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</div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="wb-otherproject-link wb-otherproject-commons mw-list-item"><a href="https://commons.wikimedia.org/wiki/Category:OmegA" hreflang="en"><span>Wikimedia Commons</span></a></li><li id="t-wikibase" class="wb-otherproject-link wb-otherproject-wikibase-dataitem mw-list-item"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q26234095" title="Structured data on this page hosted by Wikidata [g]" accesskey="g"><span>Wikidata item</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> </div> </div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="Page tools"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Appearance"> <div id="vector-appearance-pinned-container" class="vector-pinned-container"> <div 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id="siteSub" class="noprint">From Wikipedia, the free encyclopedia</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="en" dir="ltr"><div class="shortdescription nomobile noexcerpt noprint searchaux" style="display:none">Canceled US launch vehicle</div> <style data-mw-deduplicate="TemplateStyles:r1236090951">.mw-parser-output .hatnote{font-style:italic}.mw-parser-output div.hatnote{padding-left:1.6em;margin-bottom:0.5em}.mw-parser-output .hatnote i{font-style:normal}.mw-parser-output .hatnote+link+.hatnote{margin-top:-0.5em}@media print{body.ns-0 .mw-parser-output .hatnote{display:none!important}}</style><div role="note" class="hatnote navigation-not-searchable">For other uses, see <a href="/wiki/Omega_(disambiguation)" class="mw-disambig" title="Omega (disambiguation)">Omega (disambiguation)</a>.</div> <p class="mw-empty-elt"> </p> <style data-mw-deduplicate="TemplateStyles:r1257001546">.mw-parser-output .infobox-subbox{padding:0;border:none;margin:-3px;width:auto;min-width:100%;font-size:100%;clear:none;float:none;background-color:transparent}.mw-parser-output .infobox-3cols-child{margin:auto}.mw-parser-output .infobox .navbar{font-size:100%}@media screen{html.skin-theme-clientpref-night .mw-parser-output .infobox-full-data:not(.notheme)>div:not(.notheme)[style]{background:#1f1f23!important;color:#f8f9fa}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .infobox-full-data:not(.notheme) div:not(.notheme){background:#1f1f23!important;color:#f8f9fa}}@media(min-width:640px){body.skin--responsive .mw-parser-output .infobox-table{display:table!important}body.skin--responsive .mw-parser-output .infobox-table>caption{display:table-caption!important}body.skin--responsive .mw-parser-output .infobox-table>tbody{display:table-row-group}body.skin--responsive .mw-parser-output .infobox-table tr{display:table-row!important}body.skin--responsive .mw-parser-output .infobox-table th,body.skin--responsive .mw-parser-output .infobox-table td{padding-left:inherit;padding-right:inherit}}</style><table class="infobox hproduct"><caption class="infobox-title">OmegA</caption><tbody><tr><td colspan="2" class="infobox-image"><span class="mw-default-size" typeof="mw:File/Frameless"><a href="/wiki/File:Omega_logo.svg" class="mw-file-description"><img alt="Logo of OmegA" src="//upload.wikimedia.org/wikipedia/commons/thumb/f/f9/Omega_logo.svg/220px-Omega_logo.svg.png" decoding="async" width="220" height="86" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/f9/Omega_logo.svg/330px-Omega_logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/f9/Omega_logo.svg/440px-Omega_logo.svg.png 2x" data-file-width="202" data-file-height="79" /></a></span></td></tr><tr><td colspan="2" class="infobox-image"><span class="mw-default-size" typeof="mw:File/Frameless"><a href="/wiki/File:OmegA_rocket.jpeg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/en/thumb/0/03/OmegA_rocket.jpeg/220px-OmegA_rocket.jpeg" decoding="async" width="220" height="121" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/0/03/OmegA_rocket.jpeg/330px-OmegA_rocket.jpeg 1.5x, //upload.wikimedia.org/wikipedia/en/0/03/OmegA_rocket.jpeg 2x" data-file-width="426" data-file-height="234" /></a></span></td></tr><tr><th scope="row" class="infobox-label">Manufacturer</th><td class="infobox-data brand"><style data-mw-deduplicate="TemplateStyles:r1126788409">.mw-parser-output .plainlist ol,.mw-parser-output .plainlist ul{line-height:inherit;list-style:none;margin:0;padding:0}.mw-parser-output .plainlist ol li,.mw-parser-output .plainlist ul li{margin-bottom:0}</style><div class="plainlist"><ul><li><a href="/wiki/Orbital_ATK" title="Orbital ATK">Orbital ATK</a> (2016–2018)</li><li><a href="/wiki/Northrop_Grumman" title="Northrop Grumman">Northrop Grumman</a> (2018–2020)</li></ul></div></td></tr><tr><th scope="row" class="infobox-label">Country of origin</th><td class="infobox-data"><a href="/wiki/United_States" title="United States">United States</a></td></tr><tr><th colspan="2" class="infobox-header" style="background: #ccf;">Size</th></tr><tr><th scope="row" class="infobox-label">Height</th><td class="infobox-data">59.84 m (196.3 ft)</td></tr><tr><th scope="row" class="infobox-label">Diameter</th><td class="infobox-data">3.71 m (12.2 ft) first stage<br />5.25 m (17.2 ft) upper stage</td></tr><tr><th scope="row" class="infobox-label">Stages</th><td class="infobox-data">3</td></tr><tr><th colspan="2" class="infobox-header" style="background: #ccf;">Capacity <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1257001546" /></th></tr><tr><th colspan="2" class="infobox-header" style="background:#ddf;">Payload to <a href="/wiki/Geostationary_transfer_orbit" title="Geostationary transfer orbit">GTO</a></th></tr><tr><th scope="row" class="infobox-label">Mass</th><td class="infobox-data">Intermediate: 4,900 kg (10,800 lb) to 10,100 kg (22,300 lb)<sup id="cite_ref-ngis20191024_1-0" class="reference"><a href="#cite_note-ngis20191024-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup></td><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1257001546" /></tr><tr><th colspan="2" class="infobox-header" style="background:#ddf;">Payload to <a href="/wiki/Geostationary_orbit" title="Geostationary orbit">GEO</a></th></tr><tr><th scope="row" class="infobox-label">Mass</th><td class="infobox-data">Heavy: 5,250 kg (11,570 lb) to 7,800 kg (17,200 lb)<sup id="cite_ref-ngis20191024_1-1" class="reference"><a href="#cite_note-ngis20191024-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup></td></tr><tr style="display:none"><th colspan="2"> </th></tr><tr><th colspan="2" class="infobox-header" style="background: #ccf;">Associated rockets</th></tr><tr><th scope="row" class="infobox-label">Comparable</th><td class="infobox-data"><style data-mw-deduplicate="TemplateStyles:r1129693374">.mw-parser-output .hlist dl,.mw-parser-output .hlist ol,.mw-parser-output .hlist ul{margin:0;padding:0}.mw-parser-output .hlist dd,.mw-parser-output .hlist dt,.mw-parser-output .hlist li{margin:0;display:inline}.mw-parser-output .hlist.inline,.mw-parser-output .hlist.inline dl,.mw-parser-output .hlist.inline ol,.mw-parser-output .hlist.inline ul,.mw-parser-output .hlist dl dl,.mw-parser-output .hlist dl ol,.mw-parser-output .hlist dl ul,.mw-parser-output .hlist ol dl,.mw-parser-output .hlist ol ol,.mw-parser-output .hlist ol ul,.mw-parser-output .hlist ul dl,.mw-parser-output .hlist ul ol,.mw-parser-output .hlist ul ul{display:inline}.mw-parser-output .hlist .mw-empty-li{display:none}.mw-parser-output .hlist dt::after{content:": "}.mw-parser-output .hlist dd::after,.mw-parser-output .hlist li::after{content:" · ";font-weight:bold}.mw-parser-output .hlist dd:last-child::after,.mw-parser-output .hlist dt:last-child::after,.mw-parser-output .hlist li:last-child::after{content:none}.mw-parser-output .hlist dd dd:first-child::before,.mw-parser-output .hlist dd dt:first-child::before,.mw-parser-output .hlist dd li:first-child::before,.mw-parser-output .hlist dt dd:first-child::before,.mw-parser-output .hlist dt 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"> <ul><li><a href="/wiki/Ariane_6" title="Ariane 6">Ariane 6</a></li> <li><a href="/wiki/Delta_IV_Heavy" title="Delta IV Heavy">Delta IV Heavy</a></li> <li><a href="/wiki/Long_March_5" title="Long March 5">Long March 5</a></li> <li><a href="/wiki/Saturn_C-3" title="Saturn C-3">Saturn C-3</a></li> <li><a href="/wiki/Vulcan_Centaur" title="Vulcan Centaur">Vulcan Centaur</a></li> <li><a href="/wiki/Atlas_V" title="Atlas V">Atlas V</a></li> <li><a href="/wiki/Falcon_Heavy" title="Falcon Heavy">Falcon Heavy</a></li> <li><a href="/wiki/Falcon_9" title="Falcon 9">Falcon 9</a></li></ul> </div></td></tr><tr><th colspan="2" class="infobox-header" style="background: #ccf;">Launch history</th></tr><tr><th scope="row" class="infobox-label">Status</th><td class="infobox-data">Cancelled (2020)</td></tr><tr><th scope="row" class="infobox-label">Launch sites</th><td class="infobox-data"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1126788409" /><div class="plainlist"><ul><li><a href="/wiki/Kennedy_Space_Center" title="Kennedy Space Center">Kennedy</a>, <a href="/wiki/Kennedy_Space_Center_Launch_Complex_39B" title="Kennedy Space Center Launch Complex 39B">LC-39B</a></li><li><a href="/wiki/Vandenberg_Air_Force_Base" class="mw-redirect" title="Vandenberg Air Force Base">Vandenberg</a>, <a href="/wiki/Vandenberg_Space_Launch_Complex_6" title="Vandenberg Space Launch Complex 6">SLC-6</a></li></ul></div></td></tr><tr><td colspan="2" class="infobox-full-data"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1257001546" /></td></tr><tr><th colspan="2" class="infobox-header" style="background: #ddf;">Boosters – <a href="/wiki/Graphite-Epoxy_Motor" title="Graphite-Epoxy Motor">GEM-63XLT</a></th></tr><tr><th scope="row" class="infobox-label">No. boosters</th><td class="infobox-data">2 to 6</td></tr><tr><th scope="row" class="infobox-label">Diameter</th><td class="infobox-data">1.6 m (63 in)</td></tr><tr><th scope="row" class="infobox-label"><a href="/wiki/Specific_impulse" title="Specific impulse">Specific impulse</a></th><td class="infobox-data">279.3 s (2.739 km/s)</td></tr><tr><th scope="row" class="infobox-label">Propellant</th><td class="infobox-data"><a href="/wiki/Ammonium_perchlorate_composite_propellant" title="Ammonium perchlorate composite propellant">AP</a> / <a href="/wiki/Hydroxyl-terminated_polybutadiene" title="Hydroxyl-terminated polybutadiene">HTPB</a> / <a href="/wiki/Aluminium" title="Aluminium">Al</a></td><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1257001546" /></tr><tr><th colspan="2" class="infobox-header" style="background: #ddf;">First stage</th></tr><tr><th scope="row" class="infobox-label">Powered by</th><td class="infobox-data"><a href="/wiki/Castor_(rocket_stage)" title="Castor (rocket stage)">Castor</a> 600 (Intermediate) or Castor 1200 (Heavy)</td></tr><tr><th scope="row" class="infobox-label">Propellant</th><td class="infobox-data">HTPB / AP</td><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1257001546" /></tr><tr><th colspan="2" class="infobox-header" style="background: #ddf;">Second stage</th></tr><tr><th scope="row" class="infobox-label">Powered by</th><td class="infobox-data"><a href="/wiki/Castor_(rocket_stage)" title="Castor (rocket stage)">Castor</a> 300</td></tr><tr><th scope="row" class="infobox-label">Propellant</th><td class="infobox-data">HTPB / AP</td><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1257001546" /></tr><tr><th colspan="2" class="infobox-header" style="background: #ddf;">Third stage</th></tr><tr><th scope="row" class="infobox-label">Powered by</th><td class="infobox-data">2 × <a href="/wiki/RL10" title="RL10">RL-10C-5-1</a></td></tr><tr><th scope="row" class="infobox-label">Maximum thrust</th><td class="infobox-data">101.8 kN (22,890 lbf)</td></tr><tr><th scope="row" class="infobox-label"><a href="/wiki/Specific_impulse" title="Specific impulse">Specific impulse</a></th><td class="infobox-data">≈450 seconds (vacuum)</td></tr><tr><th scope="row" class="infobox-label">Propellant</th><td class="infobox-data"><a href="/wiki/Liquid_hydrogen" title="Liquid hydrogen">LH<sub>2</sub></a> / <a href="/wiki/LOX" class="mw-redirect" title="LOX">LOX</a></td></tr><tr style="display:none"><td colspan="2"> </td></tr><tr><td colspan="2" class="infobox-below"><div class="metadata" style="text-align: right;">[<a href="https://www.wikidata.org/wiki/Q26234095" class="extiw" title="d:Q26234095">edit on Wikidata</a>]</div></td></tr></tbody></table> <p><b>OmegA</b> was a <a href="/wiki/Medium-lift_launch_vehicle" title="Medium-lift launch vehicle">medium-lift</a> to <a href="/wiki/Heavy-lift_launch_vehicle" title="Heavy-lift launch vehicle">heavy-lift launch vehicle</a> concept that spent several years in development by <a href="/wiki/Northrop_Grumman" title="Northrop Grumman">Northrop Grumman</a> during 2016–2020, with that development substantially funded by the <a href="/wiki/Federal_government_of_the_United_States" title="Federal government of the United States">U.S. government</a>. OmegA was intended for launching U.S. national security satellites, as part of the <a href="/wiki/United_States_Department_of_the_Air_Force" title="United States Department of the Air Force">U.S. Department of the Air Force</a> <a href="/wiki/National_Security_Space_Launch" title="National Security Space Launch">National Security Space Launch</a> (NSSL) replacement program.<sup id="cite_ref-:0_2-0" class="reference"><a href="#cite_note-:0-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> </p><p>The OmegA design consisted of new composite solid rocket stages with a <a href="/wiki/Cryogenic_rocket_engine" title="Cryogenic rocket engine">cryogenic</a> upper stage provided by <a href="/wiki/Aerojet_Rocketdyne" title="Aerojet Rocketdyne">Aerojet Rocketdyne</a>,<sup id="cite_ref-SpaceNews-20180416_3-0" class="reference"><a href="#cite_note-SpaceNews-20180416-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> replacing earlier plans to use an upper stage engine provided by <a href="/wiki/Blue_Origin" title="Blue Origin">Blue Origin</a>.<sup id="cite_ref-YahooFinance-20160524_4-0" class="reference"><a href="#cite_note-YahooFinance-20160524-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> The OmegA design was similar to the defunct <a href="/wiki/Ares_I" title="Ares I">Ares I</a> and <a href="/wiki/Liberty_(rocket)" title="Liberty (rocket)">Liberty</a> projects, both of which consisted of a five segment <a href="/wiki/Space_Shuttle_Solid_Rocket_Booster" title="Space Shuttle Solid Rocket Booster">Space Shuttle Solid Rocket Booster</a> (SRB) and a cryogenic second stage. It was intended to be launched from <a href="/wiki/Kennedy_Space_Center" title="Kennedy Space Center">Kennedy Space Center</a> <a href="/wiki/Kennedy_Space_Center_Launch_Complex_39B" title="Kennedy Space Center Launch Complex 39B">LC-39B</a> or <a href="/wiki/Vandenberg_Air_Force_Base" class="mw-redirect" title="Vandenberg Air Force Base">Vandenberg Air Force Base</a> <a href="/wiki/Vandenberg_Space_Launch_Complex_6" title="Vandenberg Space Launch Complex 6">SLC-6</a>.<sup id="cite_ref-SpaceflightNow-20160527_5-0" class="reference"><a href="#cite_note-SpaceflightNow-20160527-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> </p><p>OmegA was proposed as a vehicle to launch national security satellites for the <a href="/wiki/United_States_Space_Force" title="United States Space Force">United States Space Force</a> and other government agencies, including to <a href="/wiki/Geostationary_transfer_orbit" title="Geostationary transfer orbit">geostationary transfer orbit</a>. The launch vehicle could theoretically launch commercial payloads as well, but was not designed at a price point to make <a href="/wiki/Space_launch_market_competition" title="Space launch market competition">private competitive launches</a> likely. Orbital ATK claimed in 2016 that <a href="/wiki/Human_spaceflight" title="Human spaceflight">crewed spacecraft</a> could also be launched, just as the predecessor Ares I and Liberty rockets, which were designed to be able to also launch the <a href="/wiki/Orion_(spacecraft)" title="Orion (spacecraft)">Orion</a> space capsule.<sup id="cite_ref-TheSpaceShow-20161031_6-0" class="reference"><a href="#cite_note-TheSpaceShow-20161031-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup> </p><p>By 2016, actual development was to get underway only once the Air Force reached a funding decision.<sup id="cite_ref-SpaceNews-20160113_7-0" class="reference"><a href="#cite_note-SpaceNews-20160113-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-TheSpaceShow-20161031_6-1" class="reference"><a href="#cite_note-TheSpaceShow-20161031-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup> In October 2018, the Air Force announced that Northrop Grumman was awarded $792 million for initial development of the OmegA launch vehicle.<sup id="cite_ref-8" class="reference"><a href="#cite_note-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup> </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Cancellation">Cancellation</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=OmegA&action=edit&section=1" title="Edit section: Cancellation"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>In August 2020, the Department of the Air Force announced the results of the approximately US$3.5 billion <a href="/wiki/National_Security_Space_Launch" title="National Security Space Launch">National Security Space Launch Phase 2</a>, Launch Service Procurement for launches in the 2022–2027 timeframe and OmegA was not selected.<sup id="cite_ref-ars20200807_9-0" class="reference"><a href="#cite_note-ars20200807-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-sn20200807_10-0" class="reference"><a href="#cite_note-sn20200807-10"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup> The <a href="/wiki/United_States_Air_Force" title="United States Air Force">USAF</a> announced that it would wind down any remaining OmegA development contracts from phase 1, and may not pay out the entire maximum amount of the earlier 2019 contract to NGIS.<sup id="cite_ref-ars20200807_9-1" class="reference"><a href="#cite_note-ars20200807-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup> On 9 September 2020, Northrop Grumman Space Systems released a statement announcing the cancellation of the OmegA launch vehicle program.<sup id="cite_ref-sn-20200909_11-0" class="reference"><a href="#cite_note-sn-20200909-11"><span class="cite-bracket">[</span>11<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="History">History</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=OmegA&action=edit&section=2" title="Edit section: History"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>The company that was to propose the OmegA launch vehicle in 2016, <a href="/wiki/Orbital_ATK" title="Orbital ATK">Orbital ATK</a> (which was subsequently acquired by <a href="/wiki/Northrop_Grumman" title="Northrop Grumman">Northrop Grumman</a> in 2018), through its predecessor company <a href="/wiki/Alliant_Techsystems" title="Alliant Techsystems">Alliant Techsystems</a> (ATK),<sup id="cite_ref-wall_12-0" class="reference"><a href="#cite_note-wall-12"><span class="cite-bracket">[</span>12<span class="cite-bracket">]</span></a></sup> had developed the <a href="/wiki/Space_Shuttle_Solid_Rocket_Booster" title="Space Shuttle Solid Rocket Booster">solid rocket boosters</a> for the <a href="/wiki/Space_Shuttle" title="Space Shuttle">Space Shuttle</a> in the 1970s–1980s, and military <a href="/wiki/Intercontinental_ballistic_missile" title="Intercontinental ballistic missile">Intercontinental ballistic missiles</a> (ICBMs) prior to that. With the 2004 announcement of the retirement of the <a href="/wiki/Space_Shuttle" title="Space Shuttle">Space Shuttle</a>,<sup id="cite_ref-jenkins2016_13-0" class="reference"><a href="#cite_note-jenkins2016-13"><span class="cite-bracket">[</span>13<span class="cite-bracket">]</span></a></sup> the company was active in trying to find government purchasers of its, now, 30+ year old <a href="/wiki/Solid-propellant_rocket" title="Solid-propellant rocket">solid-propellant rocket</a> technology to continue using the technology for orbital <a href="/wiki/Launch_vehicle" title="Launch vehicle">launch vehicles</a>. </p><p>From 2004 through 2020, they continued to approach both the <a href="/wiki/Federal_government_of_the_United_States" title="Federal government of the United States">US government</a>'s civil space agency, <a href="/wiki/NASA" title="NASA">NASA</a>, and its <a href="/wiki/United_States_Department_of_Defense" title="United States Department of Defense">military</a> with proposals to develop continued government-funded opportunities to design, build and support the <a href="/wiki/Orbital_spaceflight" title="Orbital spaceflight">orbital space</a> application of solid rocket technology. They were successful, as NASA selected ATK's technology for the <a href="/wiki/Ares_I" title="Ares I">Ares I</a> crewed launch vehicle in 2005, with ATK supplying a five-segment solid rocket booster as the first stage while also being the primary contractor for the <a href="/wiki/Ares_I" title="Ares I">Crew Launch Vehicle</a> (CLV), which was to have a more standard liquid-propellant powered upper stage.<sup id="cite_ref-nsf20051207_14-0" class="reference"><a href="#cite_note-nsf20051207-14"><span class="cite-bracket">[</span>14<span class="cite-bracket">]</span></a></sup> In January 2016 they were successful again when Orbital ATK was one of two companies awarded funds by the <a href="/wiki/United_States_Air_Force" title="United States Air Force">United States Air Force</a> to develop technologies to eliminate dependency on the Russian-made <a href="/wiki/RD-180" title="RD-180">RD-180</a> rocket engine for U.S. national security payloads.<sup id="cite_ref-SpaceNews-20160113_7-1" class="reference"><a href="#cite_note-SpaceNews-20160113-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> The award was worth an initial US$46.9 million, with an option for up to US$180.2 million total. This was to be matched by US$31.1 million initially, and up to US$124.8 million in company funds if all options of the contract are exercised. The contract would fund the development of three technologies in support of the OmegA rocket, then called Next Generation Launcher: the <a href="/wiki/Graphite-Epoxy_Motor" title="Graphite-Epoxy Motor">GEM-63XL</a> strap-on booster, a <a href="/wiki/Modular_rocket" title="Modular rocket">Common Booster Core</a> and an extendable nozzle for the <a href="/wiki/BE-3" title="BE-3">BE-3</a>U upper stage engine. A previous effort, funded by <a href="/wiki/NASA" title="NASA">NASA</a>, demonstrated the technology for a composite motor case to replace the metal motor cases used for Space Shuttle SRBs.<sup id="cite_ref-SpaceFlightInsider-20131207_15-0" class="reference"><a href="#cite_note-SpaceFlightInsider-20131207-15"><span class="cite-bracket">[</span>15<span class="cite-bracket">]</span></a></sup><sup class="noprint Inline-Template" style="margin-left:0.1em; white-space:nowrap;">[<i><a href="/wiki/Wikipedia:Manual_of_Style/Dates_and_numbers#Chronological_items" title="Wikipedia:Manual of Style/Dates and numbers"><span title="The text near this tag is dated. (July 2020)">needs update</span></a></i>]</sup> </p><p>In May 2016, Orbital ATK revealed their plans for the Next Generation Launcher, including the configuration and the intended business case.<sup id="cite_ref-SpaceflightNow-20160527_5-1" class="reference"><a href="#cite_note-SpaceflightNow-20160527-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> The Next Generation Launcher intends to make use of existing launch infrastructure at <a href="/wiki/Kennedy_Space_Center" title="Kennedy Space Center">Kennedy Space Center</a> (KSC), including the <a href="/wiki/Vehicle_Assembly_Building" title="Vehicle Assembly Building">Vehicle Assembly Building</a> used by the <a href="/wiki/Space_Shuttle" title="Space Shuttle">Space Shuttle</a>, with the possibility of polar orbit launches occurring from <a href="/wiki/Vandenberg_Air_Force_Base" class="mw-redirect" title="Vandenberg Air Force Base">Vandenberg Air Force Base</a>. NASA began looking for commercial users to operate unused space within the Vehicle Assembly Building in June 2015, and by April 2016, it was announced that Orbital ATK was in negotiations to lease High Bay 2.<sup id="cite_ref-SpaceFlightNow-20160421_16-0" class="reference"><a href="#cite_note-SpaceFlightNow-20160421-16"><span class="cite-bracket">[</span>16<span class="cite-bracket">]</span></a></sup> Orbital ATK claimed that a minimum of 5–6 launches per year would be required to make the rocket profitable. Full development and introduction will be dependent on both demand and funding from the U.S. Air Force. A final "go/no-go decision" to proceed with full development and introduction of the Next Generation Launcher took place in early 2018.<sup id="cite_ref-SpaceNews-20170310_17-0" class="reference"><a href="#cite_note-SpaceNews-20170310-17"><span class="cite-bracket">[</span>17<span class="cite-bracket">]</span></a></sup> </p><p>In April 2017, Orbital ATK revealed that OmegA would be launched from pad 39B at KSC, sharing launch facilities and mobile transporter with the NASA <a href="/wiki/Space_Launch_System" title="Space Launch System">Space Launch System</a> (SLS). The rocket would compete for USAF national security launches and NASA missions. There would be multiple configurations of the launch system, with multiple stages.<sup id="cite_ref-FloridaToday-2017-04-06_18-0" class="reference"><a href="#cite_note-FloridaToday-2017-04-06-18"><span class="cite-bracket">[</span>18<span class="cite-bracket">]</span></a></sup> </p><p>In April 2018, Orbital ATK announced that Next Generation Launcher would be named OmegA. Additionally, they revealed the selection of the <a href="/wiki/RL10" title="RL10">RL-10C</a> engine over Blue Origin's <a href="/wiki/BE-3" title="BE-3">BE-3U</a> competitor. The intermediate configuration, with a <a href="/wiki/Castor_(rocket_stage)#Castor_600" title="Castor (rocket stage)">Castor 600</a> first stage, increased payload to GTO from 8,500 kilograms (18,700 lb) to 10,100 kilograms (22,300 lb). The Castor 1200-powered Heavy configuration increased GEO payload from 7,000 kilograms (15,000 lb) to 7,800 kilograms (17,200 lb) and has a TLI capability of up to 12,300 kg (27,000 lb).<sup id="cite_ref-SpaceNews-20180416_3-1" class="reference"><a href="#cite_note-SpaceNews-20180416-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-ngis20191024_1-2" class="reference"><a href="#cite_note-ngis20191024-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> </p><p>Orbital ATK was purchased by <a href="/wiki/Northrop_Grumman" title="Northrop Grumman">Northrop Grumman</a> in 2018, and OmegA became a Northrop Grumman product.<sup id="cite_ref-19" class="reference"><a href="#cite_note-19"><span class="cite-bracket">[</span>19<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-20" class="reference"><a href="#cite_note-20"><span class="cite-bracket">[</span>20<span class="cite-bracket">]</span></a></sup> </p><p>In October 2018, OmegA was awarded a Launch Services Agreement worth US$791,601,015 to design, build and launch the first OmegA rockets.<sup id="cite_ref-SpaceNews-20181010_21-0" class="reference"><a href="#cite_note-SpaceNews-20181010-21"><span class="cite-bracket">[</span>21<span class="cite-bracket">]</span></a></sup> </p><p>In late May 2019, while conducting a static fire test of the first stage SRB, an anomaly occurred resulting in the destruction of the SRB nozzle (but not the stage itself).<sup id="cite_ref-SFloridaToday-20190530_22-0" class="reference"><a href="#cite_note-SFloridaToday-20190530-22"><span class="cite-bracket">[</span>22<span class="cite-bracket">]</span></a></sup> A thorough investigation revealed that the <a href="/wiki/Differential_pressure" class="mw-redirect" title="Differential pressure">differential pressure</a> between the nozzle's internal pressure and <a href="/wiki/Atmospheric_pressure#Surface_pressure" title="Atmospheric pressure">surface pressure</a> following the static fire test was greater than expected; when thrust levels dropped below a critical point upon completion of the static fire, the outside air crushed the nozzle "in an instant, just like a soda can".<sup id="cite_ref-23" class="reference"><a href="#cite_note-23"><span class="cite-bracket">[</span>23<span class="cite-bracket">]</span></a></sup> </p><p>In 2019, Northrop Grumman bid the OmegA launch vehicle to the US Air Force for the multi-year block buy launch contract that would cover all US national security launches in 2022–2026.<sup id="cite_ref-ars20190812_24-0" class="reference"><a href="#cite_note-ars20190812-24"><span class="cite-bracket">[</span>24<span class="cite-bracket">]</span></a></sup> </p><p>On 7 August 2020, the <a href="/wiki/United_States_Department_of_the_Air_Force" title="United States Department of the Air Force">US Department of the Air Force</a> announced the results of the approximately US3.5 billion <a href="/wiki/National_Security_Space_Launch" title="National Security Space Launch">National Security Space Launch Phase 2</a> Launch Service Procurement, selecting only <a href="/wiki/SpaceX" title="SpaceX">SpaceX</a> and <a href="/wiki/United_Launch_Alliance" title="United Launch Alliance">United Launch Alliance</a> (ULA) to supply launches to the US Department of Defense in the 2022–2027 timeframe. NGIS OmegA was not selected.<sup id="cite_ref-ars20200807_9-2" class="reference"><a href="#cite_note-ars20200807-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-sn20200807_10-1" class="reference"><a href="#cite_note-sn20200807-10"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup> The Air Force said they would wind down any remaining OmegA development contracts from phase 1, and not pay out the entire maximum amount of the earlier 2019 contract to NGIS. The Air Force stated that they would work with NGSS "to determine the right point to tie off their work under the LSA agreements. ... The goal is not to carry them indefinitely, the point of an LSA was to create a more <a href="/wiki/Competition_(economics)" title="Competition (economics)">competitive</a> environment".<sup id="cite_ref-ars20200807_9-3" class="reference"><a href="#cite_note-ars20200807-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup> </p><p>NGSS indicated they were "disappointed by the decision",<sup id="cite_ref-sn20200807_10-2" class="reference"><a href="#cite_note-sn20200807-10"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup> and on 9 September 2020 they released a statement announcing the cancellation of the OmegA launch vehicle program<sup id="cite_ref-sn-20200909_11-1" class="reference"><a href="#cite_note-sn-20200909-11"><span class="cite-bracket">[</span>11<span class="cite-bracket">]</span></a></sup> as NGSS depended on the funding from the US military to develop the vehicle.<sup id="cite_ref-ars20200807_9-4" class="reference"><a href="#cite_note-ars20200807-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Description">Description</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=OmegA&action=edit&section=3" title="Edit section: Description"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>The OmegA launch vehicle concept is a <a href="/wiki/Three-stage-to-orbit" class="mw-redirect" title="Three-stage-to-orbit">three-stage-to-orbit</a> <a href="/wiki/Launch_vehicle" title="Launch vehicle">launch vehicle</a> originally proposed by <a href="/wiki/Orbital_ATK" title="Orbital ATK">Orbital ATK</a> (subsequently <a href="/wiki/Northrop_Grumman" title="Northrop Grumman">Northrop Grumman</a> after the 2018 acquisition of Orbital ATK) that principally uses three different <a href="/wiki/Solid-propellant_rocket" title="Solid-propellant rocket">solid-propellant rockets</a> to get to orbit, along with a <a href="/wiki/Liquid_rocket_propellant" title="Liquid rocket propellant">hydrolox</a> upper stage. </p><p>The OmegA design was 59.84 m (196.3 ft) with a 3.71 m (12.2 ft)-diameter first and second stages and a 5.25 m (17.2 ft)-diameter upper stage. There were intended to be two version of the main rocket stack, plus variable 2 to 6 SRBs attached to the first stage to assist with the entire variety of NSSL reference orbits.<sup id="cite_ref-ngis20191024_1-3" class="reference"><a href="#cite_note-ngis20191024-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> </p><p>The design payload for the primary DoD missions that it was being aimed at was 4,900 kg (10,800 lb) to 10,100 kg (22,300 lb) to <a href="/wiki/Geostationary_transfer_orbit" title="Geostationary transfer orbit">GTO</a> with the "Intermediate" version and 5,250 kg (11,570 lb) to 7,800 kg (17,200 lb) to <a href="/wiki/Geostationary_orbit" title="Geostationary orbit">GEO</a> with the "Heavy" version.<sup id="cite_ref-ngis20191024_1-4" class="reference"><a href="#cite_note-ngis20191024-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Multiple_configurations">Multiple configurations</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=OmegA&action=edit&section=4" title="Edit section: Multiple configurations"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>The rocket was to have had two basic configurations, an intermediate and a heavy launch. Both configurations would have had a minimum of two thrust vectoring GEM-63XLTs for roll control. The intermediate version was to have had a two-segment <a href="/wiki/Solid_rocket_booster" title="Solid rocket booster">solid rocket booster</a> (SRB) first stage, a single segment SRB second stage, and a liquid hydrogen-fueled third stage, while the heavy configuration would have a 4-segment SRB first stage, and the same upper stages.<sup id="cite_ref-ngis20191024_1-5" class="reference"><a href="#cite_note-ngis20191024-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> Additional versions could conceivably have added additional SRBs as side boosters with the SRBs sharing avionics suites with other Orbital ATK rockets to reduce costs.<sup id="cite_ref-FloridaToday-2017-04-06_18-1" class="reference"><a href="#cite_note-FloridaToday-2017-04-06-18"><span class="cite-bracket">[</span>18<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="See_also">See also</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=OmegA&action=edit&section=5" title="Edit section: See also"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1266661725">.mw-parser-output .portalbox{padding:0;margin:0.5em 0;display:table;box-sizing:border-box;max-width:175px;list-style:none}.mw-parser-output .portalborder{border:1px solid var(--border-color-base,#a2a9b1);padding:0.1em;background:var(--background-color-neutral-subtle,#f8f9fa)}.mw-parser-output .portalbox-entry{display:table-row;font-size:85%;line-height:110%;height:1.9em;font-style:italic;font-weight:bold}.mw-parser-output .portalbox-image{display:table-cell;padding:0.2em;vertical-align:middle;text-align:center}.mw-parser-output .portalbox-link{display:table-cell;padding:0.2em 0.2em 0.2em 0.3em;vertical-align:middle}@media(min-width:720px){.mw-parser-output .portalleft{margin:0.5em 1em 0.5em 0}.mw-parser-output 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title="Ares I">Ares I</a> and <a href="/wiki/Liberty_(rocket)" title="Liberty (rocket)">Liberty</a>, similar proposals of space rockets based to the <a href="/wiki/Space_Shuttle_Solid_Rocket_Booster" title="Space Shuttle Solid Rocket Booster">Space Shuttle SRB</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="References">References</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=OmegA&action=edit&section=6" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1239543626">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist reflist-columns references-column-width reflist-columns-2"> <ol class="references"> <li id="cite_note-ngis20191024-1"><span class="mw-cite-backlink">^ <a href="#cite_ref-ngis20191024_1-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-ngis20191024_1-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-ngis20191024_1-2"><sup><i><b>c</b></i></sup></a> <a href="#cite_ref-ngis20191024_1-3"><sup><i><b>d</b></i></sup></a> <a href="#cite_ref-ngis20191024_1-4"><sup><i><b>e</b></i></sup></a> <a href="#cite_ref-ngis20191024_1-5"><sup><i><b>f</b></i></sup></a></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r1238218222">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free.id-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited.id-lock-limited a,.mw-parser-output .id-lock-registration.id-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription.id-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-free a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-limited a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-registration a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-subscription a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .cs1-ws-icon a{background-size:contain;padding:0 1em 0 0}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:var(--color-error,#d33)}.mw-parser-output .cs1-visible-error{color:var(--color-error,#d33)}.mw-parser-output .cs1-maint{display:none;color:#085;margin-left:0.3em}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}@media screen{.mw-parser-output .cs1-format{font-size:95%}html.skin-theme-clientpref-night .mw-parser-output .cs1-maint{color:#18911f}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .cs1-maint{color:#18911f}}</style><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20190805023943/https://www.northropgrumman.com/MediaResources/MediaKits/OmegARocket/pdf/OmegA_Factsheet.pdf">"OmegA Factsheet"</a> <span class="cs1-format">(PDF)</span>. <a href="/wiki/Northrop_Grumman" title="Northrop Grumman">Northrop Grumman</a>. 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Retrieved <span class="nowrap">11 October</span> 2018</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.atitle=Air+Force+awards+launch+vehicle+development+contracts+to+Blue+Origin%2C+Northrop+Grumman%2C+ULA&rft.date=2018-10-10&rft.aulast=Erwin&rft.aufirst=Sandra&rft_id=https%3A%2F%2Fspacenews.com%2Fair-force-awards-launch-vehicle-development-contracts-to-blue-origin-northrop-grumman-ula%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3AOmegA" class="Z3988"></span></span> </li> <li id="cite_note-ars20200807-9"><span class="mw-cite-backlink">^ <a href="#cite_ref-ars20200807_9-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-ars20200807_9-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-ars20200807_9-2"><sup><i><b>c</b></i></sup></a> <a href="#cite_ref-ars20200807_9-3"><sup><i><b>d</b></i></sup></a> <a href="#cite_ref-ars20200807_9-4"><sup><i><b>e</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite id="CITEREFBerger2020" class="citation news cs1">Berger, Eric (7 August 2020). <a rel="nofollow" class="external text" href="https://arstechnica.com/science/2020/08/the-air-force-selects-ula-and-spacex-for-mid-2020s-launches/">"In a consequential decision, Air Force picks its rockets for mid-2020s launches"</a>. <a href="/wiki/Ars_Technica" title="Ars Technica">Ars Technica</a>. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20200808010517/https://arstechnica.com/science/2020/08/the-air-force-selects-ula-and-spacex-for-mid-2020s-launches/">Archived</a> from the original on 8 August 2020<span class="reference-accessdate">. Retrieved <span class="nowrap">8 August</span> 2020</span>. <q><i>the fate of Northrop's Omega rocket [is unclear as it] appears unlikely to have a path forward without guaranteed income from military launch contracts</i>.</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.atitle=In+a+consequential+decision%2C+Air+Force+picks+its+rockets+for+mid-2020s+launches&rft.date=2020-08-07&rft.aulast=Berger&rft.aufirst=Eric&rft_id=https%3A%2F%2Farstechnica.com%2Fscience%2F2020%2F08%2Fthe-air-force-selects-ula-and-spacex-for-mid-2020s-launches%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3AOmegA" class="Z3988"></span></span> </li> <li id="cite_note-sn20200807-10"><span class="mw-cite-backlink">^ <a href="#cite_ref-sn20200807_10-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-sn20200807_10-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-sn20200807_10-2"><sup><i><b>c</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite id="CITEREFErwin2020" class="citation news cs1">Erwin, Sandra (7 August 2020). <a rel="nofollow" class="external text" href="https://spacenews.com/pentagon-picks-spacex-and-ula-to-launch-national-security-satellites-for-next-five-years/">"Pentagon picks SpaceX and ULA to remain its primary launch providers"</a>. <a href="/wiki/SpaceNews" title="SpaceNews">SpaceNews</a>. <a rel="nofollow" class="external text" href="https://archive.today/20200921185355/https://spacenews.com/pentagon-picks-spacex-and-ula-to-launch-national-security-satellites-for-next-five-years/">Archived</a> from the original on 21 September 2020<span class="reference-accessdate">. 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Florida Today. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20181127110532/https://www.floridatoday.com/story/tech/science/space/2017/04/06/orbital-atk-optimistic-proposed-ksc-rocket/100091308/">Archived</a> from the original on 27 November 2018<span class="reference-accessdate">. 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Retrieved <span class="nowrap">11 October</span> 2018</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Air+Force+Awards+Launch+Vehicle+Development+Contracts+to+Blue+Origin+Northrop+Grummand+ULA&rft.pub=Space+News&rft.date=2018-10-10&rft.au=Sandra+Erwin&rft_id=https%3A%2F%2Fspacenews.com%2Fair-force-awards-launch-vehicle-development-contracts-to-blue-origin-northrop-grumman-ula%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3AOmegA" class="Z3988"></span></span> </li> <li id="cite_note-SFloridaToday-20190530-22"><span class="mw-cite-backlink"><b><a href="#cite_ref-SFloridaToday-20190530_22-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite id="CITEREFEmre_Kelly2019" class="citation web cs1">Emre Kelly (30 May 2019). <a rel="nofollow" class="external text" href="https://www.floridatoday.com/story/tech/science/space/2019/05/30/live-watch-northrop-grumman-test-fire-its-omega-rocket-first-stage-in-utah/1289351001/">"Anomaly after Northrop Grumman successfully test fires Omega rocket in Utah"</a>. Florida Today. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20190530200928/https://www.floridatoday.com/story/tech/science/space/2019/05/30/live-watch-northrop-grumman-test-fire-its-omega-rocket-first-stage-in-utah/1289351001/">Archived</a> from the original on 30 May 2019<span class="reference-accessdate">. Retrieved <span class="nowrap">30 May</span> 2019</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Anomaly+after+Northrop+Grumman+successfully+test+fires+Omega+rocket+in+Utah&rft.pub=Florida+Today&rft.date=2019-05-30&rft.au=Emre+Kelly&rft_id=https%3A%2F%2Fwww.floridatoday.com%2Fstory%2Ftech%2Fscience%2Fspace%2F2019%2F05%2F30%2Flive-watch-northrop-grumman-test-fire-its-omega-rocket-first-stage-in-utah%2F1289351001%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3AOmegA" class="Z3988"></span></span> </li> <li id="cite_note-23"><span class="mw-cite-backlink"><b><a href="#cite_ref-23">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite id="CITEREFSmith2020" class="citation web cs1">Smith, Jeffrey L. (13 July 2020). <a rel="nofollow" class="external text" href="https://www.thespacereview.com/article/3986/1">"CSI: Rocket Science"</a>. <i><a href="/wiki/The_Space_Review" title="The Space Review">The Space Review</a></i>. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20200822014250/https://www.thespacereview.com/article/3986/1">Archived</a> from the original on 22 August 2020<span class="reference-accessdate">. Retrieved <span class="nowrap">13 July</span> 2020</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=The+Space+Review&rft.atitle=CSI%3A+Rocket+Science&rft.date=2020-07-13&rft.aulast=Smith&rft.aufirst=Jeffrey+L.&rft_id=https%3A%2F%2Fwww.thespacereview.com%2Farticle%2F3986%2F1&rfr_id=info%3Asid%2Fen.wikipedia.org%3AOmegA" class="Z3988"></span></span> </li> <li id="cite_note-ars20190812-24"><span class="mw-cite-backlink"><b><a href="#cite_ref-ars20190812_24-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite id="CITEREFBerger2019" class="citation news cs1">Berger, Eric (12 August 2019). <a rel="nofollow" class="external text" href="https://arstechnica.com/science/2019/08/four-rocket-companies-are-competing-for-air-force-funding-and-it-is-war/">"Four rocket companies are competing for Air Force funding, and it is war"</a>. <i><a href="/wiki/Ars_Technica" title="Ars Technica">Ars Technica</a></i>. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20190815221541/https://arstechnica.com/science/2019/08/four-rocket-companies-are-competing-for-air-force-funding-and-it-is-war/">Archived</a> from the original on 15 August 2019<span class="reference-accessdate">. Retrieved <span class="nowrap">21 August</span> 2019</span>. <q><i>The bet by Northrop is that the US military, through its national security launch contract, would want to support one of the nation's most critical suppliers of solid-rocket motors for intercontinental ballistic missiles. Northrop officials have not said whether they would continue development of the Omega rocket if Northrop were to lose out on the Air Force contract</i>.</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Ars+Technica&rft.atitle=Four+rocket+companies+are+competing+for+Air+Force+funding%2C+and+it+is+war&rft.date=2019-08-12&rft.aulast=Berger&rft.aufirst=Eric&rft_id=https%3A%2F%2Farstechnica.com%2Fscience%2F2019%2F08%2Ffour-rocket-companies-are-competing-for-air-force-funding-and-it-is-war%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3AOmegA" class="Z3988"></span></span> </li> </ol></div> <div class="mw-heading mw-heading2"><h2 id="External_links">External links</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=OmegA&action=edit&section=7" title="Edit section: External links"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a 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.navbar{display:none!important}}</style><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:US_launch_systems" title="Template:US launch systems"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:US_launch_systems" title="Template talk:US launch systems"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:US_launch_systems" title="Special:EditPage/Template:US launch systems"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Orbital_launch_systems_developed_in_the_United_States378" style="font-size:114%;margin:0 4em"><a href="/wiki/Orbit" title="Orbit">Orbital</a> <a href="/wiki/Launch_vehicle" title="Launch vehicle">launch systems</a> developed in the United States</div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%">Active</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/Atlas_V" title="Atlas V">Atlas V</a>**<sup>††</sup></li> <li><a href="/wiki/Rocket_Lab_Electron" title="Rocket Lab Electron">Electron</a></li> <li><a href="/wiki/Falcon_9_Block_5" title="Falcon 9 Block 5">Falcon 9 Block 5</a></li> <li><a href="/wiki/Falcon_Heavy" title="Falcon Heavy">Falcon Heavy</a></li> <li><a href="/wiki/Firefly_Alpha" title="Firefly Alpha">Firefly Alpha</a></li> <li><a href="/wiki/Minotaur_(rocket_family)" title="Minotaur (rocket family)">Minotaur</a> <ul><li><a href="/wiki/Minotaur_I" title="Minotaur I">I</a></li> <li><a href="/wiki/Minotaur_IV" title="Minotaur IV">IV</a></li> <li><a href="/wiki/Minotaur_V" title="Minotaur V">V</a></li> <li><a href="/wiki/Minotaur-C" title="Minotaur-C">C</a></li></ul></li> <li><a href="/wiki/New_Glenn" title="New Glenn">New Glenn</a></li> <li><a href="/wiki/Pegasus_(rocket)" class="mw-redirect" title="Pegasus (rocket)">Pegasus</a> <ul><li><a href="/wiki/Pegasus_XL" class="mw-redirect" title="Pegasus XL">XL</a></li></ul></li> <li><a href="/wiki/Space_Launch_System" title="Space Launch System">SLS</a> <ul><li><a href="/wiki/Space_Launch_System#Block_variants" title="Space Launch System">Block 1</a></li></ul></li> <li><a href="/wiki/Vulcan_Centaur" title="Vulcan Centaur">Vulcan Centaur</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">In development</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Antares_(rocket)" title="Antares (rocket)">Antares 330</a></li> <li><a href="/wiki/Phantom_Space_Corporation#Daytona_I" title="Phantom Space Corporation">Daytona I</a></li> <li><a href="/wiki/Medium_Launch_Vehicle" title="Medium Launch Vehicle">MLV</a></li> <li><a href="/wiki/Neutron_(rocket)" class="mw-redirect" title="Neutron (rocket)">Neutron</a></li> <li><a href="/wiki/Stoke_Space_Nova" title="Stoke Space Nova">Nova</a></li> <li><a href="/wiki/BluShift_Aerospace#Red_Dwarf" title="BluShift Aerospace">Red Dwarf</a></li> <li><a href="/wiki/Space_Launch_System" title="Space Launch System">SLS</a> <ul><li><a href="/wiki/Space_Launch_System#Block_variants" title="Space Launch System">Block 1B</a></li> <li><a href="/wiki/Space_Launch_System#Block_variants" title="Space Launch System">Block 2</a></li></ul></li> <li><a href="/wiki/SpaceX_Starship" title="SpaceX Starship">Starship</a></li> <li><a href="/wiki/Terran_R" title="Terran R">Terran R</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Retired</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Antares_(rocket)" title="Antares (rocket)">Antares 110/120/130/230/230+</a>**<sup>†††</sup></li> <li><a href="/wiki/Athena_(rocket_family)" title="Athena (rocket family)">Athena</a> <ul><li><a href="/wiki/Athena_I" title="Athena I">I</a></li> <li><a href="/wiki/Athena_II" title="Athena II">II</a></li></ul></li> <li><a href="/wiki/Atlas_(rocket_family)" title="Atlas (rocket family)">Atlas</a> <ul><li><a href="/wiki/SM-65B_Atlas" title="SM-65B Atlas">B</a></li> <li><a href="/wiki/SM-65D_Atlas" title="SM-65D Atlas">D</a></li> <li><a href="/wiki/Atlas_E/F" title="Atlas E/F">E/F</a></li> <li><a href="/wiki/Atlas_G" title="Atlas G">G</a></li> <li><a href="/wiki/Atlas_H" title="Atlas H">H</a></li> <li><a href="/wiki/Atlas_I" title="Atlas I">I</a></li> <li><a href="/wiki/Atlas_II" title="Atlas II">II</a></li> <li><a href="/wiki/Atlas_III" title="Atlas III">III</a>**</li> <li><a href="/wiki/Atlas_LV-3B" title="Atlas LV-3B">LV-3B</a></li> <li><a href="/wiki/Atlas_SLV-3" title="Atlas SLV-3">SLV-3</a></li> <li><a href="/wiki/Atlas-Able" title="Atlas-Able">Able</a></li> <li><a href="/wiki/Atlas-Agena" title="Atlas-Agena">Agena</a></li> <li><a href="/wiki/Atlas-Centaur" title="Atlas-Centaur">Centaur</a></li></ul></li> <li><a href="/wiki/Conestoga_(rocket)" title="Conestoga (rocket)">Conestoga</a></li> <li><a href="/wiki/Delta_(rocket_family)" title="Delta (rocket family)">Delta</a> <ul><li><a href="/wiki/Delta_A" title="Delta A">A</a></li> <li><a href="/wiki/Delta_B" title="Delta B">B</a></li> <li><a href="/wiki/Delta_C" title="Delta C">C</a></li> <li><a href="/wiki/Delta_D" title="Delta D">D</a></li> <li><a href="/wiki/Delta_E" title="Delta E">E</a></li> <li><a href="/wiki/Delta_G" title="Delta G">G</a></li> <li><a href="/wiki/Delta_J" title="Delta J">J</a></li> <li><a href="/wiki/Delta_L" title="Delta L">L</a></li> <li><a href="/wiki/Delta_M" title="Delta M">M</a></li> <li><a href="/wiki/Delta_N" title="Delta N">N</a></li> <li><a href="/wiki/Delta_0100" title="Delta 0100">0100</a></li> <li><a href="/wiki/Delta_1000" title="Delta 1000">1000</a></li> <li><a href="/wiki/Delta_2000" title="Delta 2000">2000</a></li> <li><a href="/wiki/Delta_3000" title="Delta 3000">3000</a></li> <li><a href="/wiki/Delta_4000" title="Delta 4000">4000</a></li> <li><a href="/wiki/Delta_5000" title="Delta 5000">5000</a></li> <li><a href="/wiki/Delta_II" title="Delta II">II</a></li> <li><a href="/wiki/Delta_III" title="Delta III">III</a></li> <li><a href="/wiki/Delta_IV" title="Delta IV">IV</a></li> <li><a href="/wiki/Delta_IV_Heavy" title="Delta IV Heavy">IV Heavy</a></li></ul></li> <li><a href="/wiki/Falcon_1" title="Falcon 1">Falcon 1</a></li> <li><a href="/wiki/Falcon_9" title="Falcon 9">Falcon 9</a> <ul><li><a href="/wiki/Falcon_9_v1.0" title="Falcon 9 v1.0">v1.0</a></li> <li><a href="/wiki/Falcon_9_v1.1" title="Falcon 9 v1.1">v1.1</a></li> <li><a href="/wiki/Falcon_9_Full_Thrust" title="Falcon 9 Full Thrust">v1.2 "Full Thrust"</a></li></ul></li> <li><a href="/wiki/H-I" title="H-I">H-I</a>*</li> <li><a href="/wiki/Juno_I" title="Juno I">Juno I</a></li> <li><a href="/wiki/Juno_II" title="Juno II">Juno II</a></li> <li><a href="/wiki/LauncherOne" title="LauncherOne">LauncherOne</a></li> <li><a href="/wiki/N-I_rocket" class="mw-redirect" title="N-I rocket">N-I</a>*</li> <li><a href="/wiki/N-II_rocket" class="mw-redirect" title="N-II rocket">N-II</a>*</li> <li><a href="/wiki/NOTS-EV-1_Pilot" title="NOTS-EV-1 Pilot">Pilot</a></li> <li><a href="/wiki/Astra_Rocket" title="Astra Rocket">Rocket 3</a></li> <li><a href="/wiki/RS1_(rocket)" title="RS1 (rocket)">RS1</a><sup>†</sup></li> <li><a href="/wiki/Saturn_(rocket_family)" title="Saturn (rocket family)">Saturn</a> <ul><li><a href="/wiki/Saturn_I" title="Saturn I">I</a></li> <li><a href="/wiki/Saturn_IB" title="Saturn IB">IB</a></li> <li><a href="/wiki/Saturn_V" title="Saturn V">V</a></li></ul></li> <li><a href="/wiki/Scout_(rocket_family)" title="Scout (rocket family)">Scout</a></li> <li><a href="/wiki/Space_Shuttle" title="Space Shuttle">Space Shuttle</a></li> <li><a href="/wiki/SPARK_(rocket)" title="SPARK (rocket)">SPARK</a></li> <li><a href="/wiki/Sparta_(rocket)" title="Sparta (rocket)">Sparta</a></li> <li><a href="/wiki/Terran_1" title="Terran 1">Terran 1</a></li> <li><a href="/wiki/Thor_(rocket_family)" title="Thor (rocket family)">Thor</a> <ul><li><a href="/wiki/Thor-Able" title="Thor-Able">Able</a></li> <li><a href="/wiki/Thor-Ablestar" title="Thor-Ablestar">Ablestar</a></li> <li><a href="/wiki/Thor-Agena" title="Thor-Agena">Agena</a></li> <li><a href="/wiki/Thor-Burner" title="Thor-Burner">Burner</a></li> <li><a href="/wiki/Thor-Delta" title="Thor-Delta">Delta</a></li> <li><a href="/wiki/Thor_DSV-2U" title="Thor DSV-2U">DSV-2U</a></li></ul></li> <li><a href="/wiki/Thorad-Agena" title="Thorad-Agena">Thorad-Agena</a></li> <li><a href="/wiki/Titan_(rocket_family)" title="Titan (rocket family)">Titan</a> <ul><li><a href="/wiki/Titan_II_GLV" title="Titan II GLV">II GLV</a></li> <li><a href="/wiki/Titan_IIIA" title="Titan IIIA">IIIA</a></li> <li><a href="/wiki/Titan_IIIB" title="Titan IIIB">IIIB</a></li> <li><a href="/wiki/Titan_IIIC" title="Titan IIIC">IIIC</a></li> <li><a href="/wiki/Titan_IIID" title="Titan IIID">IIID</a></li> <li><a href="/wiki/Titan_IIIE" title="Titan IIIE">IIIE</a></li> <li><a href="/wiki/Titan_34D" title="Titan 34D">34D</a></li> <li><a href="/wiki/Titan_23G" title="Titan 23G">23G</a></li> <li><a href="/wiki/Commercial_Titan_III" title="Commercial Titan III">CT-3</a></li> <li><a href="/wiki/Titan_IV" title="Titan IV">IV</a></li></ul></li> <li><a href="/wiki/Vanguard_(rocket)" title="Vanguard (rocket)">Vanguard</a></li></ul> </div></td></tr><tr><td class="navbox-abovebelow" colspan="2"><div> <ul><li>* - Japanese projects using US rockets or stages</li> <li>** - uses Russian engines</li> <li><sup>†</sup> - never succeeded</li> <li><sup>††</sup> - no new orders accepted</li> <li><sup>†††</sup> - used Ukrainian first stage</li></ul> </div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374" /><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235" /></div><div role="navigation" class="navbox" aria-labelledby="Orbital_launch_systems535" style="padding:3px"><table class="nowraplinks hlist mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374" /><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231" /><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Orbital_launch_systems" title="Template:Orbital launch systems"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Orbital_launch_systems" title="Template talk:Orbital launch systems"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Orbital_launch_systems" title="Special:EditPage/Template:Orbital launch systems"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Orbital_launch_systems535" style="font-size:114%;margin:0 4em"><a href="/wiki/Launch_vehicle" title="Launch vehicle">Orbital launch systems</a></div></th></tr><tr><td class="navbox-abovebelow" colspan="2"><div> <ul><li><a href="/wiki/List_of_orbital_launch_systems" title="List of orbital launch systems">List of orbital launch systems</a></li> <li><a href="/wiki/Comparison_of_orbital_launch_systems" title="Comparison of orbital launch systems">Comparison of orbital launch systems</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Current</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Angara_(rocket_family)" title="Angara (rocket family)">Angara</a> <ul><li><a href="/wiki/Angara-1.2" title="Angara-1.2">1.2</a></li> <li><a href="/wiki/Angara_A5" title="Angara A5">A5</a></li></ul></li> <li><a href="/wiki/Ariane_6" title="Ariane 6">Ariane 6</a></li> <li><a href="/wiki/Atlas_V" title="Atlas V">Atlas V</a></li> <li><a href="/wiki/Ceres-1" title="Ceres-1">Ceres</a> <ul><li><a href="/wiki/Ceres-1" title="Ceres-1">1</a></li> <li><a href="/wiki/Ceres-1S" class="mw-redirect" title="Ceres-1S">1S</a></li></ul></li> <li><a href="/wiki/Chollima-1" title="Chollima-1">Chollima-1</a></li> <li><a href="/wiki/Rocket_Lab_Electron" title="Rocket Lab Electron">Electron</a></li> <li><a href="/wiki/Falcon_9_Block_5" title="Falcon 9 Block 5">Falcon 9 Block 5</a></li> <li><a href="/wiki/Falcon_Heavy" title="Falcon Heavy">Falcon Heavy</a></li> <li><a href="/wiki/Firefly_Alpha" title="Firefly Alpha">Firefly Alpha</a></li> <li><a href="/wiki/Gravity-1" title="Gravity-1">Gravity-1</a></li> <li><a href="/wiki/Geosynchronous_Satellite_Launch_Vehicle" title="Geosynchronous Satellite Launch Vehicle">GSLV</a></li> <li><a href="/wiki/H-IIA" title="H-IIA">H-IIA</a></li> <li><a href="/wiki/H3_(rocket)" title="H3 (rocket)">H3</a></li> <li><a href="/wiki/Hyperbola-1" title="Hyperbola-1">Hyperbola-1</a></li> <li><a href="/w/index.php?title=Jielong_(rocket_family)&action=edit&redlink=1" class="new" title="Jielong (rocket family) (page does not exist)">Jielong</a> <ul><li><a href="/wiki/Jielong_1" title="Jielong 1">1</a></li> <li><a href="/wiki/Jielong_3" title="Jielong 3">3</a></li></ul></li> <li><a href="/wiki/Space_One_KAIROS" title="Space One KAIROS">KAIROS</a><sup>†</sup></li> <li><a href="/wiki/Kaituozhe_(rocket_family)" title="Kaituozhe (rocket family)">Kaituozhe 2</a></li> <li><a href="/wiki/Kinetica_1" title="Kinetica 1">Kinetica 1</a></li> <li><a href="/wiki/Kuaizhou" title="Kuaizhou">Kuaizhou</a> <ul><li><a href="/wiki/Kuaizhou_1" class="mw-redirect" title="Kuaizhou 1">1</a></li> <li><a href="/wiki/Kuaizhou_1A" class="mw-redirect" title="Kuaizhou 1A">1A</a></li> <li><a href="/wiki/Kuaizhou_11" class="mw-redirect" title="Kuaizhou 11">11</a></li></ul></li> <li><a href="/wiki/Long_March_(rocket_family)" title="Long March (rocket family)">Long March</a> <ul><li><a href="/wiki/Long_March_2C" title="Long March 2C">2C</a></li> <li><a href="/wiki/Long_March_2D" title="Long March 2D">2D</a></li> <li><a href="/wiki/Long_March_2F" title="Long March 2F">2F</a></li> <li><a href="/wiki/Long_March_3A" title="Long March 3A">3A</a></li> <li><a href="/wiki/Long_March_3B" title="Long March 3B">3B/E</a></li> <li><a href="/wiki/Long_March_3C" title="Long March 3C">3C</a></li> <li><a href="/wiki/Long_March_4B" title="Long March 4B">4B</a></li> <li><a href="/wiki/Long_March_4C" title="Long March 4C">4C</a></li> <li><a href="/wiki/Long_March_5" title="Long March 5">5</a></li> <li><a href="/wiki/Long_March_5B" class="mw-redirect" title="Long March 5B">5B</a></li> <li><a href="/wiki/Long_March_6" title="Long March 6">6</a></li> <li><a href="/wiki/Long_March_6A" title="Long March 6A">6A</a></li> <li><a href="/wiki/Long_March_6C" title="Long March 6C">6C</a></li> <li><a href="/wiki/Long_March_7" title="Long March 7">7</a></li> <li><a href="/wiki/Long_March_7A" class="mw-redirect" title="Long March 7A">7A</a></li> <li><a href="/wiki/Long_March_8" title="Long March 8">8</a></li> <li><a href="/wiki/Long_March_11" title="Long March 11">11</a></li> <li><a href="/wiki/Long_March_11" title="Long March 11">11H</a></li> <li><a href="/wiki/Long_March_12" title="Long March 12">12</a></li></ul></li> <li><a href="/wiki/LVM3" title="LVM3">LVM3</a></li> <li><a href="/wiki/Minotaur_(rocket_family)" title="Minotaur (rocket family)">Minotaur</a> <ul><li><a href="/wiki/Minotaur_I" title="Minotaur I">I</a></li> <li><a href="/wiki/Minotaur_IV" title="Minotaur IV">IV</a></li> <li><a href="/wiki/Minotaur_V" title="Minotaur V">V</a></li> <li><a href="/wiki/Minotaur-C" title="Minotaur-C">C</a></li></ul></li> <li><a href="/wiki/New_Glenn" title="New Glenn">New Glenn</a></li> <li><a href="/wiki/Nuri_(rocket)" title="Nuri (rocket)">Nuri</a></li> <li><a href="/wiki/OS-M1" class="mw-redirect" title="OS-M1">OS-M1</a><sup>†</sup></li> <li><a href="/wiki/Pegasus_XL" class="mw-redirect" title="Pegasus XL">Pegasus XL</a></li> <li><a href="/wiki/Proton-M" title="Proton-M">Proton-M</a></li> <li><a href="/wiki/Polar_Satellite_Launch_Vehicle" title="Polar Satellite Launch Vehicle">PSLV</a></li> <li><a href="/wiki/Qaem_100" title="Qaem 100">Qaem 100</a></li> <li><a href="/wiki/Qased_(rocket)" title="Qased (rocket)">Qased</a></li> <li><a href="/wiki/Shavit_2" title="Shavit 2">Shavit 2</a></li> <li><a href="/wiki/Simorgh_(rocket)" title="Simorgh (rocket)">Simorgh</a></li> <li><a href="/wiki/Space_Launch_System" title="Space Launch System">SLS</a> <ul><li><a href="/wiki/Space_Launch_System#Block_variants" title="Space Launch System">Block 1</a></li></ul></li> <li><a href="/wiki/Soyuz-2" title="Soyuz-2">Soyuz-2</a> <ul><li><a href="/wiki/Soyuz-2.1a" class="mw-redirect" title="Soyuz-2.1a">2.1a / STA</a></li> <li><a href="/wiki/Soyuz-2.1b" class="mw-redirect" title="Soyuz-2.1b">2.1b / STB</a></li></ul></li> <li><a href="/wiki/Small_Satellite_Launch_Vehicle" title="Small Satellite Launch Vehicle">SSLV</a></li> <li><a href="/wiki/SpaceX_Starship" title="SpaceX Starship">Starship</a></li> <li><a href="/wiki/Tianlong-2" title="Tianlong-2">Tianlong-2</a></li> <li><a href="/wiki/Unha" title="Unha">Unha</a></li> <li><a href="/wiki/Vega_(rocket)" title="Vega (rocket)">Vega</a> <ul><li><a href="/wiki/Vega_C" title="Vega C">C</a></li></ul></li> <li><a href="/wiki/Vulcan_Centaur" title="Vulcan Centaur">Vulcan Centaur</a></li> <li><a href="/wiki/LandSpace" title="LandSpace">Zhuque</a> <ul><li><a href="/wiki/Zhuque-2" title="Zhuque-2">2</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">In development</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Antares_(rocket)" title="Antares (rocket)">Antares 330</a></li> <li><a href="/wiki/Bloostar" class="mw-redirect" title="Bloostar">Bloostar</a></li> <li><a href="/wiki/Blue_Whale_1" class="mw-redirect" title="Blue Whale 1">Blue Whale 1</a></li> <li><a href="/wiki/Cyclone-4M" title="Cyclone-4M">Cyclone-4M</a></li> <li><a href="/wiki/Interstellar_Technologies#DECA_orbital_rocket" title="Interstellar Technologies">Deca</a></li> <li><a href="/wiki/Epsilon_(rocket)#Epsilon_S" title="Epsilon (rocket)">Epsilon S</a></li> <li><a href="/wiki/Gilmour_Space_Technologies#Eris_orbital_rocket" title="Gilmour Space Technologies">Eris</a></li> <li><a href="/wiki/Orienspace" title="Orienspace">Gravity-2</a></li> <li><a href="/wiki/Innospace_HANBIT-NANO" title="Innospace HANBIT-NANO">HANBIT-NANO</a></li> <li><a href="/wiki/Hyperbola-2" class="mw-redirect" title="Hyperbola-2">Hyperbola-2</a></li> <li><a href="/wiki/Irtysh_(rocket)" title="Irtysh (rocket)">Irtysh</a></li> <li><a href="/wiki/KSLV-III" title="KSLV-III">KSLV-III</a></li> <li><a href="/wiki/Kuaizhou" title="Kuaizhou">Kuaizhou</a> <ul><li><a href="/wiki/Kuaizhou_21" class="mw-redirect" title="Kuaizhou 21">21</a></li> <li><a href="/wiki/Kuaizhou_31" class="mw-redirect" title="Kuaizhou 31">31</a></li></ul></li> <li><a href="/wiki/Long_March_(rocket_family)" title="Long March (rocket family)">Long March</a> <ul><li><a href="/wiki/Long_March_9" title="Long March 9">9</a></li> <li><a href="/wiki/Long_March_10" title="Long March 10">10</a></li></ul></li> <li><a href="/wiki/Miura_5" title="Miura 5">Miura 5</a></li> <li><a href="/wiki/Medium_Launch_Vehicle" title="Medium Launch Vehicle">MLV</a></li> <li><a href="/wiki/Rocket_Lab_Neutron" title="Rocket Lab Neutron">Neutron</a></li> <li><a href="/wiki/New_Line_1" class="mw-redirect" title="New Line 1">New Line 1</a></li> <li><a href="/wiki/Next_Generation_Launch_Vehicle" title="Next Generation Launch Vehicle">NGLV</a></li> <li><a href="/wiki/Stoke_Space_Nova" title="Stoke Space Nova">Nova</a></li> <li><a href="/wiki/OneSpace#OS-M_series" title="OneSpace">OS-M</a> <ul><li><a href="/wiki/OneSpace#OS-M_series" title="OneSpace">2</a></li> <li><a href="/wiki/OneSpace#OS-M_series" title="OneSpace">4</a></li></ul></li> <li><a href="/wiki/Orbex#Prime" title="Orbex">Orbex Prime</a></li> <li><a href="/wiki/Pallas-1" title="Pallas-1">Pallas-1</a></li> <li><a href="/wiki/BluShift_Aerospace#Red_Dwarf" title="BluShift Aerospace">Red Dwarf</a></li> <li><a href="/wiki/Space_Launch_System" title="Space Launch System">SLS</a> <ul><li><a href="/wiki/Space_Launch_System#Block_variants" title="Space Launch System">Block 1B</a></li> <li><a href="/wiki/Space_Launch_System#Block_variants" title="Space Launch System">Block 2</a></li></ul></li> <li><a href="/wiki/Soyuz-7_(rocket_family)" class="mw-redirect" title="Soyuz-7 (rocket family)">Soyuz-7</a></li> <li><a href="/wiki/Spectrum_(rocket)" title="Spectrum (rocket)">Spectrum</a></li> <li><a href="/wiki/Terran_R" title="Terran R">Terran R</a></li> <li><a href="/wiki/Tianlong-3" title="Tianlong-3">Tianlong-3</a></li> <li><a href="/wiki/VLM_(rocket)" title="VLM (rocket)">VLM</a></li> <li><a href="/wiki/Vega_E" class="mw-redirect" title="Vega E">Vega E</a></li> <li><a href="/wiki/Interstellar_Technologies#ZERO_orbital_rocket" title="Interstellar Technologies">Zero</a></li> <li><a href="/wiki/LandSpace" title="LandSpace">Zhuque</a> <ul><li><a href="/wiki/LandSpace#Zhuque-3" title="LandSpace">3</a></li></ul></li> <li><a href="/wiki/Zuljanah_(rocket)" title="Zuljanah (rocket)">Zuljanah</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Retired</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Antares_(rocket)" title="Antares (rocket)">Antares</a> <ul><li><a href="/wiki/Antares_(rocket)" title="Antares (rocket)">110</a></li> <li><a href="/wiki/Antares_(rocket)" title="Antares (rocket)">120</a></li> <li><a href="/wiki/Antares_(rocket)" title="Antares (rocket)">130</a><sup>†</sup></li> <li><a href="/wiki/Antares_(rocket)" title="Antares (rocket)">230</a></li> <li><a href="/wiki/Antares_(rocket)" title="Antares (rocket)">230+</a></li></ul></li> <li><a href="/wiki/Ariane_(rocket_family)" title="Ariane (rocket family)">Ariane</a> <ul><li><a href="/wiki/Ariane_1" title="Ariane 1">1</a></li> <li><a href="/wiki/Ariane_2" title="Ariane 2">2</a></li> <li><a href="/wiki/Ariane_3" title="Ariane 3">3</a></li> <li><a href="/wiki/Ariane_4" title="Ariane 4">4</a></li> <li><a href="/wiki/Ariane_5" title="Ariane 5">5</a></li></ul></li> <li><a href="/wiki/Augmented_Satellite_Launch_Vehicle" title="Augmented Satellite Launch Vehicle">ASLV</a></li> <li><a href="/wiki/Athena_(rocket_family)" title="Athena (rocket family)">Athena</a> <ul><li><a href="/wiki/Athena_I" title="Athena I">I</a></li> <li><a href="/wiki/Athena_II" title="Athena II">II</a></li></ul></li> <li><a href="/wiki/Atlas_(rocket_family)" title="Atlas (rocket family)">Atlas</a> <ul><li><a href="/wiki/SM-65B_Atlas" title="SM-65B Atlas">B</a></li> <li><a href="/wiki/SM-65D_Atlas" title="SM-65D Atlas">D</a></li> <li><a href="/wiki/Atlas_E/F" title="Atlas E/F">E/F</a></li> <li><a href="/wiki/Atlas_G" title="Atlas G">G</a></li> <li><a href="/wiki/Atlas_H" title="Atlas H">H</a></li> <li><a href="/wiki/Atlas_I" title="Atlas I">I</a></li> <li><a href="/wiki/Atlas_II" title="Atlas II">II</a></li> <li><a href="/wiki/Atlas_III" title="Atlas III">III</a></li> <li><a href="/wiki/Atlas_LV-3B" title="Atlas LV-3B">LV-3B</a></li> <li><a href="/wiki/Atlas_SLV-3" title="Atlas SLV-3">SLV-3</a></li> <li><a href="/wiki/Atlas-Able" title="Atlas-Able">Able</a><sup>†</sup></li> <li><a href="/wiki/Atlas-Agena" title="Atlas-Agena">Agena</a></li> <li><a href="/wiki/Atlas-Centaur" title="Atlas-Centaur">Centaur</a></li></ul></li> <li><a href="/wiki/Black_Arrow" title="Black Arrow">Black Arrow</a></li> <li><a href="/wiki/Conestoga_(rocket)" title="Conestoga (rocket)">Conestoga</a><sup>†</sup></li> <li><a href="/wiki/Delta_(rocket_family)" title="Delta (rocket family)">Delta</a> <ul><li><a href="/wiki/Delta_A" title="Delta A">A</a></li> <li><a href="/wiki/Delta_B" title="Delta B">B</a></li> <li><a href="/wiki/Delta_C" title="Delta C">C</a></li> <li><a href="/wiki/Delta_D" title="Delta D">D</a></li> <li><a href="/wiki/Delta_E" title="Delta E">E</a></li> <li><a href="/wiki/Delta_G" title="Delta G">G</a></li> <li><a href="/wiki/Delta_J" title="Delta J">J</a></li> <li><a href="/wiki/Delta_L" title="Delta L">L</a></li> <li><a href="/wiki/Delta_M" title="Delta M">M</a></li> <li><a href="/wiki/Delta_N" title="Delta N">N</a></li> <li><a href="/wiki/Delta_0100" title="Delta 0100">0100</a></li> <li><a href="/wiki/Delta_1000" title="Delta 1000">1000</a></li> <li><a href="/wiki/Delta_2000" title="Delta 2000">2000</a></li> <li><a href="/wiki/Delta_3000" title="Delta 3000">3000</a></li> <li><a href="/wiki/Delta_4000" title="Delta 4000">4000</a></li> <li><a href="/wiki/Delta_5000" title="Delta 5000">5000</a></li> <li><a href="/wiki/Delta_II" title="Delta II">II</a></li> <li><a href="/wiki/Delta_III" title="Delta III">III</a></li> <li><a href="/wiki/Delta_IV" title="Delta IV">IV</a></li> <li><a href="/wiki/Delta_IV_Heavy" title="Delta IV Heavy">IV Heavy</a></li></ul></li> <li><a href="/wiki/Diamant" title="Diamant">Diamant</a></li> <li><a href="/wiki/Dnepr_(rocket)" title="Dnepr (rocket)">Dnepr</a></li> <li><a href="/wiki/Energia_(rocket)" title="Energia (rocket)">Energia</a></li> <li><a href="/wiki/Epsilon_(rocket)" title="Epsilon (rocket)">Epsilon</a></li> <li><a href="/wiki/Europa_(rocket)" title="Europa (rocket)">Europa</a> <ul><li><a href="/wiki/Europa_(rocket)" title="Europa (rocket)">I</a><sup>†</sup></li> <li><a href="/wiki/Europa_(rocket)" title="Europa (rocket)">II</a><sup>†</sup></li></ul></li> <li><a href="/wiki/Falcon_1" title="Falcon 1">Falcon 1</a></li> <li><a href="/wiki/Falcon_9" title="Falcon 9">Falcon 9</a> <ul><li><a href="/wiki/Falcon_9_v1.0" title="Falcon 9 v1.0">v1.0</a></li> <li><a href="/wiki/Falcon_9_v1.1" title="Falcon 9 v1.1">v1.1</a></li> <li><a href="/wiki/Falcon_9_Full_Thrust" title="Falcon 9 Full Thrust">v1.2 "Full Thrust"</a></li></ul></li> <li><a href="/wiki/Feng_Bao_1" title="Feng Bao 1">Feng Bao 1</a></li> <li><a href="/wiki/Geosynchronous_Satellite_Launch_Vehicle" title="Geosynchronous Satellite Launch Vehicle">GSLV</a> <ul><li><a href="/wiki/GSLV_Mk_I" class="mw-redirect" title="GSLV Mk I">Mk I</a></li></ul></li> <li><a href="/wiki/H-I" title="H-I">H-I</a></li> <li><a href="/wiki/H-II" title="H-II">H-II</a></li> <li><a href="/wiki/H-IIB" title="H-IIB">H-IIB</a></li> <li><a href="/wiki/Juno_I" title="Juno I">Juno I</a></li> <li><a href="/wiki/Juno_II" title="Juno II">Juno II</a></li> <li><a href="/wiki/Kaituozhe-1" class="mw-redirect" title="Kaituozhe-1">Kaituozhe-1</a></li> <li><a href="/wiki/Kosmos_(rocket_family)" title="Kosmos (rocket family)">Kosmos</a> <ul><li><a href="/wiki/Kosmos_(rocket_family)" title="Kosmos (rocket family)">original</a></li> <li><a href="/wiki/Kosmos-1" title="Kosmos-1">1</a></li> <li><a href="/wiki/Kosmos-2I" class="mw-redirect" title="Kosmos-2I">2/2I</a></li> <li><a href="/wiki/Kosmos-3" class="mw-redirect" title="Kosmos-3">3</a></li> <li><a href="/wiki/Kosmos-3M" title="Kosmos-3M">3M</a></li></ul></li> <li><a href="/wiki/Lambda_(rocket_family)" title="Lambda (rocket family)">Lambda</a> <ul><li><a href="/wiki/Lambda_4S" title="Lambda 4S">4S</a></li></ul></li> <li><a href="/wiki/LauncherOne" title="LauncherOne">LauncherOne</a></li> <li><a href="/wiki/Long_March_(rocket_family)" title="Long March (rocket family)">Long March</a> <ul><li><a href="/wiki/Long_March_1" title="Long March 1">1</a></li> <li><a href="/wiki/Long_March_1D" title="Long March 1D">1D</a><sup>†</sup></li> <li><a href="/wiki/Long_March_2A" title="Long March 2A">2A</a></li> <li><a href="/wiki/Long_March_2E" title="Long March 2E">2E</a></li> <li><a href="/wiki/Long_March_3" title="Long March 3">3</a></li> <li><a href="/wiki/Long_March_3B" title="Long March 3B">3B</a></li> <li><a href="/wiki/Long_March_4A" title="Long March 4A">4A</a></li></ul></li> <li><a href="/wiki/Mu_(rocket_family)" title="Mu (rocket family)">Mu</a> <ul><li><a href="/wiki/M-4S" class="mw-redirect" title="M-4S">4S</a></li> <li><a href="/wiki/M-3C" class="mw-redirect" title="M-3C">3C</a></li> <li><a href="/wiki/M-3H" class="mw-redirect" title="M-3H">3H</a></li> <li><a href="/wiki/M-3S" class="mw-redirect" title="M-3S">3S</a></li> <li><a href="/wiki/M-3SII" class="mw-redirect" title="M-3SII">3SII</a></li> <li><a href="/wiki/M-V" title="M-V">V</a></li></ul></li> <li><a href="/wiki/N1_(rocket)" title="N1 (rocket)">N1</a><sup>†</sup></li> <li><a href="/wiki/N-I_(rocket)" title="N-I (rocket)">N-I</a></li> <li><a href="/wiki/N-II_(rocket)" title="N-II (rocket)">N-II</a></li> <li><a href="/wiki/Naro-1" title="Naro-1">Naro-1</a></li> <li><a href="/wiki/Paektusan_(rocket)" class="mw-redirect" title="Paektusan (rocket)">Paektusan</a><sup>†</sup></li> <li><a href="/wiki/NOTS-EV-1_Pilot" title="NOTS-EV-1 Pilot">Pilot-2</a><sup>†</sup></li> <li><a href="/wiki/R-7_(rocket_family)" title="R-7 (rocket family)">R-7</a> <ul><li><a href="/wiki/Luna_(rocket)" title="Luna (rocket)">Luna</a></li> <li><a href="/wiki/Molniya_(rocket)" title="Molniya (rocket)">Molniya</a> <ul><li><a href="/wiki/Molniya-M" title="Molniya-M">M</a></li> <li><a href="/wiki/Molniya-L" class="mw-redirect" title="Molniya-L">L</a></li></ul></li> <li><a href="/wiki/Polyot_(rocket)" title="Polyot (rocket)">Polyot</a></li> <li><a href="/wiki/Soyuz_(rocket_family)" title="Soyuz (rocket family)">Soyuz</a> <ul><li><a href="/wiki/Soyuz_(rocket)" title="Soyuz (rocket)">original</a></li> <li><a href="/wiki/Soyuz-FG" title="Soyuz-FG">FG</a></li> <li><a href="/wiki/Soyuz-L" title="Soyuz-L">L</a></li> <li><a href="/wiki/Soyuz-M" title="Soyuz-M">M</a></li> <li><a href="/wiki/Soyuz-U" title="Soyuz-U">U</a></li> <li><a href="/wiki/Soyuz-U2" title="Soyuz-U2">U2</a></li> <li><a href="/wiki/Soyuz-2-1v" class="mw-redirect" title="Soyuz-2-1v">2-1v</a></li></ul></li> <li><a href="/wiki/Soyuz/Vostok" title="Soyuz/Vostok">Soyuz/Vostok</a></li> <li><a href="/wiki/Sputnik_(rocket)" title="Sputnik (rocket)">Sputnik</a></li> <li><a href="/wiki/Voskhod_(rocket)" title="Voskhod (rocket)">Voskhod</a></li> <li><a href="/wiki/Vostok_(rocket_family)" title="Vostok (rocket family)">Vostok</a> <ul><li><a href="/wiki/Vostok-L" title="Vostok-L">L</a></li> <li><a href="/wiki/Vostok-K" title="Vostok-K">K</a></li> <li><a href="/wiki/Vostok-2_(rocket)" title="Vostok-2 (rocket)">2</a></li> <li><a href="/wiki/Vostok-2M" title="Vostok-2M">2M</a></li></ul></li></ul></li> <li><a href="/wiki/R-29_Vysota" class="mw-redirect" title="R-29 Vysota">R-29</a> <ul><li><a href="/wiki/Shtil%27" title="Shtil'">Shtil'</a></li> <li><a href="/wiki/Volna" title="Volna">Volna</a><sup>†</sup></li></ul></li> <li><a href="/wiki/Astra_Rocket" title="Astra Rocket">Rocket 3</a></li> <li><a href="/wiki/RS1_(rocket)" title="RS1 (rocket)">RS1</a><sup>†</sup></li> <li><a href="/wiki/Safir_(rocket)" title="Safir (rocket)">Safir</a> <ul><li><a href="/wiki/Safir_(rocket)" title="Safir (rocket)">1</a></li> <li><a href="/wiki/Safir_(rocket)" title="Safir (rocket)">1A</a></li> <li><a href="/wiki/Safir_(rocket)" title="Safir (rocket)">1B</a></li></ul></li> <li><a href="/wiki/Saturn_(rocket_family)" title="Saturn (rocket family)">Saturn</a> <ul><li><a href="/wiki/Saturn_I" title="Saturn I">I</a></li> <li><a href="/wiki/Saturn_IB" title="Saturn IB">IB</a></li> <li><a href="/wiki/Saturn_V" title="Saturn V">V</a></li></ul></li> <li><a href="/wiki/Scout_(rocket_family)" title="Scout (rocket family)">Scout</a> <ul><li><a href="/wiki/Scout_X-1" title="Scout X-1">X-1</a></li> <li><a href="/wiki/RM-90_Blue_Scout_II" title="RM-90 Blue Scout II">Blue Scout II</a><sup>†</sup></li> <li><a href="/wiki/Scout_X-2" title="Scout X-2">X-2</a><sup>†</sup></li> <li><a href="/wiki/Scout_X-2M" title="Scout X-2M">X-2M</a></li> <li><a href="/w/index.php?title=Scout_X-3&action=edit&redlink=1" class="new" title="Scout X-3 (page does not exist)">X-3</a></li> <li><a href="/w/index.php?title=Scout_X-3M&action=edit&redlink=1" class="new" title="Scout X-3M (page does not exist)">X-3M</a></li> <li><a href="/w/index.php?title=Scout_X-4&action=edit&redlink=1" class="new" title="Scout X-4 (page does not exist)">X-4</a></li> <li><a href="/wiki/Scout_X-2B" title="Scout X-2B">X-2B</a><sup>†</sup></li> <li><a href="/wiki/Scout_B" class="mw-redirect" title="Scout B">B</a></li> <li><a href="/wiki/Scout_A" class="mw-redirect" title="Scout A">A</a></li> <li><a href="/wiki/Scout_B-1" class="mw-redirect" title="Scout B-1">B-1</a></li> <li><a href="/wiki/Scout_D-1" class="mw-redirect" title="Scout D-1">D-1</a></li> <li><a href="/wiki/Scout_A-1" class="mw-redirect" title="Scout A-1">A-1</a></li> <li><a href="/w/index.php?title=Scout_E-1&action=edit&redlink=1" class="new" title="Scout E-1 (page does not exist)">E-1</a></li> <li><a href="/wiki/Scout_F-1" class="mw-redirect" title="Scout F-1">F-1</a></li> <li><a href="/wiki/Scout_G-1" class="mw-redirect" title="Scout G-1">G-1</a></li></ul></li> <li><a href="/wiki/Shavit_2" title="Shavit 2">Shavit</a> <ul><li><a href="/wiki/Shavit_2" title="Shavit 2">original</a></li> <li><a href="/wiki/Shavit_2" title="Shavit 2">1</a></li></ul></li> <li><a href="/wiki/Satellite_Launch_Vehicle" title="Satellite Launch Vehicle">SLV</a></li> <li><a href="/wiki/Space_Shuttle" title="Space Shuttle">Space Shuttle</a></li> <li><a href="/wiki/SPARK_(rocket)" title="SPARK (rocket)">SPARK</a><sup>†</sup></li> <li><a href="/wiki/Sparta_(rocket)" title="Sparta (rocket)">Sparta</a></li> <li><a href="/wiki/SS-520#SS-520-4" class="mw-redirect" title="SS-520">SS-520</a></li> <li><a href="/wiki/Start-1" title="Start-1">Start-1</a></li> <li><a href="/wiki/Terran_1" title="Terran 1">Terran 1</a><sup>†</sup></li> <li><a href="/wiki/Thor_(rocket_family)" title="Thor (rocket family)">Thor</a> <ul><li><a href="/wiki/Thor-Able" title="Thor-Able">Able</a></li> <li><a href="/wiki/Thor-Ablestar" title="Thor-Ablestar">Ablestar</a> <ul><li><a href="/wiki/Thor-Ablestar" title="Thor-Ablestar">1</a></li> <li><a href="/wiki/Thor-Ablestar" title="Thor-Ablestar">2</a></li></ul></li> <li><a href="/wiki/Thor-Agena" title="Thor-Agena">Agena</a> <ul><li><a href="/wiki/Thor-Agena" title="Thor-Agena">A</a></li> <li><a href="/wiki/Thor-Agena" title="Thor-Agena">B</a></li> <li><a href="/wiki/Thor-Agena" title="Thor-Agena">D</a></li></ul></li> <li><a href="/wiki/Thor-Burner" title="Thor-Burner">Burner</a> <ul><li><a href="/wiki/Thor-Burner" title="Thor-Burner">1</a></li> <li><a href="/wiki/Thor-Burner" title="Thor-Burner">2</a></li></ul></li> <li><a href="/wiki/Thor-Delta" title="Thor-Delta">Delta</a></li> <li><a href="/wiki/Thor_DSV-2U" title="Thor DSV-2U">DSV-2U</a></li></ul></li> <li><a href="/wiki/Thorad-Agena" title="Thorad-Agena">Thorad-Agena</a> <ul><li><a href="/wiki/Thorad-Agena" title="Thorad-Agena">SLV-2G</a></li> <li><a href="/wiki/Thorad-Agena" title="Thorad-Agena">SLV-2H</a></li></ul></li> <li><a href="/wiki/Titan_(rocket_family)" title="Titan (rocket family)">Titan</a> <ul><li><a href="/wiki/Titan_II_GLV" title="Titan II GLV">II GLV</a></li> <li><a href="/wiki/Titan_IIIA" title="Titan IIIA">IIIA</a></li> <li><a href="/wiki/Titan_IIIB" title="Titan IIIB">IIIB</a></li> <li><a href="/wiki/Titan_IIIC" title="Titan IIIC">IIIC</a></li> <li><a href="/wiki/Titan_IIID" title="Titan IIID">IIID</a></li> <li><a href="/wiki/Titan_IIIE" title="Titan IIIE">IIIE</a></li> <li><a href="/wiki/Titan_34D" title="Titan 34D">34D</a></li> <li><a href="/wiki/Titan_23G" title="Titan 23G">23G</a></li> <li><a href="/wiki/Commercial_Titan_III" title="Commercial Titan III">CT-3</a></li> <li><a href="/wiki/Titan_IV" title="Titan IV">IV</a></li></ul></li> <li><a href="/wiki/Tsyklon" title="Tsyklon">Tsyklon</a> <ul><li><a href="/wiki/R-36_(missile)" title="R-36 (missile)">R-36-O</a></li> <li><a href="/wiki/Tsyklon" title="Tsyklon">original</a></li> <li><a href="/wiki/Tsyklon-2" title="Tsyklon-2">2</a></li> <li><a href="/wiki/Tsyklon-3" title="Tsyklon-3">3</a></li></ul></li> <li><a href="/wiki/Universal_Rocket" title="Universal Rocket">Universal Rocket</a> <ul><li><a href="/wiki/Proton_(rocket_family)" title="Proton (rocket family)">UR-500 Proton</a></li> <li><a href="/wiki/Proton-K" title="Proton-K">Proton-K</a></li> <li><a href="/wiki/Rokot" title="Rokot">Rokot</a></li> <li><a href="/wiki/Strela_(rocket)" title="Strela (rocket)">Strela</a></li></ul></li> <li><a href="/wiki/Vanguard_(rocket)" title="Vanguard (rocket)">Vanguard</a></li> <li><a href="/wiki/Vega_(rocket)" title="Vega (rocket)">Vega</a> <ul><li><a href="/wiki/Vega_(rocket)" title="Vega (rocket)">original</a></li></ul></li> <li><a href="/wiki/VLS-1" title="VLS-1">VLS-1</a><sup>†</sup></li> <li><a href="/wiki/Zenit_(rocket_family)" title="Zenit (rocket family)">Zenit</a> <ul><li><a href="/wiki/Zenit-2" title="Zenit-2">2</a></li> <li><a href="/wiki/Zenit-2M" title="Zenit-2M">2M</a></li> <li><a href="/wiki/Zenit-2M" title="Zenit-2M">2FG</a></li> <li><a href="/wiki/Zenit-3SL" title="Zenit-3SL">3SL</a></li> <li><a href="/wiki/Zenit-3SLB" title="Zenit-3SLB">3SLB</a></li> <li><a href="/wiki/Zenit-3F" title="Zenit-3F">3F</a></li></ul></li> <li><a href="/wiki/LandSpace" title="LandSpace">Zhuque</a> <ul><li><a href="/wiki/Zhuque-1" class="mw-redirect" title="Zhuque-1">1</a><sup>†</sup></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Classes</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Sounding_rocket" title="Sounding rocket">Sounding rocket</a></li> <li><a href="/wiki/Small-lift_launch_vehicle" title="Small-lift launch vehicle">Small-lift launch vehicle</a></li> <li><a href="/wiki/Medium-lift_launch_vehicle" title="Medium-lift launch vehicle">Medium-lift launch vehicle</a></li> <li><a href="/wiki/Heavy-lift_launch_vehicle" title="Heavy-lift launch vehicle">Heavy-lift launch vehicle</a></li> <li><a href="/wiki/Super_heavy-lift_launch_vehicle" title="Super heavy-lift launch vehicle">Super heavy-lift launch vehicle</a></li></ul> </div></td></tr><tr><td class="navbox-abovebelow" colspan="2"><div> <ul><li>This template lists historical, current, and future space rockets that at least once attempted (but not necessarily succeeded in) an orbital launch or that are planned to attempt such a launch in the future</li> <li>Symbol <sup>†</sup> indicates past or current rockets that attempted orbital launches but never succeeded (never did or has 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data-event-name="ve-edit-sticky-header"><span class="vector-icon mw-ui-icon-wikimedia-edit mw-ui-icon-wikimedia-wikimedia-edit"></span> <span></span> </a> <a href="#" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only" id="ca-viewsource-sticky-header" tabindex="-1" data-event-name="ve-edit-protected-sticky-header"><span class="vector-icon mw-ui-icon-wikimedia-editLock mw-ui-icon-wikimedia-wikimedia-editLock"></span> <span></span> </a> </div> <div class="vector-sticky-header-buttons"> <button class="cdx-button cdx-button--weight-quiet mw-interlanguage-selector" id="p-lang-btn-sticky-header" tabindex="-1" data-event-name="ui.dropdown-p-lang-btn-sticky-header"><span class="vector-icon mw-ui-icon-wikimedia-language mw-ui-icon-wikimedia-wikimedia-language"></span> <span>6 languages</span> </button> <a href="#" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive" id="ca-addsection-sticky-header" tabindex="-1" data-event-name="addsection-sticky-header"><span class="vector-icon mw-ui-icon-speechBubbleAdd-progressive mw-ui-icon-wikimedia-speechBubbleAdd-progressive"></span> <span>Add topic</span> </a> </div> <div class="vector-sticky-header-icon-end"> <div class="vector-user-links"> </div> </div> </div> </div> </div> <div class="mw-portlet mw-portlet-dock-bottom emptyPortlet" id="p-dock-bottom"> <ul> </ul> </div> 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