chandrayaan-2" title="Chandrayaan-2">Chandrayaan-2</a></li> <li><a href="/wiki/Chang%27e_3" title="Chang'e 3">Chang'e 3</a></li> <li><a href="/wiki/Chang%27e_4" title="Chang'e 4">Chang'e 4</a> (<a href="/wiki/Yutu-2" title="Yutu-2"><i>Yutu-2</i> rover</a>)</li> <li><a href="/wiki/Chang%27e_5" title="Chang'e 5">Chang'e 5</a></li> <li><a href="/wiki/Danuri" title="Danuri">Danuri</a></li> <li><a href="/wiki/Lunar_Reconnaissance_Orbiter" title="Lunar Reconnaissance Orbiter">Lunar Reconnaissance Orbiter</a></li> <li><a href="/wiki/Queqiao_relay_satellite" class="mw-redirect" title="Queqiao relay satellite">Queqiao</a></li> <li><a href="/wiki/Queqiao-2_relay_satellite" class="mw-redirect" title="Queqiao-2 relay satellite">Queqiao 2</a></li> <li><a href="/wiki/Tiandu" title="Tiandu">Tiandu 1 and 2</a></li> <li><a href="/wiki/Chang%27e_6" title="Chang'e 6">Chang'e 6</a> <ul><li><a href="/wiki/ICUBE-Q" title="ICUBE-Q">ICUBE-Q</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/List_of_missions_to_Mars" title="List of missions to Mars">Mars</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Emirates_Mars_Mission" title="Emirates Mars Mission">Emirates Mars Mission</a></li> <li><a href="/wiki/ExoMars" title="ExoMars">ExoMars</a> <a href="/wiki/Trace_Gas_Orbiter" title="Trace Gas Orbiter">TGO</a></li> <li><i><a href="/wiki/Mars_Express" title="Mars Express">Mars Express</a></i></li> <li><i><a href="/wiki/2001_Mars_Odyssey" title="2001 Mars Odyssey">2001 Mars Odyssey</a></i></li> <li><a href="/wiki/MAVEN" title="MAVEN">MAVEN</a></li> <li><a href="/wiki/Mars_Reconnaissance_Orbiter" title="Mars Reconnaissance Orbiter">MRO</a></li> <li><a href="/wiki/Mars_Science_Laboratory" title="Mars Science Laboratory">MSL</a> <a href="/wiki/Curiosity_(rover)" title="Curiosity (rover)"><i>Curiosity</i> rover</a></li> <li><i><a href="/wiki/Tianwen-1" title="Tianwen-1">Tianwen-1</a></i></li> <li><a href="/wiki/Mars_2020" title="Mars 2020">Mars 2020</a> <ul><li><a href="/wiki/Perseverance_(rover)" title="Perseverance (rover)"><i>Perseverance</i> rover</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Other planets</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/BepiColombo" title="BepiColombo">BepiColombo</a></i> <ul><li><a href="/wiki/List_of_missions_to_Mercury" class="mw-redirect" title="List of missions to Mercury">Mercury</a></li></ul></li> <li><i><a href="/wiki/Akatsuki_(spacecraft)" title="Akatsuki (spacecraft)">Akatsuki</a></i> <ul><li><a href="/wiki/List_of_missions_to_Venus" title="List of missions to Venus">Venus</a></li></ul></li> <li><i><a href="/wiki/Juno_(spacecraft)" title="Juno (spacecraft)">Juno</a></i> <ul><li><a href="/wiki/List_of_missions_to_the_outer_planets" title="List of missions to the outer planets">Jupiter</a></li></ul></li> <li><i><a href="/wiki/Jupiter_Icy_Moons_Explorer" title="Jupiter Icy Moons Explorer">Juice</a></i> <ul><li>Jupiter</li></ul></li> <li><i><a href="/wiki/Europa_Clipper" title="Europa Clipper">Europa Clipper</a></i> <ul><li>Jupiter</li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/List_of_missions_to_minor_planets" title="List of missions to minor planets">Minor planets</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Chang%27e_2" title="Chang'e 2">Chang'e 2</a></li> <li><i><a href="/wiki/Hayabusa2" title="Hayabusa2">Hayabusa2</a></i> / <a href="/wiki/Hayabusa2#MINERVA-II" title="Hayabusa2">MINERVA-II</a></li> <li><i><a href="/wiki/Lucy_(spacecraft)" title="Lucy (spacecraft)">Lucy</a></i></li> <li><i><a href="/wiki/New_Horizons" title="New Horizons">New Horizons</a></i></li> <li><a href="/wiki/OSIRIS-REx" title="OSIRIS-REx">OSIRIS-REx</a></li> <li><a href="/wiki/Hera_(space_mission)" title="Hera (space mission)">Hera</a></li> <li><a href="/wiki/Psyche_(spacecraft)" title="Psyche (spacecraft)">Psyche</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Interstellar space</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Voyager_1" title="Voyager 1">Voyager 1</a></i></li> <li><i><a href="/wiki/Voyager_2" title="Voyager 2">Voyager 2</a></i></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="text-align: center;;width:1%"><a href="/wiki/List_of_Solar_System_probes" title="List of Solar System probes">Completed after 2000</a><br />(by termination date)</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%">2000s</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li>2001 <ul><li><a href="/wiki/NEAR_Shoemaker" title="NEAR Shoemaker">NEAR Shoemaker</a></li> <li><i><a href="/wiki/Deep_Space_1" title="Deep Space 1">Deep Space 1</a></i></li></ul></li> <li>2003 <ul><li><i><a href="/wiki/Pioneer_10" title="Pioneer 10">Pioneer 10</a></i></li> <li><i><a href="/wiki/Galileo_(spacecraft)" title="Galileo (spacecraft)">Galileo</a></i></li> <li><i><a href="/wiki/Nozomi_(spacecraft)" title="Nozomi (spacecraft)">Nozomi</a></i></li></ul></li> <li>2004 <ul><li><i><a href="/wiki/Genesis_(spacecraft)" title="Genesis (spacecraft)">Genesis</a></i></li></ul></li> <li>2005 <ul><li><i><a href="/wiki/Huygens_(spacecraft)" title="Huygens (spacecraft)">Huygens</a></i></li></ul></li> <li>2006 <ul><li><i><a href="/wiki/Mars_Global_Surveyor" title="Mars Global Surveyor">Mars Global Surveyor</a></i></li></ul></li> <li>2008 <ul><li><i><a href="/wiki/Phoenix_(spacecraft)" title="Phoenix (spacecraft)">Phoenix</a></i></li></ul></li> <li>2009 <ul><li><a href="/wiki/Chang%27e_1" title="Chang'e 1">Chang'e 1</a></li> <li><i><a href="/wiki/Ulysses_(spacecraft)" title="Ulysses (spacecraft)">Ulysses</a></i></li> <li><a href="/wiki/Chandrayaan-1" title="Chandrayaan-1">Chandrayaan-1</a></li> <li><a href="/wiki/SELENE" title="SELENE">SELENE</a></li> <li><a href="/wiki/LCROSS" title="LCROSS">LCROSS</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">2010s</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li>2010 <ul><li><i><a href="/wiki/Hayabusa" title="Hayabusa">Hayabusa</a></i></li> <li><a href="/wiki/Mars_Exploration_Rover" title="Mars Exploration Rover">MER</a> <a href="/wiki/Spirit_(rover)" title="Spirit (rover)"><i>Spirit</i> rover</a></li></ul></li> <li>2011 <ul><li><i><a href="/wiki/Stardust_(spacecraft)" title="Stardust (spacecraft)">Stardust</a></i></li></ul></li> <li>2012 <ul><li><a href="/wiki/GRAIL" title="GRAIL">GRAIL</a></li></ul></li> <li>2013 <ul><li><i><a href="/wiki/Deep_Impact_(spacecraft)" title="Deep Impact (spacecraft)">Deep Impact</a></i></li></ul></li> <li>2014 <ul><li><a href="/wiki/LADEE" title="LADEE">LADEE</a></li> <li><i><a href="/wiki/Venus_Express" title="Venus Express">Venus Express</a></i></li> <li><a href="/wiki/Chang%27e_5-T1" title="Chang'e 5-T1">Chang'e 5-T1</a></li></ul></li> <li>2015 <ul><li><i><a href="/wiki/MESSENGER" title="MESSENGER">MESSENGER</a></i></li> <li><i><a href="/wiki/PROCYON" title="PROCYON">PROCYON</a></i></li> <li><a href="/wiki/IKAROS" title="IKAROS">IKAROS</a></li></ul></li> <li>2016 <ul><li><i><a href="/wiki/Rosetta_(spacecraft)" title="Rosetta (spacecraft)">Rosetta</a></i> / <i><a href="/wiki/Philae_(spacecraft)" title="Philae (spacecraft)">Philae</a></i></li> <li><a href="/wiki/Yutu_(rover)" title="Yutu (rover)"><i>Yutu</i> rover</a></li> <li><a href="/wiki/ExoMars" title="ExoMars">ExoMars</a> <i><a href="/wiki/Schiaparelli_EDM" title="Schiaparelli EDM">Schiaparelli</a></i></li></ul></li> <li>2017 <ul><li><a href="/wiki/LISA_Pathfinder" title="LISA Pathfinder">LISA Pathfinder</a></li> <li><i><a href="/wiki/Cassini%E2%80%93Huygens" title="Cassini–Huygens">Cassini</a></i></li></ul></li> <li>2018 <ul><li><a href="/wiki/Hayabusa2#MASCOT" title="Hayabusa2">MASCOT</a></li> <li><i><a href="/wiki/Dawn_(spacecraft)" title="Dawn (spacecraft)">Dawn</a></i></li> <li><a href="/wiki/Longjiang_1" class="mw-redirect" title="Longjiang 1">Longjiang-1</a></li></ul></li> <li>2019 <ul><li><a href="/wiki/Mars_Cube_One" title="Mars Cube One">MarCO</a></li> <li><a href="/wiki/Mars_Exploration_Rover" title="Mars Exploration Rover">MER</a> <a href="/wiki/Opportunity_(rover)" title="Opportunity (rover)"><i>Opportunity</i> rover</a></li> <li><i><a href="/wiki/Beresheet" title="Beresheet">Beresheet</a></i></li> <li><a href="/wiki/Longjiang_2" class="mw-redirect" title="Longjiang 2">Longjiang-2</a></li> <li><a href="/wiki/Chandrayaan-2" title="Chandrayaan-2">Chandrayaan-2</a> / <a href="/wiki/Pragyan_(Chandrayaan-2)" title="Pragyan (Chandrayaan-2)"><i>Pragyan</i> rover</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">2020s</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li>2020 <ul><li><a href="/wiki/Chang%27e_5" title="Chang'e 5">Chang'e 5</a></li></ul></li> <li>2022 <ul><li><a href="/wiki/Double_Asteroid_Redirection_Test" title="Double Asteroid Redirection Test"><i>Double Asteroid Redirection Test</i></a></li> <li><a href="/wiki/Mars_Orbiter_Mission" title="Mars Orbiter Mission"><i>Mangalyaan</i></a></li> <li><a href="/wiki/InSight" title="InSight"><i>InSight</i></a></li></ul></li> <li>2023 <ul><li><a href="/wiki/Hakuto-R_Mission_1" title="Hakuto-R Mission 1">Hakuto-R Mission 1</a></li> <li><a href="/wiki/Luna_25" title="Luna 25">Luna 25</a></li> <li><a href="/wiki/Chandrayaan-2" title="Chandrayaan-2">Chandrayaan-3</a> / <a href="/wiki/Pragyan_(Chandrayaan-3)" title="Pragyan (Chandrayaan-3)"><i>Pragyan</i> rover</a></li> <li><a href="/wiki/Zhurong_(rover)" title="Zhurong (rover)"><i>Zhurong</i> rover</a></li></ul></li> <li>2024 <ul><li><a href="/wiki/Peregrine_Mission_One" title="Peregrine Mission One">Peregrine Mission One</a></li> <li><a href="/wiki/Ingenuity_(helicopter)" title="Ingenuity (helicopter)"><i>Ingenuity</i> helicopter</a></li> <li><a href="/wiki/Smart_Lander_for_Investigating_Moon" title="Smart Lander for Investigating Moon">SLIM</a></li> <li><a href="/wiki/IM-1" title="IM-1">IM-1</a></li></ul></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><td class="navbox-abovebelow" colspan="2" style="text-align: center;"><div> <ul><li><a href="/wiki/List_of_Solar_System_probes" title="List of Solar System probes">List of Solar System probes</a></li> <li><a href="/wiki/List_of_lunar_probes" title="List of lunar probes">List of lunar probes</a></li> <li><a href="/wiki/List_of_extraterrestrial_orbiters" title="List of extraterrestrial orbiters">List of extraterrestrial orbiters</a></li> <li><a href="/wiki/List_of_space_telescopes" title="List of space telescopes">List of space telescopes</a></li></ul> </div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235"></div><div role="navigation" class="navbox" aria-labelledby="←_1994Orbital_launches_in_19951996_→" style="padding:3px"><table class="nowraplinks hlist mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231"><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Orbital_launches_in_1995" title="Template:Orbital launches in 1995"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Orbital_launches_in_1995" title="Template talk:Orbital launches in 1995"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Orbital_launches_in_1995" title="Special:EditPage/Template:Orbital launches in 1995"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="←_1994Orbital_launches_in_19951996_→" style="font-size:114%;margin:0 4em"><div style="float: left;"><a href="/wiki/1994_in_spaceflight" title="1994 in spaceflight">← 1994</a></div><a href="/wiki/1995_in_spaceflight" title="1995 in spaceflight"><span class="vevent"><span class="summary">Orbital launches in <span class="dtstart">1995</span></span></span></a><div style="float: right;"><a href="/wiki/1996_in_spaceflight" title="1996 in spaceflight">1996 →</a></div></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%">January</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Intelsat_704" title="Intelsat 704">Intelsat 704</a></li> <li><i><a href="/w/index.php?title=Express_1&action=edit&redlink=1" class="new" title="Express 1 (page does not exist)">Express 1</a></i></li> <li><a href="/w/index.php?title=Tsikada_1&action=edit&redlink=1" class="new" title="Tsikada 1 (page does not exist)">Tsikada 1</a>, <a href="/w/index.php?title=Faisat_1&action=edit&redlink=1" class="new" title="Faisat 1 (page does not exist)">Faisat 1</a>, <a href="/w/index.php?title=Astrid_1&action=edit&redlink=1" class="new" title="Astrid 1 (page does not exist)">Astrid 1</a></li> <li><i><a href="/wiki/Apstar_2" title="Apstar 2">Apstar 2</a></i></li> <li><a href="/w/index.php?title=USA-108&action=edit&redlink=1" class="new" title="USA-108 (page does not exist)">USA-108</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">February</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><u><a href="/wiki/STS-63" title="STS-63">STS-63</a></u> (<a href="/w/index.php?title=SPARTAN-204&action=edit&redlink=1" class="new" title="SPARTAN-204 (page does not exist)">SPARTAN-204</a>, <a href="/wiki/ODERACS_2A" class="mw-redirect" title="ODERACS 2A">ODERACS 2A</a>, <a href="/wiki/ODERACS_2B" class="mw-redirect" title="ODERACS 2B">ODERACS 2B</a>, <a href="/wiki/ODERACS_2C" class="mw-redirect" title="ODERACS 2C">ODERACS 2C</a>, <a href="/wiki/ODERACS_2D" class="mw-redirect" title="ODERACS 2D">ODERACS 2D</a>, <a href="/wiki/ODERACS_2E" class="mw-redirect" title="ODERACS 2E">ODERACS 2E</a>, <a href="/wiki/ODERACS_2F" class="mw-redirect" title="ODERACS 2F">ODERACS 2F</a></li> <li><a href="/wiki/Progress_M-26" title="Progress M-26">Progress M-26</a></li> <li><a href="/w/index.php?title=Foton_No.10&action=edit&redlink=1" class="new" title="Foton No.10 (page does not exist)">Foton #10</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">March</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><u><a href="/wiki/STS-67" title="STS-67">STS-67</a></u></li> <li><a href="/w/index.php?title=Kosmos_2306&action=edit&redlink=1" class="new" title="Kosmos 2306 (page does not exist)">Kosmos 2306</a></li> <li><a href="/w/index.php?title=Kosmos_2307&action=edit&redlink=1" class="new" title="Kosmos 2307 (page does not exist)">Kosmos 2307</a>, <a href="/w/index.php?title=Kosmos_2308&action=edit&redlink=1" class="new" title="Kosmos 2308 (page does not exist)">Kosmos 2308</a>, <a href="/w/index.php?title=Kosmos_2309&action=edit&redlink=1" class="new" title="Kosmos 2309 (page does not exist)">Kosmos 2309</a></li> <li><u><a href="/wiki/Soyuz_TM-21" title="Soyuz TM-21">Soyuz TM-21</a></u></li> <li><a href="/wiki/Space_Flyer_Unit" title="Space Flyer Unit">SFU</a>, <a href="/wiki/Himawari_5" class="mw-redirect" title="Himawari 5">Himawari 5</a></li> <li><a href="/w/index.php?title=Kosmos_2310&action=edit&redlink=1" class="new" title="Kosmos 2310 (page does not exist)">Kosmos 2310</a></li> <li><a href="/wiki/Intelsat_705" title="Intelsat 705">Intelsat 705</a></li> <li><a href="/w/index.php?title=Kosmos_2311&action=edit&redlink=1" class="new" title="Kosmos 2311 (page does not exist)">Kosmos 2311</a></li> <li><a href="/w/index.php?title=USA-109&action=edit&redlink=1" class="new" title="USA-109 (page does not exist)">USA-109</a></li> <li><i><a href="/w/index.php?title=Gurwin_1&action=edit&redlink=1" class="new" title="Gurwin 1 (page does not exist)">Gurwin 1</a>, <a href="/w/index.php?title=EKA-2&action=edit&redlink=1" class="new" title="EKA-2 (page does not exist)">EKA-2</a>, <a href="/w/index.php?title=UNAMSAT-A&action=edit&redlink=1" class="new" title="UNAMSAT-A (page does not exist)">UNAMSAT-A</a></i></li> <li><a href="/wiki/Brasilsat_B2" title="Brasilsat B2">Brasilsat B2</a>, <a href="/wiki/Hot_Bird_1" class="mw-redirect" title="Hot Bird 1">Hot Bird 1</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">April</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/w/index.php?title=Orbcomm_FM1&action=edit&redlink=1" class="new" title="Orbcomm FM1 (page does not exist)">Orbcomm FM1</a>, <a href="/w/index.php?title=Orbcomm_FM2&action=edit&redlink=1" class="new" title="Orbcomm FM2 (page does not exist)">Orbcomm FM2</a>, <a href="/w/index.php?title=OrbView-1&action=edit&redlink=1" class="new" title="OrbView-1 (page does not exist)">OrbView-1</a></li> <li><a href="/wiki/Ofek-3" class="mw-redirect" title="Ofek-3">Ofek-3</a></li> <li><a href="/w/index.php?title=AMSC-1&action=edit&redlink=1" class="new" title="AMSC-1 (page does not exist)">AMSC-1</a></li> <li><a href="/wiki/Progress_M-27" title="Progress M-27">Progress M-27</a></li> <li><a href="/wiki/European_Remote-Sensing_Satellite" title="European Remote-Sensing Satellite">ERS-2</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">May</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/w/index.php?title=USA-110&action=edit&redlink=1" class="new" title="USA-110 (page does not exist)">USA-110</a></li> <li><a href="/wiki/Intelsat_706" title="Intelsat 706">Intelsat 706</a></li> <li><a href="/wiki/Spektr" title="Spektr">Spektr</a></li> <li><a href="/wiki/GOES_9" title="GOES 9">GOES 9</a></li> <li><a href="/wiki/Kosmos_2312" title="Kosmos 2312">Kosmos 2312</a></li> <li><a href="/w/index.php?title=USA-111&action=edit&redlink=1" class="new" title="USA-111 (page does not exist)">USA-111</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">June</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/w/index.php?title=Kosmos_2313&action=edit&redlink=1" class="new" title="Kosmos 2313 (page does not exist)">Kosmos 2313</a></li> <li><a href="/w/index.php?title=DirecTV-3&action=edit&redlink=1" class="new" title="DirecTV-3 (page does not exist)">DirecTV-3</a></li> <li><i><a href="/w/index.php?title=STEP-3&action=edit&redlink=1" class="new" title="STEP-3 (page does not exist)">STEP-3</a></i></li> <li><u><a href="/wiki/STS-71" title="STS-71">STS-71</a></u></li> <li><a href="/w/index.php?title=Kosmos_2314&action=edit&redlink=1" class="new" title="Kosmos 2314 (page does not exist)">Kosmos 2314</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">July</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/w/index.php?title=Kosmos_2315&action=edit&redlink=1" class="new" title="Kosmos 2315 (page does not exist)">Kosmos 2315</a></li> <li><a href="/w/index.php?title=Helios_1A&action=edit&redlink=1" class="new" title="Helios 1A (page does not exist)">Helios 1A</a>, <a href="/wiki/Cerise_(satellite)" title="Cerise (satellite)">Cerise</a>, <a href="/w/index.php?title=UPMSat&action=edit&redlink=1" class="new" title="UPMSat (page does not exist)">UPMSat</a></li> <li><a href="/w/index.php?title=USA-112&action=edit&redlink=1" class="new" title="USA-112 (page does not exist)">USA-112</a></li> <li><u><a href="/wiki/STS-70" title="STS-70">STS-70</a></u> (<a href="/wiki/TDRS-7" title="TDRS-7">TDRS-7</a>)</li> <li><a href="/wiki/Progress_M-28" title="Progress M-28">Progress M-28</a></li> <li><a href="/w/index.php?title=Kosmos_2316&action=edit&redlink=1" class="new" title="Kosmos 2316 (page does not exist)">Kosmos 2316</a>, <a href="/w/index.php?title=Kosmos_2317&action=edit&redlink=1" class="new" title="Kosmos 2317 (page does not exist)">Kosmos 2317</a>, <a href="/w/index.php?title=Kosmos_2318&action=edit&redlink=1" class="new" title="Kosmos 2318 (page does not exist)">Kosmos 2318</a></li> <li><a href="/w/index.php?title=USA-113&action=edit&redlink=1" class="new" title="USA-113 (page does not exist)">USA-113</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">August</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/w/index.php?title=Interbol_1&action=edit&redlink=1" class="new" title="Interbol 1 (page does not exist)">Interbol 1</a>, <a href="/w/index.php?title=Maigon_4&action=edit&redlink=1" class="new" title="Maigon 4 (page does not exist)">Maigon 4</a></li> <li><a href="/w/index.php?title=Intelsat_4&action=edit&redlink=1" class="new" title="Intelsat 4 (page does not exist)">PAS-4</a></li> <li><a href="/wiki/Europe*Star_B" class="mw-redirect" title="Europe*Star B">Koreasat 1</a></li> <li><a href="/w/index.php?title=Molniya_3-59&action=edit&redlink=1" class="new" title="Molniya 3-59 (page does not exist)">Molniya 3-59</a></li> <li><i><a href="/w/index.php?title=GEMStar_1&action=edit&redlink=1" class="new" title="GEMStar 1 (page does not exist)">GEMStar 1</a></i></li> <li><a href="/wiki/JCSAT-3" title="JCSAT-3">JCSAT-3</a></li> <li><a href="/wiki/N-STAR_a" title="N-STAR a">N-STAR a</a></li> <li><a href="/w/index.php?title=Kosmos_2319&action=edit&redlink=1" class="new" title="Kosmos 2319 (page does not exist)">Kosmos 2319</a></li> <li><a href="/wiki/Sich-1" title="Sich-1">Sich-1</a>, <a href="/wiki/FASat-Alfa" title="FASat-Alfa">FASat-Alfa</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">September</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><u><a href="/wiki/Soyuz_TM-22" title="Soyuz TM-22">Soyuz TM-22</a></u></li> <li><u><a href="/wiki/STS-69" title="STS-69">STS-69</a></u> (<a href="/w/index.php?title=SPARTAN-201&action=edit&redlink=1" class="new" title="SPARTAN-201 (page does not exist)">SPARTAN-201</a>, <a href="/wiki/Wake_Shield_Facility" title="Wake Shield Facility">WSF</a>)</li> <li><a href="/wiki/Telstar_4" title="Telstar 4">Telstar 402R</a></li> <li><a href="/w/index.php?title=Resurs-F2_No.10&action=edit&redlink=1" class="new" title="Resurs-F2 No.10 (page does not exist)">Resurs-F2 #10</a></li> <li><a href="/w/index.php?title=Kosmos_2320&action=edit&redlink=1" class="new" title="Kosmos 2320 (page does not exist)">Kosmos 2320</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">October</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/w/index.php?title=Kosmos_2321&action=edit&redlink=1" class="new" title="Kosmos 2321 (page does not exist)">Kosmos 2321</a></li> <li><a href="/wiki/Progress_M-29" title="Progress M-29">Progress M-29</a></li> <li><a href="/w/index.php?title=Luch-1&action=edit&redlink=1" class="new" title="Luch-1 (page does not exist)">Luch-1</a></li> <li><a href="/wiki/Astra_1E" title="Astra 1E">Astra 1E</a></li> <li><u><a href="/wiki/STS-73" title="STS-73">STS-73</a></u></li> <li><a href="/w/index.php?title=USA-114&action=edit&redlink=1" class="new" title="USA-114 (page does not exist)">USA-114</a></li> <li><i><a href="/w/index.php?title=METEOR_(spacecraft)&action=edit&redlink=1" class="new" title="METEOR (spacecraft) (page does not exist)">METEOR</a></i></li> <li><a href="/w/index.php?title=Kosmos_2322&action=edit&redlink=1" class="new" title="Kosmos 2322 (page does not exist)">Kosmos 2322</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">November</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Radarsat-1" title="Radarsat-1">Radarsat-1</a>, <a href="/w/index.php?title=SURFSAT&action=edit&redlink=1" class="new" title="SURFSAT (page does not exist)">SURFSAT</a></li> <li><a href="/wiki/USA-115" class="mw-redirect" title="USA-115">USA-115</a></li> <li><u><a href="/wiki/STS-74" title="STS-74">STS-74</a></u> (<a href="/wiki/Mir_Docking_Module" title="Mir Docking Module">SO</a>)</li> <li><a href="/wiki/Infrared_Space_Observatory" title="Infrared Space Observatory">ISO</a></li> <li><a href="/w/index.php?title=Gals_2&action=edit&redlink=1" class="new" title="Gals 2 (page does not exist)">Gals 2</a></li> <li><a href="/wiki/AsiaSat_2" title="AsiaSat 2">AsiaSat 2</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">December</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a class="mw-selflink selflink">SOHO</a></li> <li><a href="/w/index.php?title=USA-116&action=edit&redlink=1" class="new" title="USA-116 (page does not exist)">USA-116</a></li> <li><a href="/w/index.php?title=T%C3%A9l%C3%A9com_2C&action=edit&redlink=1" class="new" title="Télécom 2C (page does not exist)">Télécom 2C</a>, <a href="/wiki/INSAT-2C" title="INSAT-2C">INSAT-2C</a></li> <li><a href="/w/index.php?title=Kosmos_2323&action=edit&redlink=1" class="new" title="Kosmos 2323 (page does not exist)">Kosmos 2323</a>, <a href="/w/index.php?title=Kosmos_2324&action=edit&redlink=1" class="new" title="Kosmos 2324 (page does not exist)">Kosmos 2324</a>, <a href="/w/index.php?title=Kosmos_2325&action=edit&redlink=1" class="new" title="Kosmos 2325 (page does not exist)">Kosmos 2325</a></li> <li><a href="/w/index.php?title=Anik_E2R&action=edit&redlink=1" class="new" title="Anik E2R (page does not exist)">Galaxy 3R</a></li> <li><a href="/wiki/Progress_M-30" title="Progress M-30">Progress M-30</a></li> <li><a href="/w/index.php?title=Kosmos_2326&action=edit&redlink=1" class="new" title="Kosmos 2326 (page does not exist)">Kosmos 2326</a></li> <li><a href="/wiki/IRS-1C" title="IRS-1C">IRS-1C</a>, <a href="/w/index.php?title=Skipper_(satellite)&action=edit&redlink=1" class="new" title="Skipper (satellite) (page does not exist)">Skipper</a></li> <li><a href="/wiki/EchoStar_I" title="EchoStar I">EchoStar I</a></li> <li><a href="/wiki/Rossi_X-ray_Timing_Explorer" title="Rossi X-ray Timing Explorer">RXTE</a></li></ul> </div></td></tr><tr><td class="navbox-abovebelow" colspan="2"><div>Launches are separated by dots ( • ), payloads by commas ( , ), multiple names for the same satellite by slashes ( / ).<br /><u>Crewed flights</u> are underlined. Launch failures are marked with the † sign. Payloads deployed from other spacecraft are (enclosed in parentheses).</div></td></tr></tbody></table></div> <style data-mw-deduplicate="TemplateStyles:r1130092004">.mw-parser-output .portal-bar{font-size:88%;font-weight:bold;display:flex;justify-content:center;align-items:baseline}.mw-parser-output .portal-bar-bordered{padding:0 2em;background-color:#fdfdfd;border:1px solid #a2a9b1;clear:both;margin:1em auto 0}.mw-parser-output .portal-bar-related{font-size:100%;justify-content:flex-start}.mw-parser-output .portal-bar-unbordered{padding:0 1.7em;margin-left:0}.mw-parser-output .portal-bar-header{margin:0 1em 0 0.5em;flex:0 0 auto;min-height:24px}.mw-parser-output .portal-bar-content{display:flex;flex-flow:row wrap;flex:0 1 auto;padding:0.15em 0;column-gap:1em;align-items:baseline;margin:0;list-style:none}.mw-parser-output .portal-bar-content-related{margin:0;list-style:none}.mw-parser-output .portal-bar-item{display:inline-block;margin:0.15em 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