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class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-userpage" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <nav class="vector-appearance-landmark" aria-label="Appearance"> <div id="vector-appearance-dropdown" class="vector-dropdown " title="Change the appearance of the page's font size, width, and color" > <input type="checkbox" id="vector-appearance-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-appearance-dropdown" class="vector-dropdown-checkbox " aria-label="Appearance" > <label id="vector-appearance-dropdown-label" for="vector-appearance-dropdown-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-appearance mw-ui-icon-wikimedia-appearance"></span> <span class="vector-dropdown-label-text">Appearance</span> </label> <div class="vector-dropdown-content"> <div id="vector-appearance-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <div id="p-vector-user-menu-notifications" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-overflow" class="vector-menu mw-portlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="//donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_si.wikipedia.org&uselang=si" class=""><span>පරිත්‍යාග</span></a> </li> <li id="pt-createaccount-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=%E0%B7%80%E0%B7%92%E0%B7%81%E0%B7%9A%E0%B7%82:%E0%B6%9C%E0%B7%92%E0%B6%AB%E0%B7%94%E0%B6%B8_%E0%B6%AD%E0%B7%90%E0%B6%B1%E0%B7%93%E0%B6%B8%E0%B6%A7&returnto=%E0%B7%80%E0%B7%92%E0%B6%BA%E0%B7%9D%E0%B6%9C+%E0%B6%B4%E0%B7%8A%E2%80%8D%E0%B6%BB%E0%B7%80%E0%B7%9A%E0%B6%9C%E0%B6%BA" title="ඔබ ගිණුමක් තනා පිවිසෙන්නේ නම් මැනවි; කෙසේ වුවත්, එය අනිවාර්ය නොවේ." class=""><span>ගිණුමක් තනන්න</span></a> </li> <li id="pt-login-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=%E0%B7%80%E0%B7%92%E0%B7%81%E0%B7%9A%E0%B7%82:%E0%B6%B4%E0%B6%BB%E0%B7%92%E0%B7%81%E0%B7%93%E0%B6%BD%E0%B6%9A_%E0%B6%B4%E0%B7%8A%E2%80%8D%E0%B6%BB%E0%B7%80%E0%B7%92%E0%B7%82%E0%B7%8A%E0%B6%A7%E0%B6%BA&returnto=%E0%B7%80%E0%B7%92%E0%B6%BA%E0%B7%9D%E0%B6%9C+%E0%B6%B4%E0%B7%8A%E2%80%8D%E0%B6%BB%E0%B7%80%E0%B7%9A%E0%B6%9C%E0%B6%BA" title="අඩවියට පිවිසීමට ඔබව දිරිගැන්වේ. එහෙත් පිවිසීම අනිවාර්ය නොවේ. [o]" accesskey="o" class=""><span>පිවිසෙන්න</span></a> </li> </ul> </div> </div> </div> <div id="vector-user-links-dropdown" class="vector-dropdown vector-user-menu vector-button-flush-right vector-user-menu-logged-out" title="More options" > <input type="checkbox" id="vector-user-links-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-user-links-dropdown" class="vector-dropdown-checkbox " aria-label="පුද්ගලික මෙවලම්" > <label id="vector-user-links-dropdown-label" for="vector-user-links-dropdown-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-ellipsis mw-ui-icon-wikimedia-ellipsis"></span> <span class="vector-dropdown-label-text">පුද්ගලික මෙවලම්</span> </label> <div class="vector-dropdown-content"> <div id="p-personal" class="vector-menu mw-portlet mw-portlet-personal user-links-collapsible-item" title="User menu" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport" class="user-links-collapsible-item mw-list-item"><a href="//donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_si.wikipedia.org&uselang=si"><span>පරිත්‍යාග</span></a></li><li id="pt-createaccount" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=%E0%B7%80%E0%B7%92%E0%B7%81%E0%B7%9A%E0%B7%82:%E0%B6%9C%E0%B7%92%E0%B6%AB%E0%B7%94%E0%B6%B8_%E0%B6%AD%E0%B7%90%E0%B6%B1%E0%B7%93%E0%B6%B8%E0%B6%A7&returnto=%E0%B7%80%E0%B7%92%E0%B6%BA%E0%B7%9D%E0%B6%9C+%E0%B6%B4%E0%B7%8A%E2%80%8D%E0%B6%BB%E0%B7%80%E0%B7%9A%E0%B6%9C%E0%B6%BA" title="ඔබ ගිණුමක් තනා පිවිසෙන්නේ නම් මැනවි; කෙසේ වුවත්, එය අනිවාර්ය නොවේ."><span class="vector-icon mw-ui-icon-userAdd mw-ui-icon-wikimedia-userAdd"></span> <span>ගිණුමක් තනන්න</span></a></li><li id="pt-login" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=%E0%B7%80%E0%B7%92%E0%B7%81%E0%B7%9A%E0%B7%82:%E0%B6%B4%E0%B6%BB%E0%B7%92%E0%B7%81%E0%B7%93%E0%B6%BD%E0%B6%9A_%E0%B6%B4%E0%B7%8A%E2%80%8D%E0%B6%BB%E0%B7%80%E0%B7%92%E0%B7%82%E0%B7%8A%E0%B6%A7%E0%B6%BA&returnto=%E0%B7%80%E0%B7%92%E0%B6%BA%E0%B7%9D%E0%B6%9C+%E0%B6%B4%E0%B7%8A%E2%80%8D%E0%B6%BB%E0%B7%80%E0%B7%9A%E0%B6%9C%E0%B6%BA" title="අඩවියට පිවිසීමට ඔබව දිරිගැන්වේ. එහෙත් පිවිසීම අනිවාර්ය නොවේ. [o]" accesskey="o"><span class="vector-icon mw-ui-icon-logIn mw-ui-icon-wikimedia-logIn"></span> <span>පිවිසෙන්න</span></a></li> </ul> </div> </div> <div id="p-user-menu-anon-editor" class="vector-menu mw-portlet mw-portlet-user-menu-anon-editor" > <div class="vector-menu-heading"> Pages for logged out editors <a href="/wiki/%E0%B6%8B%E0%B6%AF%E0%B7%80%E0%B7%94:Introduction" aria-label="Learn more about editing"><span>learn more</span></a> </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-anoncontribs" class="mw-list-item"><a href="/wiki/%E0%B7%80%E0%B7%92%E0%B7%81%E0%B7%9A%E0%B7%82:%E0%B6%B8%E0%B6%9C%E0%B7%9A_%E0%B6%AF%E0%B7%8F%E0%B6%BA%E0%B6%9A%E0%B6%AD%E0%B7%8A%E0%B7%80%E0%B6%BA" title="A list of edits made from this IP address [y]" accesskey="y"><span>දායකත්වයන්</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/%E0%B7%80%E0%B7%92%E0%B7%81%E0%B7%9A%E0%B7%82:%E0%B6%B8%E0%B6%9C%E0%B7%9A_%E0%B7%83%E0%B7%8F%E0%B6%9A%E0%B6%A0%E0%B7%8A%E0%B6%A1%E0%B7%8F%E0%B7%80" title="මෙම අන්තර්ජාල ලිපිනයෙන් කර ඇති සංස්කරණයන් පිළිබඳ සාකච්ඡාව [n]" accesskey="n"><span>සාකච්ඡාව</span></a></li> </ul> </div> </div> </div> </div> </nav> </div> </header> </div> <div class="mw-page-container"> <div class="mw-page-container-inner"> <div class="vector-sitenotice-container"> <div id="siteNotice"></div> </div> <div class="vector-column-start"> <div class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="Site"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> <div class="vector-sticky-pinned-container"> <nav id="mw-panel-toc" aria-label="Contents" data-event-name="ui.sidebar-toc" class="mw-table-of-contents-container vector-toc-landmark"> <div id="vector-toc-pinned-container" class="vector-pinned-container"> <div id="vector-toc" class="vector-toc vector-pinnable-element"> <div class="vector-pinnable-header vector-toc-pinnable-header vector-pinnable-header-pinned" data-feature-name="toc-pinned" data-pinnable-element-id="vector-toc" > <h2 class="vector-pinnable-header-label">Contents</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">hide</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">Beginning</div> </a> </li> <li id="toc-ආශ්‍රිත" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#ආශ්‍රිත"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>ආශ්‍රිත</span> </div> </a> <ul id="toc-ආශ්‍රිත-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-සටහන්" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#සටහන්"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>සටහන්</span> </div> </a> <ul id="toc-සටහන්-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-මූලාශ්‍ර" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#මූලාශ්‍ර"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>මූලාශ්‍ර</span> </div> </a> <ul id="toc-මූලාශ්‍ර-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-භාහිර_සබැඳි" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#භාහිර_සබැඳි"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>භාහිර සබැඳි</span> </div> </a> <ul id="toc-භාහිර_සබැඳි-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">වියෝග ප්‍රවේගය</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" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Go to an article in another language. Available in 73 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-73" 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">73 languages</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-als mw-list-item"><a href="https://als.wikipedia.org/wiki/Fluchtgeschwindigkeit" title="Fluchtgeschwindigkeit – ස්විස් ජර්මානු" lang="gsw" hreflang="gsw" data-title="Fluchtgeschwindigkeit" data-language-autonym="Alemannisch" data-language-local-name="ස්විස් ජර්මානු" class="interlanguage-link-target"><span>Alemannisch</span></a></li><li class="interlanguage-link interwiki-an mw-list-item"><a href="https://an.wikipedia.org/wiki/Velocidat_d%27escape" title="Velocidat d'escape – ඇරගොනීස්" lang="an" hreflang="an" data-title="Velocidat d'escape" data-language-autonym="Aragonés" data-language-local-name="ඇරගොනීස්" class="interlanguage-link-target"><span>Aragonés</span></a></li><li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%B3%D8%B1%D8%B9%D8%A9_%D8%A7%D9%84%D8%A5%D9%81%D9%84%D8%A7%D8%AA" title="سرعة الإفلات – අරාබි" lang="ar" hreflang="ar" data-title="سرعة الإفلات" data-language-autonym="العربية" data-language-local-name="අරාබි" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-ast mw-list-item"><a href="https://ast.wikipedia.org/wiki/Velocid%C3%A1_d%27escape" title="Velocidá d'escape – ඇස්ටියුරියන්" lang="ast" hreflang="ast" data-title="Velocidá d'escape" data-language-autonym="Asturianu" data-language-local-name="ඇස්ටියුරියන්" class="interlanguage-link-target"><span>Asturianu</span></a></li><li class="interlanguage-link interwiki-az mw-list-item"><a href="https://az.wikipedia.org/wiki/%C4%B0kinci_kosmik_s%C3%BCr%C9%99t" title="İkinci kosmik sürət – අසර්බයිජාන්" lang="az" hreflang="az" data-title="İkinci kosmik sürət" data-language-autonym="Azərbaycanca" data-language-local-name="අසර්බයිජාන්" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-be mw-list-item"><a href="https://be.wikipedia.org/wiki/%D0%94%D1%80%D1%83%D0%B3%D0%B0%D1%8F_%D0%BA%D0%B0%D1%81%D0%BC%D1%96%D1%87%D0%BD%D0%B0%D1%8F_%D1%81%D0%BA%D0%BE%D1%80%D0%B0%D1%81%D1%86%D1%8C" title="Другая касмічная скорасць – බෙලරුසියානු" lang="be" hreflang="be" data-title="Другая касмічная скорасць" data-language-autonym="Беларуская" data-language-local-name="බෙලරුසියානු" class="interlanguage-link-target"><span>Беларуская</span></a></li><li class="interlanguage-link interwiki-be-x-old mw-list-item"><a href="https://be-tarask.wikipedia.org/wiki/%D0%94%D1%80%D1%83%D0%B3%D0%B0%D1%8F_%D0%BA%D0%B0%D1%81%D1%8C%D0%BC%D1%96%D1%87%D0%BD%D0%B0%D1%8F_%D1%85%D1%83%D1%82%D0%BA%D0%B0%D1%81%D1%8C%D1%86%D1%8C" title="Другая касьмічная хуткасьць – Belarusian (Taraškievica orthography)" lang="be-tarask" hreflang="be-tarask" data-title="Другая касьмічная хуткасьць" data-language-autonym="Беларуская (тарашкевіца)" data-language-local-name="Belarusian (Taraškievica orthography)" class="interlanguage-link-target"><span>Беларуская (тарашкевіца)</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%92%D1%82%D0%BE%D1%80%D0%B0_%D0%BA%D0%BE%D1%81%D0%BC%D0%B8%D1%87%D0%B5%D1%81%D0%BA%D0%B0_%D1%81%D0%BA%D0%BE%D1%80%D0%BE%D1%81%D1%82" title="Втора космическа скорост – බල්ගේරියානු" lang="bg" hreflang="bg" data-title="Втора космическа скорост" data-language-autonym="Български" data-language-local-name="බල්ගේරියානු" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-bn mw-list-item"><a href="https://bn.wikipedia.org/wiki/%E0%A6%AE%E0%A7%81%E0%A6%95%E0%A7%8D%E0%A6%A4%E0%A6%BF%E0%A6%AC%E0%A7%87%E0%A6%97" title="মুক্তিবেগ – බෙංගාලි" lang="bn" hreflang="bn" data-title="মুক্তিবেগ" data-language-autonym="বাংলা" data-language-local-name="බෙංගාලි" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Velocitat_d%27escapament" title="Velocitat d'escapament – කැටලන්" lang="ca" hreflang="ca" data-title="Velocitat d'escapament" data-language-autonym="Català" data-language-local-name="කැටලන්" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-ckb mw-list-item"><a href="https://ckb.wikipedia.org/wiki/%D8%AE%DB%8E%D8%B1%D8%A7%DB%8C%DB%8C%DB%8C_%DA%BE%DB%95%DA%B5%DA%BE%D8%A7%D8%AA%D9%86" title="خێراییی ھەڵھاتن – සොරානි කුර්දිෂ්" lang="ckb" hreflang="ckb" data-title="خێراییی ھەڵھاتن" data-language-autonym="کوردی" data-language-local-name="සොරානි කුර්දිෂ්" class="interlanguage-link-target"><span>کوردی</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/%C3%9Anikov%C3%A1_rychlost" title="Úniková rychlost – චෙක්" lang="cs" hreflang="cs" data-title="Úniková rychlost" data-language-autonym="Čeština" data-language-local-name="චෙක්" 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/Undvigelseshastighed" title="Undvigelseshastighed – ඩැනිශ්" lang="da" hreflang="da" data-title="Undvigelseshastighed" data-language-autonym="Dansk" data-language-local-name="ඩැනිශ්" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%A4%CE%B1%CF%87%CF%8D%CF%84%CE%B7%CF%84%CE%B1_%CE%B4%CE%B9%CE%B1%CF%86%CF%85%CE%B3%CE%AE%CF%82" title="Ταχύτητα διαφυγής – ග්‍රීක" lang="el" hreflang="el" data-title="Ταχύτητα διαφυγής" data-language-autonym="Ελληνικά" data-language-local-name="ග්‍රීක" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Escape_velocity" title="Escape velocity – ඉංග්‍රීසි" lang="en" hreflang="en" data-title="Escape velocity" data-language-autonym="English" data-language-local-name="ඉංග්‍රීසි" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-eo mw-list-item"><a href="https://eo.wikipedia.org/wiki/Liberiga_rapido" title="Liberiga rapido – එස්පැරන්ටෝ" lang="eo" hreflang="eo" data-title="Liberiga rapido" data-language-autonym="Esperanto" data-language-local-name="එස්පැරන්ටෝ" class="interlanguage-link-target"><span>Esperanto</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Velocidad_de_escape" title="Velocidad de escape – ස්පාඤ්ඤ" lang="es" hreflang="es" data-title="Velocidad de escape" data-language-autonym="Español" data-language-local-name="ස්පාඤ්ඤ" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-et mw-list-item"><a href="https://et.wikipedia.org/wiki/Paokiirus" title="Paokiirus – එස්තෝනියානු" lang="et" hreflang="et" data-title="Paokiirus" data-language-autonym="Eesti" data-language-local-name="එස්තෝනියානු" class="interlanguage-link-target"><span>Eesti</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/Ihes-abiadura" title="Ihes-abiadura – බාස්ක්" lang="eu" hreflang="eu" data-title="Ihes-abiadura" data-language-autonym="Euskara" data-language-local-name="බාස්ක්" 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%B3%D8%B1%D8%B9%D8%AA_%DA%AF%D8%B1%DB%8C%D8%B2" title="سرعت گریز – පර්සියානු" lang="fa" hreflang="fa" data-title="سرعت گریز" data-language-autonym="فارسی" data-language-local-name="පර්සියානු" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Pakonopeus" title="Pakonopeus – ෆින්ලන්ත" lang="fi" hreflang="fi" data-title="Pakonopeus" data-language-autonym="Suomi" data-language-local-name="ෆින්ලන්ත" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Vitesse_de_lib%C3%A9ration" title="Vitesse de libération – ප්‍රංශ" lang="fr" hreflang="fr" data-title="Vitesse de libération" data-language-autonym="Français" data-language-local-name="ප්‍රංශ" 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/Luas_%C3%A9alaithe" title="Luas éalaithe – අයර්ලන්ත" lang="ga" hreflang="ga" data-title="Luas éalaithe" data-language-autonym="Gaeilge" data-language-local-name="අයර්ලන්ත" 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/Velocidade_de_escape" title="Velocidade de escape – ගැලීසියානු" lang="gl" hreflang="gl" data-title="Velocidade de escape" data-language-autonym="Galego" data-language-local-name="ගැලීසියානු" class="interlanguage-link-target"><span>Galego</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%9E%D7%94%D7%99%D7%A8%D7%95%D7%AA_%D7%9E%D7%99%D7%9C%D7%95%D7%98" title="מהירות מילוט – හීබෲ" lang="he" hreflang="he" data-title="מהירות מילוט" data-language-autonym="עברית" data-language-local-name="හීබෲ" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A4%AA%E0%A4%B2%E0%A4%BE%E0%A4%AF%E0%A4%A8_%E0%A4%B5%E0%A5%87%E0%A4%97" title="पलायन वेग – හින්දි" lang="hi" hreflang="hi" data-title="पलायन वेग" data-language-autonym="हिन्दी" data-language-local-name="හින්දි" 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/Brzina_osloba%C4%91anja" title="Brzina oslobađanja – කෝඒෂියානු" lang="hr" hreflang="hr" data-title="Brzina oslobađanja" data-language-autonym="Hrvatski" data-language-local-name="කෝඒෂියානු" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/Kozmikus_sebess%C3%A9g" title="Kozmikus sebesség – හන්ගේරියානු" lang="hu" hreflang="hu" data-title="Kozmikus sebesség" data-language-autonym="Magyar" data-language-local-name="හන්ගේරියානු" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-hy mw-list-item"><a href="https://hy.wikipedia.org/wiki/%D4%B5%D6%80%D5%AF%D6%80%D5%B8%D6%80%D5%A4_%D5%BF%D5%AB%D5%A5%D5%A6%D5%A5%D6%80%D5%A1%D5%AF%D5%A1%D5%B6_%D5%A1%D6%80%D5%A1%D5%A3%D5%B8%D6%82%D5%A9%D5%B5%D5%B8%D6%82%D5%B6" title="Երկրորդ տիեզերական արագություն – ආර්මේනියානු" lang="hy" hreflang="hy" data-title="Երկրորդ տիեզերական արագություն" data-language-autonym="Հայերեն" data-language-local-name="ආර්මේනියානු" class="interlanguage-link-target"><span>Հայերեն</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Kelajuan_lepas" title="Kelajuan lepas – ඉන්දුනීසියානු" lang="id" hreflang="id" data-title="Kelajuan lepas" data-language-autonym="Bahasa Indonesia" data-language-local-name="ඉන්දුනීසියානු" 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/Velocit%C3%A0_di_fuga" title="Velocità di fuga – ඉතාලි" lang="it" hreflang="it" data-title="Velocità di fuga" data-language-autonym="Italiano" data-language-local-name="ඉතාලි" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E8%84%B1%E5%87%BA%E9%80%9F%E5%BA%A6" title="脱出速度 – ජපන්" lang="ja" hreflang="ja" data-title="脱出速度" data-language-autonym="日本語" data-language-local-name="ජපන්" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-ka mw-list-item"><a href="https://ka.wikipedia.org/wiki/%E1%83%9B%E1%83%94%E1%83%9D%E1%83%A0%E1%83%94_%E1%83%99%E1%83%9D%E1%83%A1%E1%83%9B%E1%83%9D%E1%83%A1%E1%83%A3%E1%83%A0%E1%83%98_%E1%83%A1%E1%83%98%E1%83%A9%E1%83%A5%E1%83%90%E1%83%A0%E1%83%94" title="მეორე კოსმოსური სიჩქარე – ජෝර්ජියානු" lang="ka" hreflang="ka" data-title="მეორე კოსმოსური სიჩქარე" data-language-autonym="ქართული" data-language-local-name="ජෝර්ජියානු" class="interlanguage-link-target"><span>ქართული</span></a></li><li class="interlanguage-link interwiki-kab mw-list-item"><a href="https://kab.wikipedia.org/wiki/Tazzla_n_teslullit" title="Tazzla n teslullit – කාබිල්" lang="kab" hreflang="kab" data-title="Tazzla n teslullit" data-language-autonym="Taqbaylit" data-language-local-name="කාබිල්" class="interlanguage-link-target"><span>Taqbaylit</span></a></li><li class="interlanguage-link interwiki-kk mw-list-item"><a href="https://kk.wikipedia.org/wiki/%D0%95%D0%BA%D1%96%D0%BD%D1%88%D1%96_%D0%BA%D0%BE%D1%81%D0%BC%D0%BE%D1%81%D1%82%D1%8B%D2%9B_%D0%B6%D1%8B%D0%BB%D0%B4%D0%B0%D0%BC%D0%B4%D1%8B%D2%9B" title="Екінші космостық жылдамдық – කසාඛ්" lang="kk" hreflang="kk" data-title="Екінші космостық жылдамдық" data-language-autonym="Қазақша" data-language-local-name="කසාඛ්" class="interlanguage-link-target"><span>Қазақша</span></a></li><li class="interlanguage-link interwiki-kn mw-list-item"><a href="https://kn.wikipedia.org/wiki/%E0%B2%B5%E0%B2%BF%E0%B2%AE%E0%B3%8B%E0%B2%9A%E0%B2%A8_%E0%B2%B5%E0%B3%87%E0%B2%97" title="ವಿಮೋಚನ ವೇಗ – කණ්ණඩ" lang="kn" hreflang="kn" data-title="ವಿಮೋಚನ ವೇಗ" data-language-autonym="ಕನ್ನಡ" data-language-local-name="කණ්ණඩ" class="interlanguage-link-target"><span>ಕನ್ನಡ</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%ED%83%88%EC%B6%9C_%EC%86%8D%EB%8F%84" title="탈출 속도 – කොරියානු" lang="ko" hreflang="ko" data-title="탈출 속도" data-language-autonym="한국어" data-language-local-name="කොරියානු" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-la mw-list-item"><a href="https://la.wikipedia.org/wiki/Celeritas_fugae" title="Celeritas fugae – ලතින්" lang="la" hreflang="la" data-title="Celeritas fugae" data-language-autonym="Latina" data-language-local-name="ලතින්" class="interlanguage-link-target"><span>Latina</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/Antrasis_kosminis_greitis" title="Antrasis kosminis greitis – ලිතුවේනියානු" lang="lt" hreflang="lt" data-title="Antrasis kosminis greitis" data-language-autonym="Lietuvių" data-language-local-name="ලිතුවේනියානු" class="interlanguage-link-target"><span>Lietuvių</span></a></li><li class="interlanguage-link interwiki-lv mw-list-item"><a href="https://lv.wikipedia.org/wiki/Otrais_kosmiskais_%C4%81trums" title="Otrais kosmiskais ātrums – ලැට්වියානු" lang="lv" hreflang="lv" data-title="Otrais kosmiskais ātrums" data-language-autonym="Latviešu" data-language-local-name="ලැට්වියානු" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%92%D1%82%D0%BE%D1%80%D0%B0_%D0%BA%D0%BE%D1%81%D0%BC%D0%B8%D1%87%D0%BA%D0%B0_%D0%B1%D1%80%D0%B7%D0%B8%D0%BD%D0%B0" title="Втора космичка брзина – මැසිඩෝනියානු" lang="mk" hreflang="mk" data-title="Втора космичка брзина" data-language-autonym="Македонски" data-language-local-name="මැසිඩෝනියානු" class="interlanguage-link-target"><span>Македонски</span></a></li><li class="interlanguage-link interwiki-ml mw-list-item"><a href="https://ml.wikipedia.org/wiki/%E0%B4%AA%E0%B4%B2%E0%B4%BE%E0%B4%AF%E0%B4%A8_%E0%B4%AA%E0%B5%8D%E0%B4%B0%E0%B4%B5%E0%B5%87%E0%B4%97%E0%B4%82" title="പലായന പ്രവേഗം – මලයාලම්" lang="ml" hreflang="ml" data-title="പലായന പ്രവേഗം" data-language-autonym="മലയാളം" data-language-local-name="මලයාලම්" class="interlanguage-link-target"><span>മലയാളം</span></a></li><li class="interlanguage-link interwiki-mr mw-list-item"><a href="https://mr.wikipedia.org/wiki/%E0%A4%AE%E0%A5%81%E0%A4%95%E0%A5%8D%E0%A4%A4%E0%A4%BF%E0%A4%B5%E0%A5%87%E0%A4%97" title="मुक्तिवेग – මරාති" lang="mr" hreflang="mr" data-title="मुक्तिवेग" data-language-autonym="मराठी" data-language-local-name="මරාති" class="interlanguage-link-target"><span>मराठी</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Halaju_lepas" title="Halaju lepas – මැලේ" lang="ms" hreflang="ms" data-title="Halaju lepas" data-language-autonym="Bahasa Melayu" data-language-local-name="මැලේ" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-ne mw-list-item"><a href="https://ne.wikipedia.org/wiki/%E0%A4%AA%E0%A4%B2%E0%A4%BE%E0%A4%AF%E0%A4%A8_%E0%A4%B5%E0%A5%87%E0%A4%97" title="पलायन वेग – නේපාල" lang="ne" hreflang="ne" data-title="पलायन वेग" data-language-autonym="नेपाली" data-language-local-name="නේපාල" class="interlanguage-link-target"><span>नेपाली</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Ontsnappingssnelheid" title="Ontsnappingssnelheid – ලන්දේසි" lang="nl" hreflang="nl" data-title="Ontsnappingssnelheid" data-language-autonym="Nederlands" data-language-local-name="ලන්දේසි" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-nn mw-list-item"><a href="https://nn.wikipedia.org/wiki/Unnsleppingsfart" title="Unnsleppingsfart – නෝර්වීජියානු නයිනෝර්ස්ක්" lang="nn" hreflang="nn" data-title="Unnsleppingsfart" data-language-autonym="Norsk nynorsk" data-language-local-name="නෝර්වීජියානු නයිනෝර්ස්ක්" class="interlanguage-link-target"><span>Norsk nynorsk</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Unnslipningshastighet" title="Unnslipningshastighet – නෝර්වීජියානු බොක්මල්" lang="nb" hreflang="nb" data-title="Unnslipningshastighet" data-language-autonym="Norsk bokmål" data-language-local-name="නෝර්වීජියානු බොක්මල්" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-oc mw-list-item"><a href="https://oc.wikipedia.org/wiki/Velocitat_de_liberacion" title="Velocitat de liberacion – ඔසිටාන්" lang="oc" hreflang="oc" data-title="Velocitat de liberacion" data-language-autonym="Occitan" data-language-local-name="ඔසිටාන්" class="interlanguage-link-target"><span>Occitan</span></a></li><li class="interlanguage-link interwiki-pa mw-list-item"><a href="https://pa.wikipedia.org/wiki/%E0%A8%87%E0%A8%B8%E0%A8%95%E0%A9%87%E0%A8%AA_%E0%A8%97%E0%A8%A4%E0%A9%80" title="ਇਸਕੇਪ ਗਤੀ – පන්ජාබි" lang="pa" hreflang="pa" data-title="ਇਸਕੇਪ ਗਤੀ" data-language-autonym="ਪੰਜਾਬੀ" data-language-local-name="පන්ජාබි" class="interlanguage-link-target"><span>ਪੰਜਾਬੀ</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Pr%C4%99dko%C5%9B%C4%87_ucieczki" title="Prędkość ucieczki – පෝලන්ත" lang="pl" hreflang="pl" data-title="Prędkość ucieczki" data-language-autonym="Polski" data-language-local-name="පෝලන්ත" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pms mw-list-item"><a href="https://pms.wikipedia.org/wiki/Andi_d%27evasion" title="Andi d'evasion – Piedmontese" lang="pms" hreflang="pms" data-title="Andi d'evasion" data-language-autonym="Piemontèis" data-language-local-name="Piedmontese" class="interlanguage-link-target"><span>Piemontèis</span></a></li><li class="interlanguage-link interwiki-pnb mw-list-item"><a href="https://pnb.wikipedia.org/wiki/%D8%A7%D8%B3%DA%A9%DB%8C%D9%BE_%D9%88%D9%84%D8%A7%D8%B3%D9%B9%DB%8C" title="اسکیپ ولاسٹی – Western Punjabi" lang="pnb" hreflang="pnb" data-title="اسکیپ ولاسٹی" data-language-autonym="پنجابی" data-language-local-name="Western Punjabi" class="interlanguage-link-target"><span>پنجابی</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Velocidade_de_escape" title="Velocidade de escape – පෘතුගීසි" lang="pt" hreflang="pt" data-title="Velocidade de escape" data-language-autonym="Português" data-language-local-name="පෘතුගීසි" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/Vitez%C4%83_cosmic%C4%83" title="Viteză cosmică – රොමේනියානු" lang="ro" hreflang="ro" data-title="Viteză cosmică" data-language-autonym="Română" data-language-local-name="රොමේනියානු" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%92%D1%82%D0%BE%D1%80%D0%B0%D1%8F_%D0%BA%D0%BE%D1%81%D0%BC%D0%B8%D1%87%D0%B5%D1%81%D0%BA%D0%B0%D1%8F_%D1%81%D0%BA%D0%BE%D1%80%D0%BE%D1%81%D1%82%D1%8C" title="Вторая космическая скорость – රුසියානු" lang="ru" hreflang="ru" data-title="Вторая космическая скорость" data-language-autonym="Русский" data-language-local-name="රුසියානු" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Brzina_osloba%C4%91anja" title="Brzina oslobađanja – Serbo-Croatian" lang="sh" hreflang="sh" data-title="Brzina oslobađanja" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="Serbo-Croatian" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Escape_speed" title="Escape speed – Simple English" lang="en-simple" hreflang="en-simple" data-title="Escape speed" data-language-autonym="Simple English" data-language-local-name="Simple English" class="interlanguage-link-target"><span>Simple English</span></a></li><li class="interlanguage-link interwiki-sk mw-list-item"><a href="https://sk.wikipedia.org/wiki/%C3%9Anikov%C3%A1_r%C3%BDchlos%C5%A5" title="Úniková rýchlosť – ස්ලෝවැක්" lang="sk" hreflang="sk" data-title="Úniková rýchlosť" data-language-autonym="Slovenčina" data-language-local-name="ස්ලෝවැක්" class="interlanguage-link-target"><span>Slovenčina</span></a></li><li class="interlanguage-link interwiki-sl mw-list-item"><a href="https://sl.wikipedia.org/wiki/Ube%C5%BEna_hitrost" title="Ubežna hitrost – ස්ලෝවේනියානු" lang="sl" hreflang="sl" data-title="Ubežna hitrost" data-language-autonym="Slovenščina" data-language-local-name="ස්ලෝවේනියානු" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/%D0%94%D1%80%D1%83%D0%B3%D0%B0_%D0%BA%D0%BE%D1%81%D0%BC%D0%B8%D1%87%D0%BA%D0%B0_%D0%B1%D1%80%D0%B7%D0%B8%D0%BD%D0%B0" title="Друга космичка брзина – සර්බියානු" lang="sr" hreflang="sr" data-title="Друга космичка брзина" data-language-autonym="Српски / srpski" data-language-local-name="සර්බියානු" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Flykthastighet" title="Flykthastighet – ස්වීඩන්" lang="sv" hreflang="sv" data-title="Flykthastighet" data-language-autonym="Svenska" data-language-local-name="ස්වීඩන්" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/%E0%AE%B5%E0%AE%BF%E0%AE%9F%E0%AF%81%E0%AE%AA%E0%AE%9F%E0%AF%81_%E0%AE%A4%E0%AE%BF%E0%AE%9A%E0%AF%88%E0%AE%B5%E0%AF%87%E0%AE%95%E0%AE%AE%E0%AF%8D" title="விடுபடு திசைவேகம் – දෙමළ" lang="ta" hreflang="ta" data-title="விடுபடு திசைவேகம்" data-language-autonym="தமிழ்" data-language-local-name="දෙමළ" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-te mw-list-item"><a href="https://te.wikipedia.org/wiki/%E0%B0%AA%E0%B0%B2%E0%B0%BE%E0%B0%AF%E0%B0%A8_%E0%B0%B5%E0%B1%87%E0%B0%97%E0%B0%AE%E0%B1%81" title="పలాయన వేగము – තෙළිඟු" lang="te" hreflang="te" data-title="పలాయన వేగము" data-language-autonym="తెలుగు" data-language-local-name="තෙළිඟු" class="interlanguage-link-target"><span>తెలుగు</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B8%84%E0%B8%A7%E0%B8%B2%E0%B8%A1%E0%B9%80%E0%B8%A3%E0%B9%87%E0%B8%A7%E0%B8%AB%E0%B8%A5%E0%B8%B8%E0%B8%94%E0%B8%9E%E0%B9%89%E0%B8%99" title="ความเร็วหลุดพ้น – තායි" lang="th" hreflang="th" data-title="ความเร็วหลุดพ้น" data-language-autonym="ไทย" data-language-local-name="තායි" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Kurtulma_h%C4%B1z%C4%B1" title="Kurtulma hızı – තුර්කි" lang="tr" hreflang="tr" data-title="Kurtulma hızı" data-language-autonym="Türkçe" data-language-local-name="තුර්කි" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-tt mw-list-item"><a href="https://tt.wikipedia.org/wiki/%C4%B0ken%C3%A7e_%C4%9F%C3%A4l%C3%A4mi_tizlek" title="İkençe ğälämi tizlek – ටාටර්" lang="tt" hreflang="tt" data-title="İkençe ğälämi tizlek" data-language-autonym="Татарча / tatarça" data-language-local-name="ටාටර්" class="interlanguage-link-target"><span>Татарча / tatarça</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%94%D1%80%D1%83%D0%B3%D0%B0_%D0%BA%D0%BE%D1%81%D0%BC%D1%96%D1%87%D0%BD%D0%B0_%D1%88%D0%B2%D0%B8%D0%B4%D0%BA%D1%96%D1%81%D1%82%D1%8C" title="Друга космічна швидкість – යුක්රේනියානු" lang="uk" hreflang="uk" data-title="Друга космічна швидкість" data-language-autonym="Українська" data-language-local-name="යුක්රේනියානු" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-ur mw-list-item"><a href="https://ur.wikipedia.org/wiki/%D8%A7%D8%B3%DA%A9%DB%8C%D9%BE_%D9%88%D9%84%D8%A7%D8%B3%D9%B9%DB%8C" title="اسکیپ ولاسٹی – උර්දු" lang="ur" hreflang="ur" data-title="اسکیپ ولاسٹی" data-language-autonym="اردو" data-language-local-name="උර්දු" class="interlanguage-link-target"><span>اردو</span></a></li><li class="interlanguage-link interwiki-uz mw-list-item"><a href="https://uz.wikipedia.org/wiki/Ikkinchi_kosmik_tezlik" title="Ikkinchi kosmik tezlik – උස්බෙක්" lang="uz" hreflang="uz" data-title="Ikkinchi kosmik tezlik" data-language-autonym="Oʻzbekcha / ўзбекча" data-language-local-name="උස්බෙක්" class="interlanguage-link-target"><span>Oʻzbekcha / ўзбекча</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/T%E1%BB%91c_%C4%91%E1%BB%99_v%C5%A9_tr%E1%BB%A5_c%E1%BA%A5p_2" title="Tốc độ vũ trụ cấp 2 – වියට්නාම්" lang="vi" hreflang="vi" data-title="Tốc độ vũ trụ cấp 2" data-language-autonym="Tiếng Việt" data-language-local-name="වියට්නාම්" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E9%80%83%E9%80%B8%E9%80%9F%E5%BA%A6" title="逃逸速度 – චීන" lang="zh" hreflang="zh" data-title="逃逸速度" data-language-autonym="中文" data-language-local-name="චීන" class="interlanguage-link-target"><span>中文</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/%E9%80%83%E9%80%B8%E9%80%9F%E5%BA%A6" title="逃逸速度 – කැන්ටොනීස්" lang="yue" hreflang="yue" data-title="逃逸速度" data-language-autonym="粵語" data-language-local-name="කැන්ටොනීස්" class="interlanguage-link-target"><span>粵語</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/Q166530#sitelinks-wikipedia" title="අන්තර්භාෂාමය සබැඳි සංස්කරණය කරන්න" class="wbc-editpage">සබැඳි සංස්කරණය කරන්න</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="නාම අවකාශ"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" class="selected vector-tab-noicon mw-list-item"><a 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.sidebar-title-with-pretitle{background:transparent!important}html.skin-theme-clientpref-night .mw-parser-output .sidebar:not(.notheme) .sidebar-title-with-pretitle a{color:var(--color-progressive)!important}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .sidebar:not(.notheme) .sidebar-list-title,html.skin-theme-clientpref-os .mw-parser-output .sidebar:not(.notheme) .sidebar-title-with-pretitle{background:transparent!important}html.skin-theme-clientpref-os .mw-parser-output .sidebar:not(.notheme) .sidebar-title-with-pretitle a{color:var(--color-progressive)!important}}@media print{body.ns-0 .mw-parser-output .sidebar{display:none!important}}</style><table class="sidebar sidebar-collapse nomobile"><tbody><tr><td class="sidebar-pretitle">මෙම ලිපිය</td></tr><tr><th class="sidebar-title-with-pretitle">Astrodynamics</th></tr><tr><td class="sidebar-pretitle">පිළිබඳ ලිපි මාලාවක කොටසකි</td></tr><tr><td class="sidebar-image" style="padding-bottom:0.85em;"><span typeof="mw:File"><a href="/wiki/%E0%B6%9C%E0%B7%9C%E0%B6%B1%E0%B7%94%E0%B7%80:Angular_Parameters_of_Elliptical_Orbit.png" class="mw-file-description" title="Angular parameters of an elliptical orbit"><img alt="Angular parameters of an elliptical orbit" src="//upload.wikimedia.org/wikipedia/commons/thumb/1/1d/Angular_Parameters_of_Elliptical_Orbit.png/180px-Angular_Parameters_of_Elliptical_Orbit.png" decoding="async" width="180" height="180" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/1d/Angular_Parameters_of_Elliptical_Orbit.png/270px-Angular_Parameters_of_Elliptical_Orbit.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/1d/Angular_Parameters_of_Elliptical_Orbit.png/360px-Angular_Parameters_of_Elliptical_Orbit.png 2x" data-file-width="1200" data-file-height="1200" /></a></span></td></tr><tr><th class="sidebar-heading" style="padding-bottom:0.55em;"> <div style="display:inline-block; line-height:1.2em; padding:0.1em 0;"><a href="/w/index.php?title=Orbital_mechanics&action=edit&redlink=1" class="new" title="Orbital mechanics (පිටුව නොපවතියි)"><span style="font-size:110%;">Orbital mechanics</span></a></div></th></tr><tr><td class="sidebar-content hlist"> <div class="sidebar-list mw-collapsible mw-collapsed"><div class="sidebar-list-title"><a href="/w/index.php?title=Orbital_elements&action=edit&redlink=1" class="new" title="Orbital elements (පිටුව නොපවතියි)">Orbital elements</a></div><div class="sidebar-list-content mw-collapsible-content plainlist" style="padding-top:0;"> <ul><li><a href="/w/index.php?title=Apsis&action=edit&redlink=1" class="new" title="Apsis (පිටුව නොපවතියි)">Apsis</a></li> <li><a href="/w/index.php?title=Argument_of_periapsis&action=edit&redlink=1" class="new" title="Argument of periapsis (පිටුව නොපවතියි)">Argument of periapsis</a></li> <li><a href="/wiki/Orbital_eccentricity" class="mw-redirect" title="Orbital eccentricity">Eccentricity</a></li> <li><a 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title="Two-body problem (පිටුව නොපවතියි)">two-body orbits</a> by <br />eccentricity</div><div class="sidebar-list-content mw-collapsible-content plainlist" style="padding-top:0;"> <ul><li><a href="/w/index.php?title=Circular_orbit&action=edit&redlink=1" class="new" title="Circular orbit (පිටුව නොපවතියි)">Circular orbit</a></li> <li><a href="/w/index.php?title=Elliptic_orbit&action=edit&redlink=1" class="new" title="Elliptic orbit (පිටුව නොපවතියි)">Elliptic orbit</a></li></ul> <div style="display:inline-block; line-height:1.2em; padding:0.1em 0;"><a href="/w/index.php?title=Transfer_orbit&action=edit&redlink=1" class="new" title="Transfer orbit (පිටුව නොපවතියි)">Transfer orbit</a> <style data-mw-deduplicate="TemplateStyles:r573293">.mw-parser-output .hlist dl,.mw-parser-output .hlist ol,.mw-parser-output .hlist ul{margin:0;padding:0}.mw-parser-output .hlist dd,.mw-parser-output .hlist dt,.mw-parser-output .hlist li{margin:0;display:inline}.mw-parser-output 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dt:first-child::before,.mw-parser-output .hlist dt li:first-child::before,.mw-parser-output .hlist li dd:first-child::before,.mw-parser-output .hlist li dt:first-child::before,.mw-parser-output .hlist li li:first-child::before{content:" (";font-weight:normal}.mw-parser-output .hlist dd dd:last-child::after,.mw-parser-output .hlist dd dt:last-child::after,.mw-parser-output .hlist dd li:last-child::after,.mw-parser-output .hlist dt dd:last-child::after,.mw-parser-output .hlist dt dt:last-child::after,.mw-parser-output .hlist dt li:last-child::after,.mw-parser-output .hlist li dd:last-child::after,.mw-parser-output .hlist li dt:last-child::after,.mw-parser-output .hlist li li:last-child::after{content:")";font-weight:normal}.mw-parser-output .hlist ol{counter-reset:listitem}.mw-parser-output .hlist ol>li{counter-increment:listitem}.mw-parser-output .hlist ol>li::before{content:" "counter(listitem)"\a0 "}.mw-parser-output .hlist dd ol>li:first-child::before,.mw-parser-output .hlist dt ol>li:first-child::before,.mw-parser-output .hlist li ol>li:first-child::before{content:" ("counter(listitem)"\a0 "}</style><div class="hlist" style="font-size:90%"><ul><li>(<a href="/w/index.php?title=Hohmann_transfer_orbit&action=edit&redlink=1" class="new" title="Hohmann transfer orbit (පිටුව නොපවතියි)">Hohmann transfer orbit</a></li><li><a href="/w/index.php?title=Bi-elliptic_transfer&action=edit&redlink=1" class="new" title="Bi-elliptic transfer (පිටුව නොපවතියි)">Bi-elliptic transfer orbit</a>)</li></ul></div></div> <ul><li><a href="/w/index.php?title=Parabolic_trajectory&action=edit&redlink=1" class="new" title="Parabolic trajectory (පිටුව නොපවතියි)">Parabolic orbit</a></li> <li><a href="/w/index.php?title=Hyperbolic_trajectory&action=edit&redlink=1" class="new" title="Hyperbolic trajectory (පිටුව නොපවතියි)">Hyperbolic orbit</a></li> <li><a href="/w/index.php?title=Radial_trajectory&action=edit&redlink=1" class="new" title="Radial trajectory (පිටුව නොපවතියි)">Radial orbit</a></li> <li><a href="/w/index.php?title=Orbital_decay&action=edit&redlink=1" class="new" title="Orbital decay (පිටුව නොපවතියි)">Decaying orbit</a></li></ul></div></div></td> </tr><tr><td class="sidebar-content hlist"> <div class="sidebar-list mw-collapsible mw-collapsed"><div class="sidebar-list-title">Equations</div><div class="sidebar-list-content mw-collapsible-content plainlist" style="padding-top:0;"> <ul><li><a href="/w/index.php?title=Dynamical_friction&action=edit&redlink=1" class="new" title="Dynamical friction (පිටුව නොපවතියි)">Dynamical friction</a></li> <li><a class="mw-selflink selflink">වියෝග ප්‍රවේගය</a></li> <li><a href="/w/index.php?title=Kepler%27s_equation&action=edit&redlink=1" class="new" title="Kepler's equation (පිටුව නොපවතියි)">Kepler's equation</a></li> <li><a href="/w/index.php?title=Kepler%27s_laws_of_planetary_motion&action=edit&redlink=1" class="new" title="Kepler's laws of planetary motion (පිටුව නොපවතියි)">Kepler's laws of planetary motion</a></li> <li><a href="/w/index.php?title=Orbital_period&action=edit&redlink=1" class="new" title="Orbital period (පිටුව නොපවතියි)">Orbital period</a></li> <li><a href="/wiki/%E0%B6%9A%E0%B6%9A%E0%B7%8A%E0%B7%82%E0%B7%93%E0%B6%BA_%E0%B7%80%E0%B7%9A%E0%B6%9C%E0%B6%BA" title="කක්ෂීය වේගය">කක්ෂීය වේගය</a></li> <li><a href="/w/index.php?title=Surface_gravity&action=edit&redlink=1" class="new" title="Surface gravity (පිටුව නොපවතියි)">Surface gravity</a></li> <li><a href="/w/index.php?title=Specific_orbital_energy&action=edit&redlink=1" class="new" title="Specific orbital energy (පිටුව නොපවතියි)">Specific orbital energy</a></li> <li><a href="/w/index.php?title=Vis-viva_equation&action=edit&redlink=1" class="new" title="Vis-viva equation (පිටුව නොපවතියි)">Vis-viva equation</a></li></ul></div></div></td> </tr><tr><th class="sidebar-heading" style="padding-bottom:0.55em;"> <div style="display:inline-block; line-height:1.2em; padding:0.1em 0;"><a href="/w/index.php?title=Celestial_mechanics&action=edit&redlink=1" class="new" title="Celestial mechanics (පිටුව නොපවතියි)"><span style="font-size:110%;">Celestial mechanics</span></a></div></th></tr><tr><td class="sidebar-content hlist"> <div class="sidebar-list mw-collapsible mw-collapsed"><div class="sidebar-list-title">Gravitational influences</div><div class="sidebar-list-content mw-collapsible-content plainlist" style="padding-top:0;"> <ul><li><a href="/w/index.php?title=Barycenter&action=edit&redlink=1" class="new" title="Barycenter (පිටුව නොපවතියි)">Barycenter</a></li> <li><a href="/w/index.php?title=Hill_sphere&action=edit&redlink=1" class="new" title="Hill sphere (පිටුව නොපවතියි)">Hill sphere</a></li> <li><a href="/w/index.php?title=Perturbation_(astronomy)&action=edit&redlink=1" class="new" title="Perturbation (astronomy) (පිටුව නොපවතියි)">Perturbations</a></li> <li><a href="/w/index.php?title=Sphere_of_influence_(astrodynamics)&action=edit&redlink=1" class="new" title="Sphere of influence (astrodynamics) (පිටුව නොපවතියි)">Sphere of influence</a></li></ul></div></div></td> </tr><tr><td class="sidebar-content hlist"> <div class="sidebar-list mw-collapsible mw-collapsed"><div class="sidebar-list-title"><a href="/w/index.php?title=N-body_problem&action=edit&redlink=1" class="new" title="N-body problem (පිටුව නොපවතියි)">N-body orbits</a></div><div class="sidebar-list-content mw-collapsible-content plainlist" style="padding-top:0;"><div style="display:inline-block; line-height:1.2em; padding:0.1em 0;"><a href="/w/index.php?title=Lagrange_point&action=edit&redlink=1" class="new" title="Lagrange point (පිටුව නොපවතියි)">Lagrangian points</a> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r573293"><div class="hlist" style="font-size:90%"><ul><li>(<a href="/w/index.php?title=Halo_orbit&action=edit&redlink=1" class="new" title="Halo orbit (පිටුව නොපවතියි)">Halo orbits</a>)</li></ul></div></div> <ul><li><a href="/w/index.php?title=Lissajous_orbit&action=edit&redlink=1" class="new" title="Lissajous orbit (පිටුව නොපවතියි)">Lissajous orbits</a></li> <li><a href="/w/index.php?title=Lyapunov_stability&action=edit&redlink=1" class="new" title="Lyapunov stability (පිටුව නොපවතියි)">Lyapunov orbits</a></li></ul></div></div></td> </tr><tr><th class="sidebar-heading" style="padding-bottom:0.55em;"> <div style="display:inline-block; line-height:1.2em; padding:0.1em 0;"><a href="/wiki/Aerospace_engineering" class="mw-redirect" title="Aerospace engineering"><span style="font-size:110%;">Engineering and efficiency</span></a></div></th></tr><tr><td class="sidebar-content hlist"> <div class="sidebar-list mw-collapsible mw-collapsed"><div class="sidebar-list-title">Preflight engineering</div><div class="sidebar-list-content mw-collapsible-content plainlist" style="padding-top:0;"> <ul><li><a href="/w/index.php?title=Mass_ratio&action=edit&redlink=1" class="new" title="Mass ratio (පිටුව නොපවතියි)">Mass ratio</a></li> <li><a href="/w/index.php?title=Payload_fraction&action=edit&redlink=1" class="new" title="Payload fraction (පිටුව නොපවතියි)">Payload fraction</a></li> <li><a href="/w/index.php?title=Propellant_mass_fraction&action=edit&redlink=1" class="new" title="Propellant mass fraction (පිටුව නොපවතියි)">Propellant mass fraction</a></li> <li><a href="/w/index.php?title=Tsiolkovsky_rocket_equation&action=edit&redlink=1" class="new" title="Tsiolkovsky rocket equation (පිටුව නොපවතියි)">Tsiolkovsky rocket equation</a></li></ul></div></div></td> </tr><tr><td class="sidebar-content hlist"> <div class="sidebar-list mw-collapsible mw-collapsed"><div class="sidebar-list-title">Efficiency measures</div><div class="sidebar-list-content mw-collapsible-content plainlist" style="padding-top:0;"> <ul><li><a href="/w/index.php?title=Gravity_assist&action=edit&redlink=1" class="new" title="Gravity assist (පිටුව නොපවතියි)">Gravity assist</a></li> <li><a href="/w/index.php?title=Oberth_effect&action=edit&redlink=1" class="new" title="Oberth effect (පිටුව නොපවතියි)">Oberth effect</a></li></ul></div></div></td> </tr><tr><td class="sidebar-navbar"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r573293"><style data-mw-deduplicate="TemplateStyles:r500068">.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 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href="/wiki/%E0%B6%9C%E0%B7%9C%E0%B6%B1%E0%B7%94%E0%B7%80:SpaceX_Crew_Dragon_(More_cropped).jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/3/33/SpaceX_Crew_Dragon_%28More_cropped%29.jpg/200px-SpaceX_Crew_Dragon_%28More_cropped%29.jpg" decoding="async" width="200" height="133" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/33/SpaceX_Crew_Dragon_%28More_cropped%29.jpg/300px-SpaceX_Crew_Dragon_%28More_cropped%29.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/33/SpaceX_Crew_Dragon_%28More_cropped%29.jpg/400px-SpaceX_Crew_Dragon_%28More_cropped%29.jpg 2x" data-file-width="4232" data-file-height="2821" /></a><figcaption></figcaption></figure></td></tr><tr><th class="sidebar-heading" style="background:#1d2f61"> <a href="/w/index.php?title=%E0%B6%85%E0%B6%B7%E0%B7%8A%E2%80%8D%E0%B6%BA%E0%B7%8F%E0%B7%80%E0%B6%9A%E0%B7%8F%E0%B7%81_%E0%B6%9C%E0%B6%B8%E0%B6%B1%E0%B7%8A_%E0%B7%80%E0%B6%BD_%E0%B6%89%E0%B6%AD%E0%B7%92%E0%B7%84%E0%B7%8F%E0%B7%83%E0%B6%BA&action=edit&redlink=1" class="new" title="අභ්‍යාවකාශ ගමන් වල ඉතිහාසය (පිටුව නොපවතියි)"><span style="color:#FFFFFF">ඉතිහාසය</span></a></th></tr><tr><td class="sidebar-content"> <ul><li><a href="/wiki/%E0%B6%85%E0%B6%B7%E0%B7%8A%E2%80%8D%E0%B6%BA%E0%B7%80%E0%B6%9A%E0%B7%8F%E0%B7%81_%E0%B6%AD%E0%B6%BB%E0%B6%9F%E0%B6%BA" title="අභ්‍යවකාශ තරඟය">අභ්‍යවකාශ තරඟය</a></li> <li><a href="/w/index.php?title=%E0%B6%85%E0%B6%B7%E0%B7%8A%E2%80%8D%E0%B6%BA%E0%B7%8F%E0%B7%80%E0%B6%9A%E0%B7%8F%E0%B7%81_%E0%B6%9C%E0%B6%B8%E0%B6%B1%E0%B7%8A_%E0%B7%80%E0%B6%BD_%E0%B6%9A%E0%B7%8F%E0%B6%BD%E0%B6%BB%E0%B7%9A%E0%B6%9B%E0%B7%8F%E0%B7%80&action=edit&redlink=1" class="new" title="අභ්‍යාවකාශ ගමන් වල කාලරේඛාව (පිටුව නොපවතියි)">අභ්‍යාවකාශ ගමන් වල කාලරේඛාව</a></li> <li><a href="/w/index.php?title=%E0%B7%83%E0%B7%9E%E0%B6%BB%E0%B6%9C%E0%B7%8A%E2%80%8D%E0%B6%BB%E0%B7%84_%E0%B6%B8%E0%B6%AB%E0%B7%8A%E0%B6%A9%E0%B6%BD_%E0%B6%92%E0%B7%82%E0%B6%AB%E0%B7%92%E0%B6%BA%E0%B6%B1%E0%B7%8A_%E0%B6%BD%E0%B7%90%E0%B6%BA%E0%B7%92%E0%B7%83%E0%B7%8A%E0%B6%AD%E0%B7%94%E0%B7%80&action=edit&redlink=1" class="new" title="සෞරග්‍රහ මණ්ඩල ඒෂණියන් ලැයිස්තුව (පිටුව නොපවතියි)">අභ්‍යාවකාශ ඒෂණියන්</a></li> <li><a href="/w/index.php?title=%E0%B6%A0%E0%B6%B1%E0%B7%8A%E0%B6%AF%E0%B7%8A%E2%80%8D%E0%B6%BB_%E0%B6%B8%E0%B7%99%E0%B7%84%E0%B7%99%E0%B6%BA%E0%B7%94%E0%B6%B8%E0%B7%8A_%E0%B6%BD%E0%B7%90%E0%B6%BA%E0%B7%92%E0%B7%83%E0%B7%8A%E0%B6%AD%E0%B7%94%E0%B7%80&action=edit&redlink=1" class="new" title="චන්ද්‍ර මෙහෙයුම් ලැයිස්තුව (පිටුව නොපවතියි)">චන්ද්‍ර මෙහෙයුම්</a></li></ul></td> </tr><tr><th class="sidebar-heading" style="background:#1d2f61"> <span style="color:#FFFFFF">උපයෝග</span></th></tr><tr><td class="sidebar-content"> <ul><li><a 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title="දියත්කිරීමේ පීඨිකාව (පිටුව නොපවතියි)">දියත්කිරීමේ පීඨිකාව</a></li> <li><a href="/w/index.php?title=%E0%B6%B7%E0%B7%8F%E0%B7%80%E0%B7%92%E0%B6%AD%E0%B6%BA%E0%B7%99%E0%B6%B1%E0%B7%8A_%E0%B6%B4%E0%B7%83%E0%B7%94_%E0%B6%89%E0%B7%80%E0%B6%AD_%E0%B6%AF%E0%B6%B8%E0%B6%B1_%E0%B6%85%E0%B6%B7%E0%B7%8A%E2%80%8D%E0%B6%BA%E0%B7%8F%E0%B7%80%E0%B6%9A%E0%B7%8F%E0%B7%81_%E0%B6%BA%E0%B7%8F%E0%B6%B1%E0%B7%8F_%E0%B6%AF%E0%B7%92%E0%B6%BA%E0%B6%AD%E0%B7%8A_%E0%B6%9A%E0%B7%92%E0%B6%BB%E0%B7%93%E0%B6%B8%E0%B7%9A_%E0%B6%B4%E0%B6%AF%E0%B7%8A%E0%B6%B0%E0%B6%AD%E0%B7%92&action=edit&redlink=1" class="new" title="භාවිතයෙන් පසු ඉවත දමන අභ්‍යාවකාශ යානා දියත් කිරීමේ පද්ධති (පිටුව නොපවතියි)">භාවිතයෙන් පසු ඉවත දමන</a> සහ <a 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අභ්‍යාවකාශ ගමන (පිටුව නොපවතියි)">අන්තස්තාරීය</a></li> <li><a href="/w/index.php?title=%E0%B6%85%E0%B6%B1%E0%B7%8A%E0%B6%AD%E0%B6%BB%E0%B7%8A%E0%B6%A0%E0%B6%9A%E0%B7%8A%E2%80%8D%E0%B6%BB%E0%B7%8F%E0%B7%80%E0%B7%8F%E0%B6%A7_%E0%B6%85%E0%B6%B7%E0%B7%8A%E2%80%8D%E0%B6%BA%E0%B7%8F%E0%B7%80%E0%B6%9A%E0%B7%8F%E0%B7%81_%E0%B6%9C%E0%B6%B8%E0%B6%B1&action=edit&redlink=1" class="new" title="අන්තර්චක්‍රාවාට අභ්‍යාවකාශ ගමන (පිටුව නොපවතියි)">අන්තර්චක්‍රාවාට</a></li></ul></td> </tr><tr><th class="sidebar-heading" style="background:#1d2f61"> <a href="/w/index.php?title=%E0%B6%85%E0%B6%B7%E0%B7%8A%E2%80%8D%E0%B6%BA%E0%B7%8F%E0%B7%80%E0%B6%9A%E0%B7%8F%E0%B7%81_%E0%B6%92%E0%B6%A2%E0%B6%B1%E0%B7%8A%E0%B7%83%E0%B7%92&action=edit&redlink=1" class="new" title="අභ්‍යාවකාශ ඒජන්සි (පිටුව නොපවතියි)"><span style="color:#FFFFFF">අභ්‍යාවකාශ ඒජන්සි</span></a></th></tr><tr><td class="sidebar-content"> <style data-mw-deduplicate="TemplateStyles:r582804">.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}</style><div role="note" class="hatnote navigation-not-searchable">වැඩිදුර තොරතුරු: <a href="/w/index.php?title=%E0%B6%BB%E0%B7%8F%E0%B6%A2%E0%B7%8A%E2%80%8D%E0%B6%BA_%E0%B6%85%E0%B6%B7%E0%B7%8A%E2%80%8D%E0%B6%BA%E0%B7%8F%E0%B7%80%E0%B6%9A%E0%B7%8F%E0%B7%81_%E0%B6%92%E0%B6%A2%E0%B6%B1%E0%B7%8A%E0%B7%83%E0%B7%92_%E0%B6%BD%E0%B7%90%E0%B6%BA%E0%B7%92%E0%B7%83%E0%B7%8A%E0%B6%AD%E0%B7%94%E0%B7%80&action=edit&redlink=1" class="new" title="රාජ්‍ය අභ්‍යාවකාශ ඒජන්සි ලැයිස්තුව (පිටුව නොපවතියි)">රාජ්‍ය අභ්‍යාවකාශ ඒජන්සි ලැයිස්තුව</a></div></td> </tr><tr><th class="sidebar-heading" style="background:#1d2f61"> <a href="/w/index.php?title=%E0%B6%85%E0%B6%B7%E0%B7%8A%E2%80%8D%E0%B6%BA%E0%B7%8F%E0%B7%80%E0%B6%9A%E0%B7%8F%E0%B7%81_%E0%B7%84%E0%B6%B8%E0%B7%94%E0%B6%AF%E0%B7%8F&action=edit&redlink=1" class="new" title="අභ්‍යාවකාශ හමුදා (පිටුව නොපවතියි)"><span style="color:#FFFFFF">අභ්‍යාවකාශ හමුදා</span></a></th></tr><tr><td class="sidebar-content"> <ul><li><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><a href="/wiki/%E0%B6%A0%E0%B7%93%E0%B6%B1%E0%B6%BA" title="චීනය"><img alt="චීනය" src="//upload.wikimedia.org/wikipedia/commons/thumb/f/fa/Flag_of_the_People%27s_Republic_of_China.svg/23px-Flag_of_the_People%27s_Republic_of_China.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/fa/Flag_of_the_People%27s_Republic_of_China.svg/35px-Flag_of_the_People%27s_Republic_of_China.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/fa/Flag_of_the_People%27s_Republic_of_China.svg/45px-Flag_of_the_People%27s_Republic_of_China.svg.png 2x" data-file-width="900" data-file-height="600" /></a></span></span> <a href="/w/index.php?title=%E0%B6%A2%E0%B6%B1%E0%B6%AD%E0%B7%8F_%E0%B7%80%E0%B7%92%E0%B6%B8%E0%B7%94%E0%B6%9A%E0%B7%8A%E0%B6%AD%E0%B7%92_%E0%B7%84%E0%B6%B8%E0%B7%94%E0%B6%AF%E0%B7%8F%E0%B7%80%E0%B7%9A_%E0%B6%8B%E0%B6%B4%E0%B7%8F%E0%B6%BA%E0%B6%B8%E0%B7%8F%E0%B6%BB%E0%B7%8A%E0%B6%9C%E0%B7%92%E0%B6%9A_%E0%B6%86%E0%B6%B0%E0%B7%8F%E0%B6%BB%E0%B6%9A_%E0%B6%B6%E0%B6%BD%E0%B6%9A%E0%B7%8F%E0%B6%BA&action=edit&redlink=1" class="new" title="ජනතා විමුක්ති හමුදාවේ උපායමාර්ගික ආධාරක බලකාය (පිටුව නොපවතියි)">PLASSF</a></li> <li><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><a href="/wiki/%E0%B6%B4%E0%B7%8A%E2%80%8D%E0%B6%BB%E0%B6%82%E0%B7%81%E0%B6%BA" title="ප්‍රංශය"><img alt="ප්‍රංශය" src="//upload.wikimedia.org/wikipedia/commons/thumb/c/c3/Flag_of_France.svg/23px-Flag_of_France.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/c3/Flag_of_France.svg/35px-Flag_of_France.svg.png 1.5x, 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data-file-height="600" /></a></span></span> <a href="/w/index.php?title=%E0%B6%BB%E0%B7%94%E0%B7%83%E0%B7%92%E0%B6%BA%E0%B7%8F%E0%B6%B1%E0%B7%94_%E0%B6%85%E0%B6%B7%E0%B7%8A%E2%80%8D%E0%B6%BA%E0%B7%8F%E0%B7%80%E0%B6%9A%E0%B7%8F%E0%B7%81_%E0%B6%B6%E0%B6%BD%E0%B6%9A%E0%B7%8F%E0%B6%BA&action=edit&redlink=1" class="new" title="රුසියානු අභ්‍යාවකාශ බලකාය (පිටුව නොපවතියි)">VKS</a></li> <li><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><a href="/wiki/%E0%B6%91%E0%B6%9A%E0%B7%8A%E0%B7%83%E0%B6%AD%E0%B7%8A_%E0%B6%A2%E0%B6%B1%E0%B6%B4%E0%B6%AF" title="එක්සත් ජනපද"><img alt="එක්සත් ජනපද" src="//upload.wikimedia.org/wikipedia/commons/thumb/a/a4/Flag_of_the_United_States.svg/23px-Flag_of_the_United_States.svg.png" decoding="async" width="23" height="12" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/a4/Flag_of_the_United_States.svg/35px-Flag_of_the_United_States.svg.png 1.5x, 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ඇරෝස්පේස්</a></li></ul></td> </tr><tr><td class="sidebar-below" style="border-top:#000 2px solid; border-bottom:#000 2px solid;"> <span typeof="mw:File"><a href="/wiki/%E0%B6%9C%E0%B7%9C%E0%B6%B1%E0%B7%94%E0%B7%80:RocketSunIcon.svg" class="mw-file-description"><img alt="Portal icon" src="//upload.wikimedia.org/wikipedia/commons/thumb/d/d6/RocketSunIcon.svg/16px-RocketSunIcon.svg.png" decoding="async" width="16" height="16" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/d6/RocketSunIcon.svg/24px-RocketSunIcon.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/d6/RocketSunIcon.svg/32px-RocketSunIcon.svg.png 2x" data-file-width="128" data-file-height="128" /></a></span> <a href="/wiki/%E0%B6%AF%E0%B7%8A%E0%B7%80%E0%B7%8F%E0%B6%BB%E0%B6%BA:%E0%B6%85%E0%B6%B7%E0%B7%8A%E2%80%8D%E0%B6%BA%E0%B7%80%E0%B6%9A%E0%B7%8F%E0%B7%81_%E0%B6%B4%E0%B7%92%E0%B6%BA%E0%B7%83%E0%B7%90%E0%B6%BB%E0%B7%92" title="ද්වාරය:අභ්‍යවකාශ පියසැරි">අභ්‍යවකාශ පියසැරි ද්වාරය</a></td></tr><tr><td class="sidebar-navbar"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r573293"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r500068"><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-නරඹන්න"><a href="/wiki/%E0%B7%83%E0%B7%90%E0%B6%9A%E0%B7%92%E0%B6%BD%E0%B7%8A%E0%B6%BD:%E0%B6%85%E0%B6%B7%E0%B7%8A%E2%80%8D%E0%B6%BA%E0%B7%80%E0%B6%9A%E0%B7%8F%E0%B7%81_%E0%B6%B4%E0%B7%92%E0%B6%BA%E0%B7%83%E0%B7%90%E0%B6%BB%E0%B7%92_%E0%B6%B4%E0%B7%90%E0%B6%AD%E0%B7%92_%E0%B6%AD%E0%B7%93%E0%B6%BB%E0%B7%94%E0%B7%80" title="සැකිල්ල:අභ්‍යවකාශ පියසැරි පැති තීරුව"><abbr title="මෙම සැකිල්ල නරඹන්න">v</abbr></a></li><li class="nv-සාකච්ඡාව"><a 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කරන්න">e</abbr></a></li></ul></div></td></tr></tbody></table> <p><a href="/wiki/%E0%B6%B7%E0%B7%9E%E0%B6%AD%E0%B7%92%E0%B6%9A_%E0%B7%80%E0%B7%92%E0%B6%AF%E0%B7%8A%E2%80%8D%E0%B6%BA%E0%B7%8F%E0%B7%80" title="භෞතික විද්‍යාව">භෞතික විද්‍යාවේ</a> දී <b>වියෝග ප්‍රවේගය</b> එසේත් නැත්නම් <b>මිදුම් ප්‍රවේගය</b> (<b>ඉංග්‍රීසි:</b>  escape velocity) යනුවෙන් හැඳින්වෙන්නේ යම් වස්තුවක ගුරුත්වාකර්ෂණයෙන් මිදිම සඳහා අවශ්‍යවන අවම ප්‍රවේගයයි. <sup class="noprint Inline-Template Template-Fact" style="white-space:nowrap;">[<i><a href="/wiki/%E0%B7%80%E0%B7%92%E0%B6%9A%E0%B7%92%E0%B6%B4%E0%B7%93%E0%B6%A9%E0%B7%92%E0%B6%BA%E0%B7%8F:%E0%B6%AD%E0%B7%84%E0%B7%80%E0%B7%94%E0%B6%BB%E0%B7%94_%E0%B6%9A%E0%B7%92%E0%B6%BB%E0%B7%93%E0%B6%B8%E0%B6%9A%E0%B7%8A_%E0%B6%85%E0%B7%80%E0%B7%81%E0%B7%8A%E2%80%8D%E0%B6%BA%E0%B6%BA%E0%B7%92" title="විකිපීඩියා:තහවුරු කිරීමක් අවශ්‍යයි"><span title="This claim needs references to reliable sources.">තහවුරු කර නොමැත</span></a></i>]</sup> </p><p><br /> </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="ආශ්‍රිත"><span id=".E0.B6.86.E0.B7.81.E0.B7.8A.E2.80.8D.E0.B6.BB.E0.B7.92.E0.B6.AD"></span>ආශ්‍රිත</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E0%B7%80%E0%B7%92%E0%B6%BA%E0%B7%9D%E0%B6%9C_%E0%B6%B4%E0%B7%8A%E2%80%8D%E0%B6%BB%E0%B7%80%E0%B7%9A%E0%B6%9C%E0%B6%BA&action=edit&section=1" title="ඡේදය සංස්කරණය: ආශ්‍රිත"><span>සංස්කරණය</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r481158">.mw-parser-output .div-col{margin-top:0.3em;column-width:30em}.mw-parser-output .div-col-small{font-size:90%}.mw-parser-output .div-col-rules{column-rule:1px solid #aaa}.mw-parser-output .div-col dl,.mw-parser-output .div-col ol,.mw-parser-output .div-col ul{margin-top:0}.mw-parser-output .div-col li,.mw-parser-output .div-col dd{page-break-inside:avoid;break-inside:avoid-column}</style><div class="div-col"> <ul><li><a href="/wiki/Black_hole" class="mw-redirect" title="Black hole">කළු කුහර</a> – ආලෝකයේ වේගයට වඩා ඉහළ වියෝග ප්‍රවේගයක් සහිත වස්තු විශේෂයක්</li> <li><a href="/w/index.php?title=Characteristic_energy&action=edit&redlink=1" class="new" title="Characteristic energy (පිටුව නොපවතියි)">Characteristic energy</a> (C<sub>3</sub>)</li> <li><a href="/w/index.php?title=Delta-v_budget&action=edit&redlink=1" class="new" title="Delta-v budget (පිටුව නොපවතියි)">Delta-v budget</a> – speed needed to perform maneuvers.</li> <li><a href="/w/index.php?title=Gravity_assist&action=edit&redlink=1" class="new" title="Gravity assist (පිටුව නොපවතියි)">Gravitational slingshot</a> – a technique for changing trajectory</li> <li><a href="/w/index.php?title=Gravity_well&action=edit&redlink=1" class="new" title="Gravity well (පිටුව නොපවතියි)">Gravity well</a></li> <li><a href="/w/index.php?title=List_of_artificial_objects_in_heliocentric_orbit&action=edit&redlink=1" class="new" title="List of artificial objects in heliocentric orbit (පිටුව නොපවතියි)">List of artificial objects in heliocentric orbit</a></li> <li><a href="/w/index.php?title=List_of_artificial_objects_leaving_the_Solar_System&action=edit&redlink=1" class="new" title="List of artificial objects leaving the Solar System (පිටුව නොපවතියි)">List of artificial objects leaving the Solar System</a></li> <li><a href="/w/index.php?title=Newton%27s_cannonball&action=edit&redlink=1" class="new" title="Newton's cannonball (පිටුව නොපවතියි)">Newton's cannonball</a></li> <li><a href="/w/index.php?title=Oberth_effect&action=edit&redlink=1" class="new" title="Oberth effect (පිටුව නොපවතියි)">Oberth effect</a> – burning propellant deep in a gravity field gives higher change in kinetic energy</li> <li><a href="/w/index.php?title=Two-body_problem&action=edit&redlink=1" class="new" title="Two-body problem (පිටුව නොපවතියි)">Two-body problem</a></li></ul> </div> <div class="mw-heading mw-heading2"><h2 id="සටහන්"><span id=".E0.B7.83.E0.B6.A7.E0.B7.84.E0.B6.B1.E0.B7.8A"></span>සටහන්</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E0%B7%80%E0%B7%92%E0%B6%BA%E0%B7%9D%E0%B6%9C_%E0%B6%B4%E0%B7%8A%E2%80%8D%E0%B6%BB%E0%B7%80%E0%B7%9A%E0%B6%9C%E0%B6%BA&action=edit&section=2" title="ඡේදය සංස්කරණය: සටහන්"><span>සංස්කරණය</span></a><span class="mw-editsection-bracket">]</span></span></div> <p><br /> </p> <div class="mw-heading mw-heading2"><h2 id="මූලාශ්‍ර"><span id=".E0.B6.B8.E0.B7.96.E0.B6.BD.E0.B7.8F.E0.B7.81.E0.B7.8A.E2.80.8D.E0.B6.BB"></span>මූලාශ්‍ර</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E0%B7%80%E0%B7%92%E0%B6%BA%E0%B7%9D%E0%B6%9C_%E0%B6%B4%E0%B7%8A%E2%80%8D%E0%B6%BB%E0%B7%80%E0%B7%9A%E0%B6%9C%E0%B6%BA&action=edit&section=3" title="ඡේදය සංස්කරණය: මූලාශ්‍ර"><span>සංස්කරණය</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r688372">.mw-parser-output .reflist{font-size:90%;margin-bottom:0.5em;list-style-type:decimal}.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"> </div> <div class="mw-heading mw-heading2"><h2 id="භාහිර_සබැඳි"><span id=".E0.B6.B7.E0.B7.8F.E0.B7.84.E0.B7.92.E0.B6.BB_.E0.B7.83.E0.B6.B6.E0.B7.90.E0.B6.B3.E0.B7.92"></span>භාහිර සබැඳි</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E0%B7%80%E0%B7%92%E0%B6%BA%E0%B7%9D%E0%B6%9C_%E0%B6%B4%E0%B7%8A%E2%80%8D%E0%B6%BB%E0%B7%80%E0%B7%9A%E0%B6%9C%E0%B6%BA&action=edit&section=4" title="ඡේදය සංස්කරණය: භාහිර සබැඳි"><span>සංස්කරණය</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a rel="nofollow" class="external text" href="http://www.fxsolver.com/solve/share/GY3Qhzwd9hbCT-w6XDijwg==/">Escape velocity calculator</a></li> <li><a rel="nofollow" class="external text" href="http://www.calctool.org/CALC/phys/astronomy/escape_velocity">Web-based numerical escape velocity calculator</a></li></ul> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r573293"><style data-mw-deduplicate="TemplateStyles:r707731">.mw-parser-output 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class="new" title="සැකිලි සාකච්ඡාව:Astronomy subfields (පිටුව නොපවතියි)"><abbr title="මෙම සැකිල්ල සාකච්ඡා කරන්න">t</abbr></a></li><li class="nv-සංස්කරණය"><a class="external text" href="https://si.wikipedia.org/w/index.php?title=%E0%B7%83%E0%B7%90%E0%B6%9A%E0%B7%92%E0%B6%BD%E0%B7%8A%E0%B6%BD:Astronomy_subfields&action=edit"><abbr title="මෙම සැකිල්ල සංස්කරණය කරන්න">e</abbr></a></li></ul></div><div id="Major_subfields_of_astronomy" style="font-size:114%;margin:0 4em">Major subfields of <a href="/wiki/Astronomy" class="mw-redirect" title="Astronomy">astronomy</a></div></th></tr><tr><td colspan="2" class="navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/w/index.php?title=Astrobiology&action=edit&redlink=1" class="new" title="Astrobiology (පිටුව නොපවතියි)">Astrobiology</a></li> <li><a href="/w/index.php?title=Astrochemistry&action=edit&redlink=1" class="new" title="Astrochemistry (පිටුව නොපවතියි)">Astrochemistry</a></li> <li><a href="/w/index.php?title=Astrometry&action=edit&redlink=1" class="new" title="Astrometry (පිටුව නොපවතියි)">Astrometry</a></li> <li><a href="/wiki/Astrophysics" title="Astrophysics">Astrophysics</a></li> <li><a href="/w/index.php?title=Cosmochemistry&action=edit&redlink=1" class="new" title="Cosmochemistry (පිටුව නොපවතියි)">Cosmochemistry</a></li> <li><a href="/wiki/Cosmology" class="mw-redirect" title="Cosmology">Cosmology</a></li> <li><a href="/w/index.php?title=Extragalactic_astronomy&action=edit&redlink=1" class="new" title="Extragalactic astronomy (පිටුව නොපවතියි)">Extragalactic astronomy</a></li> <li><a href="/w/index.php?title=Galactic_astronomy&action=edit&redlink=1" class="new" title="Galactic astronomy (පිටුව නොපවතියි)">Galactic astronomy</a></li> <li><a href="/w/index.php?title=Orbital_mechanics&action=edit&redlink=1" class="new" title="Orbital mechanics (පිටුව නොපවතියි)">Orbital mechanics</a></li> <li><a href="/w/index.php?title=Physical_cosmology&action=edit&redlink=1" class="new" title="Physical cosmology (පිටුව නොපවතියි)">Physical cosmology</a></li> <li><a href="/w/index.php?title=Planetary_geology&action=edit&redlink=1" class="new" title="Planetary geology (පිටුව නොපවතියි)">Planetary geology</a></li> <li><a href="/wiki/Planetary_science" class="mw-redirect" title="Planetary science">Planetary science</a></li> <li><a href="/wiki/Sun" class="mw-redirect" title="Sun">Solar astronomy</a></li> <li><a href="/wiki/Astronomy#Stellar_astronomy" class="mw-redirect" title="Astronomy">Stellar astronomy</a></li></ul> </div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r573293"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r707731"></div><div role="navigation" class="navbox" aria-labelledby="ගුරුත්වාකර්ෂණ_කක්ෂ" 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"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r573293"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r500068"><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-නරඹන්න"><a href="/wiki/%E0%B7%83%E0%B7%90%E0%B6%9A%E0%B7%92%E0%B6%BD%E0%B7%8A%E0%B6%BD:%E0%B6%9A%E0%B6%9A%E0%B7%8A%E0%B7%82" title="සැකිල්ල:කක්ෂ"><abbr title="මෙම සැකිල්ල නරඹන්න">v</abbr></a></li><li class="nv-සාකච්ඡාව"><a href="/w/index.php?title=%E0%B7%83%E0%B7%90%E0%B6%9A%E0%B7%92%E0%B6%BD%E0%B7%92_%E0%B7%83%E0%B7%8F%E0%B6%9A%E0%B6%A0%E0%B7%8A%E0%B6%A1%E0%B7%8F%E0%B7%80:%E0%B6%9A%E0%B6%9A%E0%B7%8A%E0%B7%82&action=edit&redlink=1" class="new" title="සැකිලි සාකච්ඡාව:කක්ෂ (පිටුව නොපවතියි)"><abbr title="මෙම සැකිල්ල සාකච්ඡා කරන්න">t</abbr></a></li><li class="nv-සංස්කරණය"><a class="external text" href="https://si.wikipedia.org/w/index.php?title=%E0%B7%83%E0%B7%90%E0%B6%9A%E0%B7%92%E0%B6%BD%E0%B7%8A%E0%B6%BD:%E0%B6%9A%E0%B6%9A%E0%B7%8A%E0%B7%82&action=edit"><abbr title="මෙම සැකිල්ල සංස්කරණය කරන්න">e</abbr></a></li></ul></div><div id="ගුරුත්වාකර්ෂණ_කක්ෂ" style="font-size:114%;margin:0 4em">ගුරුත්වාකර්ෂණ <a href="/wiki/Orbit" class="mw-redirect" title="Orbit">කක්ෂ</a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/w/index.php?title=List_of_orbits&action=edit&redlink=1" class="new" title="List of orbits (පිටුව නොපවතියි)">වර්ග</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:6em">සාමාන්‍ය</th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/w/index.php?title=Box_orbit&action=edit&redlink=1" class="new" title="Box orbit (පිටුව නොපවතියි)">Box</a></li> <li><a href="/w/index.php?title=Parabolic_trajectory&action=edit&redlink=1" class="new" title="Parabolic trajectory (පිටුව නොපවතියි)">Capture</a></li> <li><a href="/w/index.php?title=Circular_orbit&action=edit&redlink=1" class="new" title="Circular orbit (පිටුව නොපවතියි)">Circular</a></li> <li><a href="/w/index.php?title=Elliptic_orbit&action=edit&redlink=1" class="new" title="Elliptic orbit (පිටුව නොපවතියි)">Elliptical</a> / <a href="/w/index.php?title=Highly_elliptical_orbit&action=edit&redlink=1" class="new" title="Highly elliptical orbit (පිටුව නොපවතියි)">Highly elliptical</a></li> <li><a href="/w/index.php?title=Parabolic_trajectory&action=edit&redlink=1" class="new" title="Parabolic trajectory (පිටුව නොපවතියි)">Escape</a></li> <li><a href="/w/index.php?title=Horseshoe_orbit&action=edit&redlink=1" class="new" title="Horseshoe orbit (පිටුව නොපවතියි)">Horseshoe</a></li> <li><a href="/w/index.php?title=Hyperbolic_trajectory&action=edit&redlink=1" class="new" title="Hyperbolic trajectory (පිටුව නොපවතියි)">Hyperbolic trajectory</a></li> <li><a href="/w/index.php?title=Inclined_orbit&action=edit&redlink=1" class="new" title="Inclined orbit (පිටුව නොපවතියි)">Inclined</a> / <a href="/w/index.php?title=Non-inclined_orbit&action=edit&redlink=1" class="new" title="Non-inclined orbit (පිටුව නොපවතියි)">Non-inclined</a></li> <li><a href="/w/index.php?title=Kepler_orbit&action=edit&redlink=1" class="new" title="Kepler orbit (පිටුව නොපවතියි)">Kepler</a></li> <li><a href="/w/index.php?title=Lagrange_point&action=edit&redlink=1" class="new" title="Lagrange point (පිටුව නොපවතියි)">Lagrange point</a></li> <li><a href="/w/index.php?title=Osculating_orbit&action=edit&redlink=1" class="new" title="Osculating orbit (පිටුව නොපවතියි)">Osculating</a></li> <li><a href="/w/index.php?title=Parabolic_trajectory&action=edit&redlink=1" class="new" title="Parabolic trajectory (පිටුව නොපවතියි)">Parabolic trajectory</a></li> <li><a href="/w/index.php?title=Parking_orbit&action=edit&redlink=1" class="new" title="Parking orbit (පිටුව නොපවතියි)">Parking</a></li> <li><a href="/w/index.php?title=Retrograde_and_prograde_motion&action=edit&redlink=1" class="new" title="Retrograde and prograde motion (පිටුව නොපවතියි)">Prograde / Retrograde</a></li> <li><a href="/w/index.php?title=Synchronous_orbit&action=edit&redlink=1" class="new" title="Synchronous orbit (පිටුව නොපවතියි)">Synchronous</a> <ul><li><a href="/w/index.php?title=Semi-synchronous_orbit&action=edit&redlink=1" class="new" title="Semi-synchronous orbit (පිටුව නොපවතියි)">semi</a></li> <li><a href="/w/index.php?title=Subsynchronous_orbit&action=edit&redlink=1" class="new" title="Subsynchronous orbit (පිටුව නොපවතියි)">sub</a></li></ul></li> <li><a href="/w/index.php?title=Hohmann_transfer_orbit&action=edit&redlink=1" class="new" title="Hohmann transfer orbit (පිටුව නොපවතියි)">Transfer orbit</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:6em"><a href="/w/index.php?title=Geocentric_orbit&action=edit&redlink=1" class="new" title="Geocentric orbit (පිටුව නොපවතියි)">Geocentric</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/w/index.php?title=Geosynchronous_orbit&action=edit&redlink=1" class="new" title="Geosynchronous orbit (පිටුව නොපවතියි)">Geosynchronous</a> <ul><li><a href="/w/index.php?title=Geostationary_orbit&action=edit&redlink=1" class="new" title="Geostationary orbit (පිටුව නොපවතියි)">Geostationary</a></li> <li><a href="/w/index.php?title=Geostationary_transfer_orbit&action=edit&redlink=1" class="new" title="Geostationary transfer orbit (පිටුව නොපවතියි)">Geostationary transfer</a></li></ul></li> <li><a href="/w/index.php?title=Graveyard_orbit&action=edit&redlink=1" class="new" title="Graveyard orbit (පිටුව නොපවතියි)">Graveyard</a></li> <li><a href="/w/index.php?title=High_Earth_orbit&action=edit&redlink=1" class="new" title="High Earth orbit (පිටුව නොපවතියි)">High Earth</a></li> <li><a href="/w/index.php?title=Low_Earth_orbit&action=edit&redlink=1" class="new" title="Low Earth orbit (පිටුව නොපවතියි)">Low Earth</a></li> <li><a href="/w/index.php?title=Medium_Earth_orbit&action=edit&redlink=1" class="new" title="Medium Earth orbit (පිටුව නොපවතියි)">Medium Earth</a></li> <li><a href="/w/index.php?title=Molniya_orbit&action=edit&redlink=1" class="new" title="Molniya orbit (පිටුව නොපවතියි)">Molniya</a></li> <li><a href="/w/index.php?title=Near-equatorial_orbit&action=edit&redlink=1" class="new" title="Near-equatorial orbit (පිටුව නොපවතියි)">Near-equatorial</a></li> <li><a href="/w/index.php?title=Orbit_of_the_Moon&action=edit&redlink=1" class="new" title="Orbit of the Moon (පිටුව නොපවතියි)">Orbit of the Moon</a></li> <li><a href="/w/index.php?title=Polar_orbit&action=edit&redlink=1" class="new" title="Polar orbit (පිටුව නොපවතියි)">Polar</a></li> <li><a href="/w/index.php?title=Sun-synchronous_orbit&action=edit&redlink=1" class="new" title="Sun-synchronous orbit (පිටුව නොපවතියි)">Sun-synchronous</a></li> <li><a href="/w/index.php?title=Tundra_orbit&action=edit&redlink=1" class="new" title="Tundra orbit (පිටුව නොපවතියි)">Tundra</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:6em">About<br />other points</th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li>Mars <ul><li><a href="/w/index.php?title=Areocentric_orbit&action=edit&redlink=1" class="new" title="Areocentric orbit (පිටුව නොපවතියි)">Areocentric</a></li> <li><a href="/w/index.php?title=Areosynchronous_orbit&action=edit&redlink=1" class="new" title="Areosynchronous orbit (පිටුව නොපවතියි)">Areosynchronous</a></li> <li><a href="/w/index.php?title=Areostationary_orbit&action=edit&redlink=1" class="new" title="Areostationary orbit (පිටුව නොපවතියි)">Areostationary</a></li></ul></li> <li>Lagrange points <ul><li><a href="/w/index.php?title=Distant_retrograde_orbit&action=edit&redlink=1" class="new" title="Distant retrograde orbit (පිටුව නොපවතියි)">Distant retrograde</a></li> <li><a href="/w/index.php?title=Halo_orbit&action=edit&redlink=1" class="new" title="Halo orbit (පිටුව නොපවතියි)">Halo</a></li> <li><a href="/w/index.php?title=Lissajous_orbit&action=edit&redlink=1" class="new" title="Lissajous orbit (පිටුව නොපවතියි)">Lissajous</a></li></ul></li> <li><a href="/w/index.php?title=Lunar_orbit&action=edit&redlink=1" class="new" title="Lunar orbit (පිටුව නොපවතියි)">Lunar</a></li> <li>Sun <ul><li><a href="/w/index.php?title=Heliocentric_orbit&action=edit&redlink=1" class="new" title="Heliocentric orbit (පිටුව නොපවතියි)">Heliocentric</a> <ul><li><a href="/w/index.php?title=Earth%27s_orbit&action=edit&redlink=1" class="new" title="Earth's orbit (පිටුව නොපවතියි)">Earth's orbit</a></li></ul></li> <li><a href="/w/index.php?title=Mars_cycler&action=edit&redlink=1" class="new" title="Mars cycler (පිටුව නොපවතියි)">Mars cycler</a></li> <li><a href="/w/index.php?title=Sun-synchronous_orbit&action=edit&redlink=1" class="new" title="Sun-synchronous orbit (පිටුව නොපවතියි)">Heliosynchronous</a></li></ul></li> <li>Other <ul><li><a href="/w/index.php?title=Lunar_cycler&action=edit&redlink=1" class="new" title="Lunar cycler (පිටුව නොපවතියි)">Lunar cycler</a></li></ul></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/w/index.php?title=Orbital_elements&action=edit&redlink=1" class="new" title="Orbital elements (පිටුව නොපවතියි)">Parameters</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:6em"><div class="hlist"><ul><li>Shape</li><li>Size</li></ul></div></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><span class="texhtml mvar" style="font-style:italic;">e</span>  <a href="/wiki/Orbital_eccentricity" class="mw-redirect" title="Orbital eccentricity">Eccentricity</a></li> <li><span class="texhtml mvar" style="font-style:italic;">a</span>  <a href="/w/index.php?title=Semi-major_and_semi-minor_axes&action=edit&redlink=1" class="new" title="Semi-major and semi-minor axes (පිටුව නොපවතියි)">Semi-major axis</a></li> <li><span class="texhtml mvar" style="font-style:italic;">b</span>  <a href="/w/index.php?title=Semi-major_and_semi-minor_axes&action=edit&redlink=1" class="new" title="Semi-major and semi-minor axes (පිටුව නොපවතියි)">Semi-minor axis</a></li> <li><span class="texhtml mvar" style="font-style:italic;">Q</span>, <span class="texhtml mvar" style="font-style:italic;">q</span>  <a href="/w/index.php?title=Apsis&action=edit&redlink=1" class="new" title="Apsis (පිටුව නොපවතියි)">Apsides</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:6em">Orientation</th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><span class="texhtml mvar" style="font-style:italic;">i</span>  <a href="/w/index.php?title=Orbital_inclination&action=edit&redlink=1" class="new" title="Orbital inclination (පිටුව නොපවතියි)">Inclination</a></li> <li><span class="texhtml mvar" style="font-style:italic;">Ω</span>  <a href="/w/index.php?title=Longitude_of_the_ascending_node&action=edit&redlink=1" class="new" title="Longitude of the ascending node (පිටුව නොපවතියි)">Longitude of the ascending node</a></li> <li><span class="texhtml mvar" style="font-style:italic;">ω</span>  <a href="/w/index.php?title=Argument_of_periapsis&action=edit&redlink=1" class="new" title="Argument of periapsis (පිටුව නොපවතියි)">Argument of periapsis</a></li> <li><span class="texhtml mvar" style="font-style:italic;">ϖ</span>  <a href="/w/index.php?title=Longitude_of_the_periapsis&action=edit&redlink=1" class="new" title="Longitude of the periapsis (පිටුව නොපවතියි)">Longitude of the periapsis</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:6em">Position</th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><span class="texhtml mvar" style="font-style:italic;">M</span>  <a href="/w/index.php?title=Mean_anomaly&action=edit&redlink=1" class="new" title="Mean anomaly (පිටුව නොපවතියි)">Mean anomaly</a></li> <li><span class="texhtml mvar" style="font-style:italic;">ν</span>, <span class="texhtml mvar" style="font-style:italic;">θ</span>, <span class="texhtml mvar" style="font-style:italic;">f</span>  <a href="/w/index.php?title=True_anomaly&action=edit&redlink=1" class="new" title="True anomaly (පිටුව නොපවතියි)">True anomaly</a></li> <li><span class="texhtml mvar" style="font-style:italic;">E</span>  <a href="/w/index.php?title=Eccentric_anomaly&action=edit&redlink=1" class="new" title="Eccentric anomaly (පිටුව නොපවතියි)">Eccentric anomaly</a></li> <li><span class="texhtml mvar" style="font-style:italic;">L</span>  <a href="/w/index.php?title=Mean_longitude&action=edit&redlink=1" class="new" title="Mean longitude (පිටුව නොපවතියි)">Mean longitude</a></li> <li><span class="texhtml mvar" style="font-style:italic;">l</span>  <a href="/w/index.php?title=True_longitude&action=edit&redlink=1" class="new" title="True longitude (පිටුව නොපවතියි)">True longitude</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:6em">Variation</th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><span class="texhtml mvar" style="font-style:italic;">T</span>  <a href="/w/index.php?title=Orbital_period&action=edit&redlink=1" class="new" title="Orbital period (පිටුව නොපවතියි)">Orbital period</a></li> <li><span class="texhtml mvar" style="font-style:italic;">n</span>  <a href="/w/index.php?title=Mean_motion&action=edit&redlink=1" class="new" title="Mean motion (පිටුව නොපවතියි)">Mean motion</a></li> <li><span class="texhtml mvar" style="font-style:italic;">v</span>  <a href="/wiki/Orbital_speed" class="mw-redirect" title="Orbital speed">Orbital speed</a></li> <li><span class="texhtml" style="white-space: nowrap;"><i>t</i><sub>0</sub></span>  <a href="/w/index.php?title=Epoch_(astronomy)&action=edit&redlink=1" class="new" title="Epoch (astronomy) (පිටුව නොපවතියි)">Epoch</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/w/index.php?title=Orbital_maneuver&action=edit&redlink=1" class="new" title="Orbital maneuver (පිටුව නොපවතියි)">Maneuvers</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="/w/index.php?title=Bi-elliptic_transfer&action=edit&redlink=1" class="new" title="Bi-elliptic transfer (පිටුව නොපවතියි)">Bi-elliptic transfer</a></li> <li><a href="/w/index.php?title=Collision_avoidance_(spacecraft)&action=edit&redlink=1" class="new" title="Collision avoidance (spacecraft) (පිටුව නොපවතියි)">Collision avoidance (spacecraft)</a></li> <li><a href="/w/index.php?title=Delta-v&action=edit&redlink=1" class="new" title="Delta-v (පිටුව නොපවතියි)">Delta-v</a></li> <li><a href="/w/index.php?title=Delta-v_budget&action=edit&redlink=1" class="new" title="Delta-v budget (පිටුව නොපවතියි)">Delta-v budget</a></li> <li><a href="/w/index.php?title=Gravity_assist&action=edit&redlink=1" class="new" title="Gravity assist (පිටුව නොපවතියි)">Gravity assist</a></li> <li><a href="/w/index.php?title=Gravity_turn&action=edit&redlink=1" class="new" title="Gravity turn (පිටුව නොපවතියි)">Gravity turn</a></li> <li><a href="/w/index.php?title=Hohmann_transfer_orbit&action=edit&redlink=1" class="new" title="Hohmann transfer orbit (පිටුව නොපවතියි)">Hohmann transfer</a></li> <li><a href="/w/index.php?title=Orbital_inclination_change&action=edit&redlink=1" class="new" title="Orbital inclination change (පිටුව නොපවතියි)">Inclination change</a></li> <li><a href="/w/index.php?title=Low-energy_transfer&action=edit&redlink=1" class="new" title="Low-energy transfer (පිටුව නොපවතියි)">Low-energy transfer</a></li> <li><a href="/w/index.php?title=Oberth_effect&action=edit&redlink=1" class="new" title="Oberth effect (පිටුව නොපවතියි)">Oberth effect</a></li> <li><a href="/w/index.php?title=Orbit_phasing&action=edit&redlink=1" class="new" title="Orbit phasing (පිටුව නොපවතියි)">Phasing</a></li> <li><a href="/w/index.php?title=Tsiolkovsky_rocket_equation&action=edit&redlink=1" class="new" title="Tsiolkovsky rocket equation (පිටුව නොපවතියි)">Rocket equation</a></li> <li><a href="/w/index.php?title=Space_rendezvous&action=edit&redlink=1" class="new" title="Space rendezvous (පිටුව නොපවතියි)">Rendezvous</a></li> <li><a href="/w/index.php?title=Transposition,_docking,_and_extraction&action=edit&redlink=1" class="new" title="Transposition, docking, and extraction (පිටුව නොපවතියි)">Transposition, docking, and extraction</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/w/index.php?title=Orbital_mechanics&action=edit&redlink=1" class="new" title="Orbital mechanics (පිටුව නොපවතියි)">Orbital<br />mechanics</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="/w/index.php?title=Astronomical_coordinate_systems&action=edit&redlink=1" class="new" title="Astronomical coordinate systems (පිටුව නොපවතියි)">Astronomical coordinate systems</a></li> <li><a href="/w/index.php?title=Characteristic_energy&action=edit&redlink=1" class="new" title="Characteristic energy (පිටුව නොපවතියි)">Characteristic energy</a></li> <li><a href="/wiki/Escape_velocity" class="mw-redirect" title="Escape velocity">Escape velocity</a></li> <li><a href="/w/index.php?title=Ephemeris&action=edit&redlink=1" class="new" title="Ephemeris (පිටුව නොපවතියි)">Ephemeris</a></li> <li><a href="/w/index.php?title=Equatorial_coordinate_system&action=edit&redlink=1" class="new" title="Equatorial coordinate system (පිටුව නොපවතියි)">Equatorial coordinate system</a></li> <li><a href="/w/index.php?title=Ground_track&action=edit&redlink=1" class="new" title="Ground track (පිටුව නොපවතියි)">Ground track</a></li> <li><a href="/w/index.php?title=Hill_sphere&action=edit&redlink=1" class="new" title="Hill sphere (පිටුව නොපවතියි)">Hill sphere</a></li> <li><a href="/w/index.php?title=Interplanetary_Transport_Network&action=edit&redlink=1" class="new" title="Interplanetary Transport Network (පිටුව නොපවතියි)">Interplanetary Transport Network</a></li> <li><a href="/w/index.php?title=Kepler%27s_laws_of_planetary_motion&action=edit&redlink=1" class="new" title="Kepler's laws of planetary motion (පිටුව නොපවතියි)">Kepler's laws of planetary motion</a></li> <li><a href="/w/index.php?title=Lagrange_point&action=edit&redlink=1" class="new" title="Lagrange point (පිටුව නොපවතියි)">Lagrangian point</a></li> <li><a href="/w/index.php?title=N-body_problem&action=edit&redlink=1" class="new" title="N-body problem (පිටුව නොපවතියි)"><i>n</i>-body problem</a></li> <li><a href="/w/index.php?title=Orbit_equation&action=edit&redlink=1" class="new" title="Orbit equation (පිටුව නොපවතියි)">Orbit equation</a></li> <li><a href="/w/index.php?title=Orbital_state_vectors&action=edit&redlink=1" class="new" title="Orbital state vectors (පිටුව නොපවතියි)">Orbital state vectors</a></li> <li><a href="/w/index.php?title=Perturbation_(astronomy)&action=edit&redlink=1" class="new" title="Perturbation (astronomy) (පිටුව නොපවතියි)">Perturbation</a></li> <li><a href="/w/index.php?title=Retrograde_and_prograde_motion&action=edit&redlink=1" class="new" title="Retrograde and prograde motion (පිටුව නොපවතියි)">Retrograde and prograde motion</a></li> <li><a href="/w/index.php?title=Specific_orbital_energy&action=edit&redlink=1" class="new" title="Specific orbital energy (පිටුව නොපවතියි)">Specific orbital energy</a></li> <li><a href="/w/index.php?title=Specific_angular_momentum&action=edit&redlink=1" class="new" title="Specific angular momentum (පිටුව නොපවතියි)">Specific angular momentum</a></li> <li><a href="/w/index.php?title=Two-line_element_set&action=edit&redlink=1" class="new" title="Two-line element set (පිටුව නොපවතියි)">Two-line elements</a></li></ul> </div></td></tr><tr><td class="navbox-abovebelow" colspan="2"><div> <ul><li><span typeof="mw:File"><span title="List-Class article"><img alt="List-Class article" src="//upload.wikimedia.org/wikipedia/commons/thumb/d/db/Symbol_list_class.svg/16px-Symbol_list_class.svg.png" decoding="async" width="16" height="16" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/db/Symbol_list_class.svg/23px-Symbol_list_class.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/db/Symbol_list_class.svg/31px-Symbol_list_class.svg.png 2x" data-file-width="180" data-file-height="185" /></span></span> <a href="/w/index.php?title=List_of_orbits&action=edit&redlink=1" class="new" title="List of orbits (පිටුව නොපවතියි)">List of orbits</a></li></ul> </div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r573293"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r707731"></div><div role="navigation" class="navbox" aria-labelledby="අභ්‍යවකාශ_පියසැරි" 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" 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href="/w/index.php?title=Orbital_mechanics&action=edit&redlink=1" class="new" title="Orbital mechanics (පිටුව නොපවතියි)">Astrodynamics</a></li> <li><a href="/w/index.php?title=History_of_spaceflight&action=edit&redlink=1" class="new" title="History of spaceflight (පිටුව නොපවතියි)">History</a> <ul><li><a href="/w/index.php?title=Timeline_of_spaceflight&action=edit&redlink=1" class="new" title="Timeline of spaceflight (පිටුව නොපවතියි)">Timeline</a></li> <li><a href="/w/index.php?title=Space_Race&action=edit&redlink=1" class="new" title="Space Race (පිටුව නොපවතියි)">Space Race</a></li> <li><a href="/w/index.php?title=List_of_spaceflight_records&action=edit&redlink=1" class="new" title="List of spaceflight records (පිටුව නොපවතියි)">Records</a></li> <li><a href="/w/index.php?title=List_of_spaceflight-related_accidents_and_incidents&action=edit&redlink=1" class="new" title="List of spaceflight-related accidents and incidents (පිටුව නොපවතියි)">Accidents and incidents</a></li></ul></li> <li><a href="/w/index.php?title=Space_launch&action=edit&redlink=1" class="new" title="Space launch (පිටුව නොපවතියි)">Space launch</a></li> <li><a href="/w/index.php?title=Space_policy&action=edit&redlink=1" class="new" title="Space policy (පිටුව නොපවතියි)">Space policy</a> <ul><li><a href="/w/index.php?title=%E0%B6%B4%E0%B7%8A%E2%80%8D%E0%B6%BB%E0%B7%80%E0%B6%BB%E0%B7%8A%E0%B6%9C%E0%B6%BA:Space_programme_of_Australia&action=edit&redlink=1" class="new" title="ප්‍රවර්ගය:Space programme of Australia (පිටුව නොපවතියි)">Australia</a></li> <li><a href="/w/index.php?title=Chinese_space_program&action=edit&redlink=1" class="new" title="Chinese space program (පිටුව නොපවතියි)">China</a></li> <li><a href="/w/index.php?title=European_Space_Agency_Science_Programme&action=edit&redlink=1" class="new" title="European Space Agency Science Programme (පිටුව නොපවතියි)">European Space Agency</a></li> <li><a href="/w/index.php?title=European_Union_Space_Programme&action=edit&redlink=1" class="new" title="European Union Space Programme (පිටුව නොපවතියි)">European Union</a></li> <li><a href="/w/index.php?title=Indian_Space_Research_Organisation&action=edit&redlink=1" class="new" title="Indian Space Research Organisation (පිටුව නොපවතියි)">India</a></li> <li><a href="/w/index.php?title=Japanese_space_program&action=edit&redlink=1" class="new" title="Japanese space program (පිටුව නොපවතියි)">Japan</a></li> <li><a href="/w/index.php?title=Roscosmos&action=edit&redlink=1" class="new" title="Roscosmos (පිටුව නොපවතියි)">Russia</a></li> <li><a href="/wiki/Soviet_space_program" class="mw-redirect" title="Soviet space program">Soviet Union</a></li> <li><a href="/w/index.php?title=Space_policy_of_the_United_States&action=edit&redlink=1" class="new" title="Space policy of the United States (පිටුව නොපවතියි)">United States</a></li></ul></li> <li><a href="/w/index.php?title=Space_law&action=edit&redlink=1" class="new" title="Space law (පිටුව නොපවතියි)">Space law</a> <ul><li><a href="/w/index.php?title=Outer_Space_Treaty&action=edit&redlink=1" class="new" title="Outer Space Treaty (පිටුව නොපවතියි)">Outer Space Treaty</a></li> <li><a href="/w/index.php?title=Rescue_Agreement&action=edit&redlink=1" class="new" title="Rescue Agreement (පිටුව නොපවතියි)">Rescue Agreement</a></li> <li><a href="/w/index.php?title=Space_Liability_Convention&action=edit&redlink=1" class="new" title="Space Liability Convention (පිටුව නොපවතියි)">Space Liability Convention</a></li> <li><a href="/w/index.php?title=Registration_Convention&action=edit&redlink=1" class="new" title="Registration Convention (පිටුව නොපවතියි)">Registration Convention</a></li> <li><a href="/w/index.php?title=Moon_Treaty&action=edit&redlink=1" class="new" title="Moon Treaty (පිටුව නොපවතියි)">Moon Treaty</a></li></ul></li> <li><a href="/w/index.php?title=Space_warfare&action=edit&redlink=1" class="new" title="Space warfare (පිටුව නොපවතියි)">Space warfare</a> <ul><li><a href="/w/index.php?title=Space_command&action=edit&redlink=1" class="new" title="Space command (පිටුව නොපවතියි)">Space command</a></li> <li><a href="/w/index.php?title=Space_force&action=edit&redlink=1" class="new" title="Space force (පිටුව නොපවතියි)">Space force</a></li> <li><a href="/w/index.php?title=Militarisation_of_space&action=edit&redlink=1" class="new" title="Militarisation of space (පිටුව නොපවතියි)">Militarisation of space</a></li></ul></li> <li><a href="/w/index.php?title=Private_spaceflight&action=edit&redlink=1" class="new" title="Private spaceflight (පිටුව නොපවතියි)">Private spaceflight</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="text-align: center;;width:1%"><a href="/w/index.php?title=Outline_of_space_science&action=edit&redlink=1" class="new" title="Outline of space science (පිටුව නොපවතියි)">Applications</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="/w/index.php?title=Space_telescope&action=edit&redlink=1" class="new" title="Space telescope (පිටුව නොපවතියි)">Astronomy</a></li> <li><a href="/w/index.php?title=Earth_observation_satellite&action=edit&redlink=1" class="new" title="Earth observation satellite (පිටුව නොපවතියි)">Earth observation</a> <ul><li><a href="/w/index.php?title=Remote_sensing_(archaeology)&action=edit&redlink=1" class="new" title="Remote sensing (archaeology) (පිටුව නොපවතියි)">Archaeology</a></li> <li><a href="/w/index.php?title=Satellite_imagery&action=edit&redlink=1" class="new" title="Satellite imagery (පිටුව නොපවතියි)">Imagery and mapping</a></li> <li><a href="/w/index.php?title=Reconnaissance_satellite&action=edit&redlink=1" class="new" title="Reconnaissance satellite (පිටුව නොපවතියි)">Reconnaissance</a></li> <li><a href="/w/index.php?title=Weather_satellite&action=edit&redlink=1" class="new" title="Weather satellite (පිටුව නොපවතියි)">Weather and environment monitoring</a></li></ul></li> <li><a href="/w/index.php?title=Communications_satellite&action=edit&redlink=1" class="new" title="Communications satellite (පිටුව නොපවතියි)">Communications satellite</a> <ul><li><a href="/w/index.php?title=Satellite_Internet_access&action=edit&redlink=1" class="new" title="Satellite Internet access (පිටුව නොපවතියි)">Internet</a></li> <li><a href="/w/index.php?title=Satellite_radio&action=edit&redlink=1" class="new" title="Satellite radio (පිටුව නොපවතියි)">Radio</a></li> <li><a href="/w/index.php?title=Satellite_phone&action=edit&redlink=1" class="new" title="Satellite phone (පිටුව නොපවතියි)">Telephone</a></li> <li><a href="/w/index.php?title=Satellite_television&action=edit&redlink=1" class="new" title="Satellite television (පිටුව නොපවතියි)">Television</a></li></ul></li> <li><a href="/w/index.php?title=Satellite_navigation&action=edit&redlink=1" class="new" title="Satellite navigation (පිටුව නොපවතියි)">Satellite navigation</a></li> <li><a href="/w/index.php?title=Commercial_use_of_space&action=edit&redlink=1" class="new" title="Commercial use of space (පිටුව නොපවතියි)">Commercial use of space</a></li> <li><a href="/w/index.php?title=Space_launch_market_competition&action=edit&redlink=1" class="new" title="Space launch market competition (පිටුව නොපවතියි)">Space launch market competition</a></li> <li><a href="/w/index.php?title=Space_architecture&action=edit&redlink=1" class="new" title="Space architecture (පිටුව නොපවතියි)">Space architecture</a></li> <li><a href="/w/index.php?title=Space_exploration&action=edit&redlink=1" class="new" title="Space exploration (පිටුව නොපවතියි)">Space exploration</a></li> <li><a href="/w/index.php?title=Space_research&action=edit&redlink=1" class="new" title="Space research (පිටුව නොපවතියි)">Space research</a></li> <li><a href="/w/index.php?title=Space_technology&action=edit&redlink=1" class="new" title="Space technology (පිටුව නොපවතියි)">Space technology</a></li> <li><a href="/w/index.php?title=Space_weather&action=edit&redlink=1" class="new" title="Space weather (පිටුව නොපවතියි)">Space weather</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="text-align: center;;width:1%"><a href="/w/index.php?title=Human_spaceflight&action=edit&redlink=1" class="new" title="Human spaceflight (පිටුව නොපවතියි)">Human spaceflight</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;">General</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/Astronaut" class="mw-redirect" title="Astronaut">Astronaut</a> <ul><li><a href="/w/index.php?title=Commercial_astronaut&action=edit&redlink=1" class="new" title="Commercial astronaut (පිටුව නොපවතියි)">commercial</a></li></ul></li> <li><a href="/w/index.php?title=Life-support_system&action=edit&redlink=1" class="new" title="Life-support system (පිටුව නොපවතියි)">Life-support system</a> <ul><li><a href="/w/index.php?title=Animals_in_space&action=edit&redlink=1" class="new" title="Animals in space (පිටුව නොපවතියි)">Animals in space</a></li> <li><a href="/w/index.php?title=Bioastronautics&action=edit&redlink=1" class="new" title="Bioastronautics (පිටුව නොපවතියි)">Bioastronautics</a></li> <li><a href="/w/index.php?title=Space_suit&action=edit&redlink=1" class="new" title="Space suit (පිටුව නොපවතියි)">Space suit</a></li></ul></li> <li><a href="/wiki/Extravehicular_activity" class="mw-redirect" title="Extravehicular activity">Extravehicular activity</a></li> <li><a href="/w/index.php?title=Overview_effect&action=edit&redlink=1" class="new" title="Overview effect (පිටුව නොපවතියි)">Overview effect</a></li> <li><a href="/w/index.php?title=Weightlessness&action=edit&redlink=1" class="new" title="Weightlessness (පිටුව නොපවතියි)">Weightlessness</a></li> <li><a href="/w/index.php?title=Space_toilet&action=edit&redlink=1" class="new" title="Space toilet (පිටුව නොපවතියි)">Space toilet</a></li> <li><a href="/wiki/Space_tourism" class="mw-redirect" title="Space tourism">Space tourism</a></li> <li><a href="/w/index.php?title=Space_colonization&action=edit&redlink=1" class="new" title="Space colonization (පිටුව නොපවතියි)">Space colonization</a></li> <li><a href="/w/index.php?title=Space_diving&action=edit&redlink=1" class="new" title="Space diving (පිටුව නොපවතියි)">Space diving</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align: center;">Programs</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=Vostok_programme&action=edit&redlink=1" class="new" title="Vostok programme (පිටුව නොපවතියි)">Vostok</a></li> <li><a href="/w/index.php?title=Project_Mercury&action=edit&redlink=1" class="new" title="Project Mercury (පිටුව නොපවතියි)">Mercury</a></li> <li><a href="/w/index.php?title=Voskhod_programme&action=edit&redlink=1" class="new" title="Voskhod programme (පිටුව නොපවතියි)">Voskhod</a></li> <li><a href="/w/index.php?title=Project_Gemini&action=edit&redlink=1" class="new" title="Project Gemini (පිටුව නොපවතියි)">Gemini</a></li> <li><a href="/w/index.php?title=Soyuz_programme&action=edit&redlink=1" class="new" title="Soyuz programme (පිටුව නොපවතියි)">Soyuz</a></li> <li><a href="/w/index.php?title=Apollo_program&action=edit&redlink=1" class="new" title="Apollo program (පිටුව නොපවතියි)">Apollo</a> <ul><li><a href="/w/index.php?title=Skylab&action=edit&redlink=1" class="new" title="Skylab (පිටුව නොපවතියි)">Skylab</a></li> <li><a href="/w/index.php?title=Apollo%E2%80%93Soyuz&action=edit&redlink=1" class="new" title="Apollo–Soyuz (පිටුව නොපවතියි)">Apollo–Soyuz</a></li></ul></li> <li><a href="/w/index.php?title=Space_Shuttle_program&action=edit&redlink=1" class="new" title="Space Shuttle program (පිටුව නොපවතියි)">Space Shuttle</a></li> <li><a href="/w/index.php?title=Mir&action=edit&redlink=1" class="new" title="Mir (පිටුව නොපවතියි)">Mir</a> <ul><li><a href="/w/index.php?title=Shuttle%E2%80%93Mir_program&action=edit&redlink=1" class="new" title="Shuttle–Mir program (පිටුව නොපවතියි)">Shuttle–Mir</a></li></ul></li> <li><a href="/w/index.php?title=International_Space_Station&action=edit&redlink=1" class="new" title="International Space Station (පිටුව නොපවතියි)">International Space Station</a></li> <li><a href="/w/index.php?title=China_Manned_Space_Program&action=edit&redlink=1" class="new" title="China Manned Space Program (පිටුව නොපවතියි)">Shenzhou</a></li> <li><a href="/w/index.php?title=Tiangong_program&action=edit&redlink=1" class="new" title="Tiangong program (පිටුව නොපවතියි)">Tiangong</a></li> <li><a href="/w/index.php?title=New_Shepard&action=edit&redlink=1" class="new" title="New Shepard (පිටුව නොපවතියි)">New Shepard</a></li> <li><a href="/w/index.php?title=Artemis_program&action=edit&redlink=1" class="new" title="Artemis program (පිටුව නොපවතියි)">Artemis</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align: center;">Health issues</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=Effect_of_spaceflight_on_the_human_body&action=edit&redlink=1" class="new" title="Effect of spaceflight on the human body (පිටුව නොපවතියි)">Effect of spaceflight on the human body</a> <ul><li><a href="/w/index.php?title=Space_adaptation_syndrome&action=edit&redlink=1" class="new" title="Space adaptation syndrome (පිටුව නොපවතියි)">Space adaptation syndrome</a></li></ul></li> <li><a href="/w/index.php?title=Health_threat_from_cosmic_rays&action=edit&redlink=1" class="new" title="Health threat from cosmic rays (පිටුව නොපවතියි)">Health threat from cosmic rays</a></li> <li><a href="/w/index.php?title=Space_psychology&action=edit&redlink=1" class="new" title="Space psychology (පිටුව නොපවතියි)">Space psychology</a> <ul><li><a href="/w/index.php?title=Psychological_and_sociological_effects_of_spaceflight&action=edit&redlink=1" class="new" title="Psychological and sociological effects of spaceflight (පිටුව නොපවතියි)">Psychological and sociological effects</a></li></ul></li> <li><a href="/w/index.php?title=Space_and_survival&action=edit&redlink=1" class="new" title="Space and survival (පිටුව නොපවතියි)">Space and survival</a></li> <li><a href="/w/index.php?title=Space_medicine&action=edit&redlink=1" class="new" title="Space medicine (පිටුව නොපවතියි)">Space medicine</a></li> <li><a href="/w/index.php?title=Space_nursing&action=edit&redlink=1" class="new" title="Space nursing (පිටුව නොපවතියි)">Space nursing</a></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/Spacecraft" class="mw-redirect" title="Spacecraft">Spacecraft</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="/w/index.php?title=Launch_vehicle&action=edit&redlink=1" class="new" title="Launch vehicle (පිටුව නොපවතියි)">Launch vehicle</a></li> <li><a href="/w/index.php?title=Rocket&action=edit&redlink=1" class="new" title="Rocket (පිටුව නොපවතියි)">Rocket</a></li> <li><a href="/w/index.php?title=Space_capsule&action=edit&redlink=1" class="new" title="Space capsule (පිටුව නොපවතියි)">Space capsule</a> <ul><li><a href="/w/index.php?title=Orbital_module&action=edit&redlink=1" class="new" title="Orbital module (පිටුව නොපවතියි)">Orbital module</a></li> <li><a href="/w/index.php?title=Reentry_capsule&action=edit&redlink=1" class="new" title="Reentry capsule (පිටුව නොපවතියි)">Reentry capsule</a></li> <li><a href="/w/index.php?title=Service_module&action=edit&redlink=1" class="new" title="Service module (පිටුව නොපවතියි)">Service module</a></li></ul></li> <li><a href="/w/index.php?title=Spaceplane&action=edit&redlink=1" class="new" title="Spaceplane (පිටුව නොපවතියි)">Spaceplane</a></li> <li><a href="/w/index.php?title=Robotic_spacecraft&action=edit&redlink=1" class="new" title="Robotic spacecraft (පිටුව නොපවතියි)">Robotic spacecraft</a> <ul><li><a href="/w/index.php?title=Satellite&action=edit&redlink=1" class="new" title="Satellite (පිටුව නොපවතියි)">Satellite</a></li> <li><a href="/w/index.php?title=Space_probe&action=edit&redlink=1" class="new" title="Space probe (පිටුව නොපවතියි)">Space probe</a></li> <li><a href="/w/index.php?title=Lander_(spacecraft)&action=edit&redlink=1" class="new" title="Lander (spacecraft) (පිටුව නොපවතියි)">Lander</a></li> <li><a href="/w/index.php?title=Rover_(space_exploration)&action=edit&redlink=1" class="new" title="Rover (space exploration) (පිටුව 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center;;width:1%"><a href="/w/index.php?title=Ground_segment&action=edit&redlink=1" class="new" title="Ground segment (පිටුව නොපවතියි)">Ground segment</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="/w/index.php?title=Flight_controller&action=edit&redlink=1" class="new" title="Flight controller (පිටුව නොපවතියි)">Flight controller</a></li> <li><a href="/w/index.php?title=Ground_station&action=edit&redlink=1" class="new" title="Ground station (පිටුව නොපවතියි)">Ground station</a></li> <li><a href="/w/index.php?title=Orbital_pass&action=edit&redlink=1" class="new" title="Orbital pass (පිටුව නොපවතියි)">Pass</a></li> <li><a href="/w/index.php?title=Mission_control_center&action=edit&redlink=1" class="new" title="Mission control center (පිටුව නොපවතියි)">Mission control center</a></li></ul> </div></td></tr><tr><td class="navbox-abovebelow" colspan="2" style="text-align: center;"><div> <ul><li> <span 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