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Available in 22 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-22" 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">22 languages</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-af mw-list-item"><a href="https://af.wikipedia.org/wiki/Satellietbus" title="Satellietbus – Afrikaans" lang="af" hreflang="af" data-title="Satellietbus" data-language-autonym="Afrikaans" data-language-local-name="Afrikaans" class="interlanguage-link-target"><span>Afrikaans</span></a></li><li class="interlanguage-link interwiki-bs mw-list-item"><a href="https://bs.wikipedia.org/wiki/Platforma_svemirske_letjelice" title="Platforma svemirske letjelice – Bosnian" lang="bs" hreflang="bs" data-title="Platforma svemirske letjelice" 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/Model_de_sat%C3%A8l%C2%B7lit" title="Model de satèl·lit – Catalan" lang="ca" hreflang="ca" data-title="Model de satèl·lit" data-language-autonym="Català" data-language-local-name="Catalan" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Satellitenbus" title="Satellitenbus – German" lang="de" hreflang="de" data-title="Satellitenbus" data-language-autonym="Deutsch" data-language-local-name="German" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-et mw-list-item"><a href="https://et.wikipedia.org/wiki/Satelliidi_platvorm" title="Satelliidi platvorm – Estonian" lang="et" hreflang="et" data-title="Satelliidi platvorm" data-language-autonym="Eesti" data-language-local-name="Estonian" class="interlanguage-link-target"><span>Eesti</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Sat%C3%A9lite_artificial#Modelo_de_satélite" title="Satélite artificial – Spanish" lang="es" hreflang="es" data-title="Satélite artificial" data-language-autonym="Español" data-language-local-name="Spanish" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D8%A7%D8%AA%D9%88%D8%A8%D9%88%D8%B3_(%D9%81%D8%B6%D8%A7%D9%86%D9%88%D8%B1%D8%AF%DB%8C)" title="اتوبوس (فضانوردی) – Persian" lang="fa" hreflang="fa" data-title="اتوبوس (فضانوردی)" 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/Plate-forme_(astronautique)" title="Plate-forme (astronautique) – French" lang="fr" hreflang="fr" data-title="Plate-forme (astronautique)" data-language-autonym="Français" data-language-local-name="French" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-gu mw-list-item"><a href="https://gu.wikipedia.org/wiki/%E0%AA%89%E0%AA%AA%E0%AA%97%E0%AB%8D%E0%AA%B0%E0%AA%B9_%E0%AA%AC%E0%AA%B8" title="ઉપગ્રહ બસ – Gujarati" lang="gu" hreflang="gu" data-title="ઉપગ્રહ બસ" data-language-autonym="ગુજરાતી" data-language-local-name="Gujarati" class="interlanguage-link-target"><span>ગુજરાતી</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A4%89%E0%A4%AA%E0%A4%97%E0%A5%8D%E0%A4%B0%E0%A4%B9_%E0%A4%AC%E0%A4%B8" title="उपग्रह बस – Hindi" lang="hi" hreflang="hi" data-title="उपग्रह बस" data-language-autonym="हिन्दी" data-language-local-name="Hindi" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Bus_satelit" title="Bus satelit – Indonesian" lang="id" hreflang="id" data-title="Bus satelit" data-language-autonym="Bahasa Indonesia" data-language-local-name="Indonesian" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Piattaforma_satellitare" title="Piattaforma satellitare – Italian" lang="it" hreflang="it" data-title="Piattaforma satellitare" data-language-autonym="Italiano" data-language-local-name="Italian" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-lv mw-list-item"><a href="https://lv.wikipedia.org/wiki/Kosmisk%C4%81_platforma" title="Kosmiskā platforma – Latvian" lang="lv" hreflang="lv" data-title="Kosmiskā platforma" data-language-autonym="Latviešu" data-language-local-name="Latvian" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-lb mw-list-item"><a href="https://lb.wikipedia.org/wiki/Satellittebus" title="Satellittebus – Luxembourgish" lang="lb" hreflang="lb" data-title="Satellittebus" data-language-autonym="Lëtzebuergesch" data-language-local-name="Luxembourgish" class="interlanguage-link-target"><span>Lëtzebuergesch</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/M%C5%B1holdplatform" title="Műholdplatform – Hungarian" lang="hu" hreflang="hu" data-title="Műholdplatform" data-language-autonym="Magyar" data-language-local-name="Hungarian" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E8%A1%9B%E6%98%9F%E3%83%90%E3%82%B9" title="衛星バス – Japanese" lang="ja" hreflang="ja" data-title="衛星バス" 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-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Platforma_satelitarna" title="Platforma satelitarna – Polish" lang="pl" hreflang="pl" data-title="Platforma satelitarna" 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/Plataforma_de_sat%C3%A9lite" title="Plataforma de satélite – Portuguese" lang="pt" hreflang="pt" data-title="Plataforma de satélite" 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/%D0%9A%D0%BE%D1%81%D0%BC%D0%B8%D1%87%D0%B5%D1%81%D0%BA%D0%B0%D1%8F_%D0%BF%D0%BB%D0%B0%D1%82%D1%84%D0%BE%D1%80%D0%BC%D0%B0" title="Космическая платформа – Russian" lang="ru" hreflang="ru" data-title="Космическая платформа" data-language-autonym="Русский" data-language-local-name="Russian" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Satellitplattform" title="Satellitplattform – Swedish" lang="sv" hreflang="sv" data-title="Satellitplattform" data-language-autonym="Svenska" data-language-local-name="Swedish" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%A1%D1%83%D0%BF%D1%83%D1%82%D0%BD%D0%B8%D0%BA%D0%BE%D0%B2%D0%B0_%D0%BF%D0%BB%D0%B0%D1%82%D1%84%D0%BE%D1%80%D0%BC%D0%B0" title="Супутникова платформа – Ukrainian" lang="uk" hreflang="uk" data-title="Супутникова платформа" 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%8D%AB%E6%98%9F%E5%B9%B3%E5%8F%B0" title="卫星平台 – Chinese" lang="zh" hreflang="zh" data-title="卫星平台" 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/Q372881#sitelinks-wikipedia" title="Edit interlanguage links" class="wbc-editpage">Edit links</a></span></div> </div> 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data-event-name="pinnable-header.vector-appearance.unpin">hide</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <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">Main body and structural component of the satellite</div> <figure class="mw-default-size mw-halign-right" typeof="mw:File/Thumb"><a href="/wiki/File:Communications_satellite_bus.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/a/ae/Communications_satellite_bus.png/330px-Communications_satellite_bus.png" decoding="async" width="300" height="131" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/ae/Communications_satellite_bus.png/500px-Communications_satellite_bus.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/ae/Communications_satellite_bus.png/960px-Communications_satellite_bus.png 2x" data-file-width="4000" data-file-height="1749" /></a><figcaption>Communications satellite bus and payload module</figcaption></figure> <p>A <b>satellite bus</b> (or <b>spacecraft bus</b>) is the main body and structural component of a <a href="/wiki/Satellite" title="Satellite">satellite</a> or <a href="/wiki/Spacecraft" title="Spacecraft">spacecraft</a>, in which the <a href="/wiki/Payload" title="Payload">payload</a> and all scientific instruments are held. </p><p>Bus-derived satellites are less customized than specially-produced satellites, but have specific equipment added to meet <a href="/wiki/Customer_requirement" class="mw-redirect" title="Customer requirement">customer requirements</a>, for example with specialized <a href="/wiki/Sensor" title="Sensor">sensors</a> or <a href="/wiki/Transponder_(Satellite_communications)" class="mw-redirect" title="Transponder (Satellite communications)">transponders</a>, in order to achieve a specific mission.<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup><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><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> </p><p>They are commonly used for <a href="/wiki/Geosynchronous_orbit" title="Geosynchronous orbit">geosynchronous</a> satellites, particularly <a href="/wiki/Communications_satellites" class="mw-redirect" title="Communications satellites">communications satellites</a>, but are most commonly used in spacecraft which occupy <a href="/wiki/Low_Earth_orbit" title="Low Earth orbit">low Earth orbit</a> missions. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Examples">Examples</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Satellite_bus&action=edit&section=1" title="Edit section: Examples"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></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">Main article: <a href="/wiki/Comparison_of_satellite_buses" title="Comparison of satellite buses">Comparison of satellite buses</a></div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:SpacecraftBus-model.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/c/c0/SpacecraftBus-model.jpg/220px-SpacecraftBus-model.jpg" decoding="async" width="220" height="151" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/c0/SpacecraftBus-model.jpg/330px-SpacecraftBus-model.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/c0/SpacecraftBus-model.jpg/440px-SpacecraftBus-model.jpg 2x" data-file-width="531" data-file-height="364" /></a><figcaption>Diagram of the James Webb Space Telescope's spacecraft bus. The solar panel is in green and the light purple flats are radiator shades.<sup id="cite_ref-statusupdate1_5-0" class="reference"><a href="#cite_note-statusupdate1-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup></figcaption></figure> <p>Some satellite bus examples include: </p> <ul><li><a href="/wiki/Boeing_Defense,_Space_%26_Security" title="Boeing Defense, Space & Security">Boeing DS&S</a> <a href="/wiki/Boeing_702" title="Boeing 702">702</a></li> <li><a href="/wiki/Lockheed_Martin_Space_Systems" class="mw-redirect" title="Lockheed Martin Space Systems">Lockheed Martin Space Systems</a> <a href="/wiki/A2100" class="mw-redirect" title="A2100">A2100</a></li> <li><a href="/wiki/Moog_Inc." title="Moog Inc.">Moog Inc.</a> SL-OMV, Meteor, Meteorite<sup id="cite_ref-6" class="reference"><a href="#cite_note-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup></li> <li><a href="/wiki/Alphabus" title="Alphabus">Alphabus</a> – Family of geostationary communications satellites</li> <li><a href="/wiki/INVAP" title="INVAP">INVAP</a> <a href="/wiki/ARSAT-3K" title="ARSAT-3K">ARSAT-3K</a></li> <li><a href="/wiki/Airbus_Defence_and_Space" title="Airbus Defence and Space">Airbus D&S</a> <a href="/wiki/Eurostar_(satellite_bus)" title="Eurostar (satellite bus)">Eurostar</a></li> <li><a href="/wiki/Indian_Space_Research_Organisation" class="mw-redirect" title="Indian Space Research Organisation">ISRO</a>'s <a href="/wiki/I-1K" title="I-1K">I-1K</a>, <a href="/wiki/I-2K" title="I-2K">I-2K</a>, <a href="/wiki/I-3K" title="I-3K">I-3K</a>, <a href="/wiki/I-4K" title="I-4K">I-4K</a>, <a href="/wiki/I-6K" title="I-6K">I-6K</a>, and <a href="/wiki/Indian_Mini_Satellite_bus" title="Indian Mini Satellite bus">Indian Mini Satellite bus</a></li> <li><a href="/wiki/Ames_Research_Center" title="Ames Research Center">NASA Ames</a> <a href="/wiki/Modular_Common_Spacecraft_Bus" title="Modular Common Spacecraft Bus">MCSB</a></li> <li><a href="/wiki/SSL_(company)" title="SSL (company)">SSL</a> <a href="/wiki/SSL_1300" title="SSL 1300">1300</a></li> <li><a href="/wiki/Rocket_Lab_Photon" title="Rocket Lab Photon">Rocket Lab Photon</a> – Satellite bus made by Rocket Lab family</li> <li><a href="/wiki/Orbital_ATK" title="Orbital ATK">Orbital ATK</a> <a href="/wiki/Star_Bus" title="Star Bus">Star Bus</a> family, inc <a href="/wiki/GEOStar" title="GEOStar">GEOStar</a></li> <li><a href="/wiki/Mitsubishi_Electric" title="Mitsubishi Electric">Mitsubishi Electric</a> <a href="/wiki/DS2000" title="DS2000">DS2000</a></li> <li><a href="/wiki/Spacecraft_bus_(JWST)" class="mw-redirect" title="Spacecraft bus (JWST)">Spacecraft bus</a> of the <a href="/wiki/James_Webb_Space_Telescope" title="James Webb Space Telescope">James Webb Space Telescope</a></li> <li><a href="/wiki/SPUTNIX" class="mw-redirect" title="SPUTNIX">SPUTNIX</a> <a href="/wiki/TabletSat-Aurora" title="TabletSat-Aurora">TabletSat</a></li> <li><a href="/wiki/SPUTNIX" class="mw-redirect" title="SPUTNIX">SPUTNIX</a> OrbiCraft-Pro</li></ul> <div class="mw-heading mw-heading2"><h2 id="Components">Components</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Satellite_bus&action=edit&section=2" title="Edit section: Components"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236090951" /><div role="note" class="hatnote navigation-not-searchable">Main article: <a href="/wiki/Spacecraft#Subsystems" title="Spacecraft">Spacecraft § Subsystems</a></div> <p>A bus typically consists of the following subsystems:<sup id="cite_ref-7" class="reference"><a href="#cite_note-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> </p> <ul><li><a href="/wiki/On-board_data_handling" title="On-board data handling">Command and data handling</a> (C&DH) system</li> <li><a href="/wiki/Satellite#Communication_payload" title="Satellite">Communications system</a> and <a href="/wiki/Antenna_(radio)" title="Antenna (radio)">antennas</a></li> <li><a href="/wiki/Spacecraft#Subsystems" title="Spacecraft">Electrical power system</a> (EPS)</li> <li><a href="/wiki/Spacecraft_propulsion" title="Spacecraft propulsion">Propulsion</a></li> <li><a href="/wiki/Spacecraft_thermal_control" title="Spacecraft thermal control">Thermal control</a></li> <li><a href="/wiki/Attitude_control_system" class="mw-redirect" title="Attitude control system">Attitude control system</a> (ACS)</li> <li><a href="/wiki/Guidance,_navigation,_and_control" title="Guidance, navigation, and control">Guidance, navigation, and control</a> (GNC) system</li> <li><a href="/wiki/Spacecraft#Subsystems" title="Spacecraft">Structures and trusses</a></li> <li><a href="/wiki/Life-support_system" title="Life-support system">Life support</a> (for <a href="/wiki/Human_spaceflight" title="Human spaceflight">crewed missions</a>).</li></ul> <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=Satellite_bus&action=edit&section=3" title="Edit section: See also"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Comparison_of_satellite_buses" title="Comparison of satellite buses">Comparison of satellite buses</a></li> <li><a href="/wiki/Service_module" title="Service module">Service module</a></li> <li><a href="/wiki/Satellite" title="Satellite">Satellite</a></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=Satellite_bus&action=edit&section=4" 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: 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Retrieved <span class="nowrap">2014-04-23</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Antrix+Corporation+Ltd+-+Satellites+%3E+Spacecraft+Systems+%26+Sub+Systems&rft.pub=Antrix.gov.in&rft.date=2009-09-24&rft_id=http%3A%2F%2Fwww.antrix.gov.in%2Fsss_systems.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3ASatellite+bus" class="Z3988"></span></span> </li> <li id="cite_note-statusupdate1-5"><span class="mw-cite-backlink"><b><a href="#cite_ref-statusupdate1_5-0">^</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://static1.squarespace.com/static/54b171c5e4b047061239404b/t/57b30618b8a79bb69fff7b4c/1471350297818/SPIE990405_Status+of+the+JWST+Sunshield+and+Spacecraft.pdf">"Status of the JWST Sunshield and Spacecraft"</a> <span class="cs1-format">(PDF)</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Status+of+the+JWST+Sunshield+and+Spacecraft&rft_id=https%3A%2F%2Fstatic1.squarespace.com%2Fstatic%2F54b171c5e4b047061239404b%2Ft%2F57b30618b8a79bb69fff7b4c%2F1471350297818%2FSPIE990405_Status%2Bof%2Bthe%2BJWST%2BSunshield%2Band%2BSpacecraft.pdf&rfr_id=info%3Asid%2Fen.wikipedia.org%3ASatellite+bus" class="Z3988"></span></span> </li> <li id="cite_note-6"><span class="mw-cite-backlink"><b><a href="#cite_ref-6">^</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.moog.com/products/space-vehicles.html">"Spacecraft Buses and Tugs: Tailored solutions for payload and launch needs"</a>. <i>www.moog.com</i><span class="reference-accessdate">. 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2012.</span> </li> </ol></div> <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=Satellite_bus&action=edit&section=5" title="Edit section: External links"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a rel="nofollow" class="external text" href="http://www.prmt.com/">Satellite Glossary</a></li> <li><a rel="nofollow" class="external text" href="https://www.jwst.nasa.gov/bus.html">JWST Observatory: The Spacecraft Bus</a></li> <li><a rel="nofollow" class="external text" href="https://web.archive.org/web/20090708232031/http://www.spitzer.caltech.edu/technology/bus.shtml">Spitzer's Spacecraft Bus</a></li> <li><a rel="nofollow" class="external text" href="http://space.skyrocket.de/directories/sat_bus_current.htm">Gunter's Space Page: Spacecraft buses</a></li></ul> <div class="navbox-styles"><style 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