{"id":24287,"date":"2016-01-14T11:58:01","date_gmt":"2016-01-14T11:58:01","guid":{"rendered":"https:\/\/one.sightlinemg.com\/defensenews\/uncategorized\/2016\/01\/14\/orbital-atk-spacex-to-build-us-air-force-rocket-engine-prototypes\/"},"modified":"2026-08-07T22:10:04","modified_gmt":"2026-08-07T22:10:04","slug":"orbital-atk-spacex-to-build-us-air-force-rocket-engine-prototypes","status":"publish","type":"post","link":"https:\/\/one.sightlinemg.com\/defensenews\/air\/2016\/01\/14\/orbital-atk-spacex-to-build-us-air-force-rocket-engine-prototypes\/","title":{"rendered":"Orbital ATK, SpaceX To Build US Air Force Rocket Engine Prototypes"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">WASHINGTON \u2014 The US Air Force has awarded Orbital ATK and Elon Musk&#8217;s SpaceX contracts to develop prototypes of rocket engines as a part of the government&#8217;s ongoing effort to end reliance on the Russian RD-180 booster for military space launch.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Orbital ATK nabbed a $47 million contract to develop three rocket propulsion system prototypes intended for use on an Orbital ATK next-generation launch vehicle, the Pentagon announced Wednesday.\u00a0The total potential value of the contract, including all the options, is $180 million.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Specifically, the contract\u00a0includes development of prototypes of Orbital ATK&#8217;s GEM 63XL strap-on solid rocket motor, the Common Booster Segment solid rocket motor and an Extendable Nozzle for Blue Origin&#8217;s BE-3U engine.\u00a0Blue Origin, founded by Amazon.com&#8217;s Jeff Bezos,\u00a0has been pushing its Blue Engine (BE) class of\u00a0engines as a homegrown alternative to the RD-180.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">SpaceX, meanwhile, won a $33.6 million contract to develop the Raptor rocket engine prototype for the company&#8217;s Falcon 9 and Falcon Heavy launch vehicles, according to the Pentagon. The potential value of the award, including all options is $61 million.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Both contracts are part of the Air Force&#8217;s Evolved Expendable Launch Vehicle program, intended to ensure US access to space.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Aerojet Rocketdyne, another rocket engine manufacturer, was notably missing from Wednesday&#8217;s contract announcement. However, that does not mean the company is out of the running, as the Air Force is still in negotiations with other industry players.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8220;The Air Force is still in negotiations with the remaining offerors and subsequent awards, if any, will occur over the next few months,&#8221; according to a Jan. 13 service statement.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The Pentagon currently relies on the RD-180 to power the Atlas V rocket, built by United Launch Alliance, a joint venture of Boeing and Lockheed Martin. Efforts to develop a domestic solution gained new urgency when Congress banned the use of the RD-180 for military space launch as a response to Russia&#8217;s annexation of Crimea.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Lawmakers recently relaxed the ban as part of the 2016 omnibus spending bill, but officials are still pressing industry to find a homegrown alternative.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Email: <a href=\"mailto:lseligman@defensenews.com\">lseligman@defensenews.com<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Twitter: <a href=\"https:\/\/twitter.com\/laraseligman\">@laraseligman<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The US Air Force has awarded Orbital ATK and Elon Musk\u2019s SpaceX contracts to develop prototypes of rocket engines.<\/p>\n","protected":false},"author":7,"featured_media":52061,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_yoast_wpseo_meta-robots-noindex":"","_yoast_wpseo_meta-robots-nofollow":"","_yoast_wpseo_canonical":"","_acf":"","_yoast_wpseo_primary_category":0,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","_smg_distribution_targets":[]},"categories":[7,33],"tags":[],"coauthors":[1820],"class_list":["post-24287","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-air","category-home"],"acf":{"subheadline":"","legacy_arc_id":"QNCTYSTTLVDC7KJCQPS6NQMP44","arc_canonical_url":"\/2016\/01\/14\/orbital-atk-spacex-to-build-us-air-force-rocket-engine-prototypes\/","remove_feature_photo":false,"is_sponsored":false,"subtype":"","redirect_url":"","disable_inline_ads":false,"native_logo_pretext":"Presented 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