{"id":24904,"date":"2021-08-03T18:20:31","date_gmt":"2021-08-03T10:20:31","guid":{"rendered":"https:\/\/wp-productionenv-bjg9h2g2bgg5b8aa.southeastasia-01.azurewebsites.net\/news\/chinese-commercial-rocket-hyperbola-1-fails-in-return-to-flight-attempt\/"},"modified":"2021-08-03T18:20:31","modified_gmt":"2021-08-03T10:20:31","slug":"chinese-commercial-rocket-hyperbola-1-fails-in-return-to-flight-attempt","status":"publish","type":"post","link":"https:\/\/starpath.global\/news\/chinese-commercial-rocket-hyperbola-1-fails-in-return-to-flight-attempt\/","title":{"rendered":"Chinese commercial rocket Hyperbola-1 fails in Return to Flight attempt"},"content":{"rendered":"<p>iSpace, a private Chinese launch service provider, made an attempt to Return to Flight (RTF) with their Hyperbola-1 (SQX-1) vehicle on Tuesday August 3. This RTF mission was in response to Hyperbola-1\u2019s second ever mission, which suffered a failure during ascent in February resulting in the loss of the payload and mission.<\/p>\n<p>Tuesday\u2019s flight attempt marked the vehicle\u2019s third ever launch, and whilst it\u2019s believed the flight progressed further than the previous anomaly, there is a growing consensus that the latter stages of the mission were not successful.&nbsp;<\/p>\n<\/p>\n<p>The vehicle took off from Site 95B at the Jiuquan Satellite Launch Center in the Inner Mongolia region of China, with launch occurring at approximately 07:39 UTC. According to the Notice to Airmen (NOTAM) released prior to launch day, the vehicle pitched south from the launch center, strongly suggesting that this launch was to a polar Sun-Synchronous Orbit (SSO) like the rocket\u2019s previous flights. <\/p>\n<p>Witnesses captured the vehicle\u2019s liftoff and ascent, both of which appeared to look nominal, with the vehicle soaring through the stage of flight where the last mission failed.<\/p>\n<p><iframe id=\"twitter-widget-1\" scrolling=\"no\" frameborder=\"0\" allowtransparency=\"true\" allowfullscreen=\"true\" class=\"\" style=\"position: static; visibility: visible; width: 0px; height: 0px; display: block; flex-grow: 1;\" title=\"X Post\" src=\"https:\/\/platform.twitter.com\/embed\/Tweet.html?creatorScreenName=TerminalCount&amp;dnt=true&amp;embedId=twitter-widget-1&amp;features=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%3D%3D&amp;frame=false&amp;hideCard=false&amp;hideThread=false&amp;id=1422469229664743459&amp;lang=en&amp;origin=https%3A%2F%2Fwww.nasaspaceflight.com%2F2021%2F08%2Fchinese-commercial-hyperbola-fails-return%2F&amp;sessionId=4da67b2465200cf298f624de1a599d4767e821ca&amp;siteScreenName=NASASpaceflight&amp;theme=light&amp;widgetsVersion=6a3ad42b224df%3A1778106238597&amp;width=550px\" data-gtm-yt-inspected-14=\"true\" data-gtm-yt-inspected-21=\"true\" data-tweet-id=\"1422469229664743459\"><\/iframe><\/p>\n<blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\" data-twitter-extracted-i1783496839750892267=\"true\">\n<p lang=\"en\" dir=\"ltr\">There is no Hyperbola, only Parabola. pic.twitter.com\/48aomA1WSa<\/p>\n<p>\u2014 LaunchStuff (@LaunchStuff) August 3, 2021<\/p>\n<\/blockquote>\n<p>There are a multitude of reports regarding what happened to the mission during and after ascent. The most official of reports was from the state owned Xinhua news agency, who released a brief statement a number of hours after launch. They confirmed the launch occurred at 07:39 UTC, and corroborated with reports that it was an unsuccessful mission, notably outlining how the satellite \u201cdid not enter nominal orbit after separation\u201d and that mission objectives were not achieved.<\/p>\n<h4 class=\"widget-title penci-border-arrow\">See Also<\/h4>\n<ul>\n<li>Hyperbola-1 Flight 3 Updates<\/li>\n<li>Chinese Forum Section<\/li>\n<li>65 Launch Vehicle Manuals (L2)<\/li>\n<li>Click here to Join L2<\/li>\n<\/ul>\n<p>Before this statement was released, several reports claimed or alluded to the possibility that the payload fairing did not separate, resulting in the payload being unable to nominally detach from the upper stage. The spacecraft colliding into the two joined fairing halves would immediately result in the loss of payload operability in orbit.<\/p>\n<p>Astronomy<path d=\"M7.59009 18.59L9.00009 20L17.0001 12L9.00009 4L7.59009 5.41L14.1701 12\" style=\"animation: initial !important; background: initial !important; border: 0px !important; box-shadow: none !important; color: inherit !important; cursor: inherit !important; direction: inherit !important; display: inline !important; fill: currentcolor !important; filter: initial !important; float: none !important; margin: 0px !important; opacity: initial !important; outline: 0px !important; overflow: initial !important; padding: 0px !important; stroke: initial !important; transform: initial !important; vertical-align: initial !important; visibility: inherit !important;\"><\/path>NASA mission patches<path d=\"M7.59009 18.59L9.00009 20L17.0001 12L9.00009 4L7.59009 5.41L14.1701 12\" style=\"animation: initial !important; background: initial !important; border: 0px !important; box-shadow: none !important; color: inherit !important; cursor: inherit !important; direction: inherit !important; display: inline !important; fill: currentcolor !important; filter: initial !important; float: none !important; margin: 0px !important; opacity: initial !important; outline: 0px !important; overflow: initial !important; padding: 0px !important; stroke: initial !important; transform: initial !important; vertical-align: initial !important; visibility: inherit !important;\"><\/path>Space Shuttle models<path d=\"M7.59009 18.59L9.00009 20L17.0001 12L9.00009 4L7.59009 5.41L14.1701 12\" style=\"animation: initial !important; background: initial !important; border: 0px !important; box-shadow: none !important; color: inherit !important; cursor: inherit !important; direction: inherit !important; display: inline !important; fill: currentcolor !important; filter: initial !important; float: none !important; margin: 0px !important; opacity: initial !important; outline: 0px !important; overflow: initial !important; padding: 0px !important; stroke: initial !important; transform: initial !important; vertical-align: initial !important; visibility: inherit !important;\"><\/path>\n<p>     (adsbygoogle = window.adsbygoogle || []).push({});<\/p>\n<p>Another report claimed the vehicle successfully burned through the solid propellant first and second stages, but that the third solid fueled stage underperformed. It\u2019s unknown if this is linked to the above scenario, but the payload would not be able to offset this lack of performance with its own Reaction Control System (RCS) if fairing separation did not occur.<\/p>\n<p>If fairing separation was successful, but the third stage underperformed, then it is also not known if the satellite\u2019s onboard RCS would have enough performance to offset the below-nominal orbital parameters.<\/p>\n<p>No official update from iSpace has been given. <\/p>\n<p>There was no confirmed public information on the exact payload aboard Tuesday\u2019s launch, but it\u2019s believed to likely be a singular satellite designated Jilin-1 Mofang-01A. The Jilin-1 series of Earth observation satellites are operated by Chang Guang Satellite Technology Co.<\/p>\n<p><b>Return to Flight<\/b><\/p>\n<p>Tuesday\u2019s launch was a \u201cReturn to Flight\u201d mission for Hyperbola-1. The vehicle\u2019s previous mission took place on February 1, 2021, also from Jiuquan Satellite Launch Center, and carried the Fangzhou-2 (\u2018Ark-2\u2019) satellite.<\/p>\n<p>Shortly after liftoff, during the period of maximum dynamic pressure (Max Q), the vehicle disintegrated, and iSpace officially confirmed loss of the vehicle.&nbsp;<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" aria-describedby=\"caption-attachment-79443\" class=\"wp-image-79443 size-full\" src=\"https:\/\/www.nasaspaceflight.com\/wp-content\/uploads\/2021\/08\/006CPdF6ly1gn875jtda9j31b40vkab1.jpg\" alt=\"\" width=\"1696\" height=\"1136\" srcset=\"https:\/\/www.nasaspaceflight.com\/wp-content\/uploads\/2021\/08\/006CPdF6ly1gn875jtda9j31b40vkab1.jpg 1696w, https:\/\/www.nasaspaceflight.com\/wp-content\/uploads\/2021\/08\/006CPdF6ly1gn875jtda9j31b40vkab1-350x234.jpg 350w, https:\/\/www.nasaspaceflight.com\/wp-content\/uploads\/2021\/08\/006CPdF6ly1gn875jtda9j31b40vkab1-523x350.jpg 523w, https:\/\/www.nasaspaceflight.com\/wp-content\/uploads\/2021\/08\/006CPdF6ly1gn875jtda9j31b40vkab1-768x514.jpg 768w, https:\/\/www.nasaspaceflight.com\/wp-content\/uploads\/2021\/08\/006CPdF6ly1gn875jtda9j31b40vkab1-1170x784.jpg 1170w, https:\/\/www.nasaspaceflight.com\/wp-content\/uploads\/2021\/08\/006CPdF6ly1gn875jtda9j31b40vkab1-263x175.jpg 263w\" sizes=\"(max-width: 1696px) 100vw, 1696px\"><\/p>\n<p id=\"caption-attachment-79443\" class=\"wp-caption-text\">The second flight of Hyperbola-1 ends in failure during first stage flight in February 2021<\/p>\n<p>After an almost month long investigation, the company determined the cause of failure to be a piece of foam insulation. This insulation was designed to be ejected from the vehicle\u2019s exterior during ascent, however, it flew into one of the rocket\u2019s four grid fins at the aft section of the rocket which are supposed to provide ascent guidance and stability.&nbsp;<\/p>\n<p>The foam would eventually break free from the control surface, but in doing so caused the IV (no. 4) grid fin to snap-back thirty degrees in an attempt to regain control. This dramatically changed the vehicle\u2019s trajectory, resulting in excessive aerodynamic loads and vehicle breakup.&nbsp;<\/p>\n<p>In response to the investigation, it is understood that iSpace has mitigated any future risk of this failure mode repeating, and Tuesday\u2019s launch verified this as witness video footage prove the vehicle progressed through first stage flight nominally. Even before this failure, significant design changes were seen between the first two Hyperbola-1 vehicles to fly, alluding to iSpace\u2019s continued evolution and adaptation of the vehicle.&nbsp;<\/p>\n<p>Whilst Tuesday\u2019s mission progressed further than previous, it was off-nominal with the presumption of payload loss, therefore another investigation will be launched into what exactly caused this mishap.<\/p>\n<p><b>Rise of China\u2019s commercial space <\/b><\/p>\n<p>This private Chinese launch company, formally known as Beijing Interstellar Glory Space Technology Ltd. (\u201cInterstellar Glory\u201d), has achieved a milestone for the country, being the first commercial company to have achieved orbit and one of few private companies to do so in the world. Formed in 2016 and based in Beijing, iSpace\u2019s current fleet consists of both suborbital and orbital rockets utilizing solid propellant.&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-79445\" src=\"https:\/\/www.nasaspaceflight.com\/wp-content\/uploads\/2021\/08\/Shian-Quxian-1.jpg\" alt=\"\" width=\"1232\" height=\"723\" srcset=\"https:\/\/www.nasaspaceflight.com\/wp-content\/uploads\/2021\/08\/Shian-Quxian-1.jpg 1232w, https:\/\/www.nasaspaceflight.com\/wp-content\/uploads\/2021\/08\/Shian-Quxian-1-350x205.jpg 350w, https:\/\/www.nasaspaceflight.com\/wp-content\/uploads\/2021\/08\/Shian-Quxian-1-596x350.jpg 596w, https:\/\/www.nasaspaceflight.com\/wp-content\/uploads\/2021\/08\/Shian-Quxian-1-768x451.jpg 768w, https:\/\/www.nasaspaceflight.com\/wp-content\/uploads\/2021\/08\/Shian-Quxian-1-1170x687.jpg 1170w\" sizes=\"(max-width: 1232px) 100vw, 1232px\">The company\u2019s first flight was with the suborbital Hyperbola-1S rocket, which took off from Hainan Island in April 2018. The flight reached an altitude of 108 km, above the internationally-recognized boundary of space.<\/p>\n<p>Five months later, in September, the Hyperbola-1Z debuted at Jiuquan Satellite Launch Center, also reaching an apogee of 108 km but with commercial payloads onboard, delivering three such payloads above the Karman Line.&nbsp;<\/p>\n<p>Hyperbola-1 is iSpace\u2019s current and only orbital launch vehicle, taking the title of China\u2019s first orbital commercial launcher. With four solid propellant stages, standing 24 meters tall, 1.4 meters in diameter, and with 770 kN of thrust, the launcher is specifically suited toward the small-satellite market. The vehicle is capable of delivering up to 300 kg into a 500 km Sun-Synchronous Orbit (SSO).<\/p>\n<p>With the small-satellite market forecasted to grow internationally, iSpace hope to utilize Hyperbola-1 in capturing much of China\u2019s commercial small-sat sector, something many of China\u2019s medium and heavy-lift launchers operated by the government owned China Aerospace Science and Technology Corporation (CASC), do not cater for by nature.&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-79436\" class=\"wp-image-79436 size-full\" src=\"https:\/\/www.nasaspaceflight.com\/wp-content\/uploads\/2021\/08\/image2.png\" alt=\"\" width=\"1291\" height=\"279\" srcset=\"https:\/\/www.nasaspaceflight.com\/wp-content\/uploads\/2021\/08\/image2.png 1291w, https:\/\/www.nasaspaceflight.com\/wp-content\/uploads\/2021\/08\/image2-350x76.png 350w, https:\/\/www.nasaspaceflight.com\/wp-content\/uploads\/2021\/08\/image2-630x136.png 630w, https:\/\/www.nasaspaceflight.com\/wp-content\/uploads\/2021\/08\/image2-768x166.png 768w, https:\/\/www.nasaspaceflight.com\/wp-content\/uploads\/2021\/08\/image2-1170x253.png 1170w\" sizes=\"(max-width: 1291px) 100vw, 1291px\"><\/p>\n<p id=\"caption-attachment-79436\" class=\"wp-caption-text\">Render of the planned reusable Hyperbola-2 rocket \u2013 via iSpace<\/p>\n<p>The most upcoming of iSpace\u2019s developments is Hyperbola-2, notably moving away from the company\u2019s dependence on solid propellant vehicles by using liquid methane and liquid oxygen fueled JD-1 engines, taking up to 1,900 kg to Low Earth Orbit (LEO). Also of note is the vehicle\u2019s plan to be partially reusable, with the first of its two stages to be recovered via propulsive landing.<\/p>\n<p>Along with JD-1 hotfires, the company was recently seen testing the vehicle\u2019s aerodynamic guidance in the form of grid fins for Hyperbola-2. Vertical takeoff and vertical landing (VTVL) \u201chop\u201d tests are also planned.<\/p>\n<p>Further developments for the company include tapping into the suborbital tourism market with their own space plane, whilst also expanding their orbital payload capability by developing the reusable Hyperbola-3 (SQX-3) family of rockets.<\/p>\n<p>The Hyperbola-3 (SQX-3) variants of vehicles will use the in-development JD-2 engines, also using liquid methane and liquid oxygen as their propellants. As seen by the landing legs and grid fins on the first stage and boosters, iSpace intends to recover these via propulsive landing. In this sense, Hyperbola-2\u2019s development, testing, and flights will aid Hyperbola-3\u2019s recovery efforts.&nbsp;<\/p>\n<p>While both Hyperbola-1 launches were unsuccessful, these have been the only Chinese launch failures this year. The CASC operated Long March series of rockets have successfully completed 24 orbital launches in 2021.<\/p>\n<p><em>(Lead photo prior to Hyperbola-1\u2019s maiden flight \u2013 via iSpace)<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>iSpace, a private Chinese launch service provider, made an attempt to Return to Flight (RTF) with their Hyperbola-1 (SQX-1) vehicle on Tuesday August 3. This RTF mission was in response to Hyperbola-1\u2019s second ever mission, which suffered a failure during ascent in February resulting in the loss of the payload and mission. Tuesday\u2019s flight attempt [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":"","_links_to":"","_links_to_target":""},"categories":[2],"tags":[1895,357,1578,8250],"class_list":["post-24904","post","type-post","status-publish","format-standard","hentry","category-news","tag-hyperbola-1","tag-ispace","tag-jiuquan","tag-sqx-1"],"acf":[],"_links":{"self":[{"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/posts\/24904"}],"collection":[{"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/comments?post=24904"}],"version-history":[{"count":0,"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/posts\/24904\/revisions"}],"wp:attachment":[{"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/media?parent=24904"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/categories?post=24904"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/tags?post=24904"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}