{"id":10200,"date":"2024-01-20T00:13:00","date_gmt":"2024-01-19T16:13:00","guid":{"rendered":"https:\/\/wp-productionenv-bjg9h2g2bgg5b8aa.southeastasia-01.azurewebsites.net\/news\/astrobotics-peregrine-lunar-lander-ends-mission-in-fiery-reentry\/"},"modified":"2024-01-20T00:13:00","modified_gmt":"2024-01-19T16:13:00","slug":"astrobotics-peregrine-lunar-lander-ends-mission-in-fiery-reentry","status":"publish","type":"post","link":"https:\/\/starpath.global\/news\/astrobotics-peregrine-lunar-lander-ends-mission-in-fiery-reentry\/","title":{"rendered":"Astrobotic\u2019s Peregrine lunar lander ends mission in fiery reentry"},"content":{"rendered":"<figure id=\"attachment_65114\" aria-describedby=\"caption-attachment-65114\" style=\"width: 876px\" class=\"wp-caption alignnone\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-65114\" src=\"http:\/\/spaceflightnow.com\/wp-content\/uploads\/2024\/01\/20240118_Astrobotic_Peregrine_in_space.jpeg\" alt=\"\" width=\"876\" height=\"493\" srcset=\"https:\/\/spaceflightnow.com\/wp-content\/uploads\/2024\/01\/20240118_Astrobotic_Peregrine_in_space.jpeg 876w, https:\/\/spaceflightnow.com\/wp-content\/uploads\/2024\/01\/20240118_Astrobotic_Peregrine_in_space-300x169.jpeg 300w, https:\/\/spaceflightnow.com\/wp-content\/uploads\/2024\/01\/20240118_Astrobotic_Peregrine_in_space-678x381.jpeg 678w, https:\/\/spaceflightnow.com\/wp-content\/uploads\/2024\/01\/20240118_Astrobotic_Peregrine_in_space-768x432.jpeg 768w\" sizes=\"(max-width: 876px) 100vw, 876px\"><figcaption id=\"caption-attachment-65114\" class=\"wp-caption-text\">Astrobotic\u2019s Peregrine lunar lander captured by a camera mounted onboard the lander on its second day in space. Image: Astrobotic<\/figcaption><\/figure>\n<p>The first U.S. lander bound for the Moon since 1972 burned up in Earth\u2019s atmosphere on Thursday. The unfortunate ending for Astrobotic\u2019s spacecraft was deemed the most responsible choice given its hopes of reaching the Moon were dashed less than a day after it launched.<\/p>\n<p>The Peregrine lunar lander is believed to have reentered Earth\u2019s atmosphere on Thursday, Jan. 18, according to Astrobotic. The company has been providing continuous insights into the mission, giving the public the opportunity to see the challenges of spaceflight with ongoing detail.<\/p>\n<p>Astrobotic said any debris from the lander was expected to splash down in the South Pacific Ocean around 4:04 p.m. EST (2104 UTC) around longitude of 176.594 degrees West and a latitude of 23.087 degrees South, which is south of Fiji. The company said it lost telemetry from the spacecraft as expected at 3:50 p.m. EST (2050 UTC).<\/p>\n<p>The reentry marked the end of the mission that launched on Jan. 8 onboard the first flight of United Launch Alliance\u2019s (ULA) Vulcan rocket.<\/p>\n<p>This was the first lander that launched as part of NASA\u2019s Commercial Lunar Payload Services (CLPS) program. The agency paid $108 million to secure spots for five of its payloads among a total of 20 onboard the lander.<\/p>\n<h4>What went wrong?<\/h4>\n<p>Hours after its launch, the Peregrine lander encountered an issue with its propulsion system. The day after it began its journey, Astrobotic said its preliminary determination was \u201cthat a valve between the helium pressurant and the oxidizer failed to reseal after actuation during initialization.\u201d<\/p>\n<p>\u201cThis led to a rush of high-pressure helium that spiked the pressure in the oxidizer tank beyond its operating limit and subsequently ruptured the tank,\u201d Astrobotic said in a statement. \u201cWhile this is a working theory, a full analysis report will be produced by a formal review board made up of industry experts after the mission is complete.\u201d<\/p>\n<p>In a subsequent update, Astrobotic noted that ULA\u2019s Vulcan rocket did its job and \u201cinserted Peregrine into the planned translunar trajectory without issue.\u201d<\/p>\n<p><iframe loading=\"lazy\" title=\"ULA Vulcan Rocket First Flight - 4K launch replay\" width=\"678\" height=\"381\" src=\"https:\/\/www.youtube.com\/embed\/EVnMS3xJPc4?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen=\"\"><\/iframe><\/p>\n<p>Prior to launch, Sharad Bhaskaran, the Peregrine Mission One director, said that getting in-space data on the propulsion system was one of the most important parts of this mission.<\/p>\n<p>\u201cAs far as pulsing of the engines, I think it\u2019s something that\u2019s been developed before and we\u2019re just implementing it with a different architecture. But ultimately, this is about proving the technology and proving the spacecraft can operate successfully and carry out its mission,\u201d Bhaskaran said in a joint interview with Spaceflight Now and Ars Technica.<\/p>\n<p>\u201cYou can do all the testing you want on the ground, and you can do all the simulations, but once you get to space, that\u2019s when everything gets proven.\u201d<span class=\"Apple-converted-space\">&nbsp;<\/span><\/p>\n<p>Members of the aerospace industry community, including ULA CEO Tory Bruno, offered their engineering support and insight to Astrobotic to do what they could to mitigate the situation.<\/p>\n<p><iframe id=\"twitter-widget-0\" 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?dnt=true&amp;embedId=twitter-widget-0&amp;features=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%3D%3D&amp;frame=false&amp;hideCard=false&amp;hideThread=false&amp;id=1745042530612261160&amp;lang=en&amp;origin=https%3A%2F%2Fspaceflightnow.com%2F2024%2F01%2F19%2Fastrobotics-peregrine-lunar-lander-ends-mission-in-fiery-reentry%2F&amp;sessionId=c0b98631c7bed4f741d67ff4e263a8ad333b7890&amp;theme=light&amp;widgetsVersion=6a3ad42b224df%3A1778106238597&amp;width=550px\" data-tweet-id=\"1745042530612261160\"><\/iframe><\/p>\n<blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\" data-twitter-extracted-i1782461807204730967=\"true\">\n<p lang=\"en\" dir=\"ltr\">Did what we could.  Provided our facilities for their anomaly team.  Got several engineers out of bed to come back in, include Chris D. our head of Engr, in case we could assist in any way.  The Astrobotic team valiantly sorted how to get as much science as  possible. https:\/\/t.co\/U3vJWRwJ7N<\/p>\n<p>\u2014 Tory Bruno (@torybruno) January 10, 2024<\/p>\n<\/blockquote>\n<p><script async=\"\" src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n<p>While the teams were able to stabilize the spacecraft\u2019s orientation and point its solar panels towards the Sun to charge its batteries, Astrobotic said the propellant leak forced the lander\u2019s Attitude Control System (ACS) thrusters to work beyond their intended parameters.<\/p>\n<p>Despite the hurdles, the lander was able to reach lunar distance (about 238,000 miles from Earth) on Jan. 12, a date when the Moon was not at that location. The original plan would\u2019ve seen the lander then make a slingshot around the Earth and synch up with the Moon on the 15th day of the mission.<\/p>\n<p>Late in the mission, once the propellant leak slowed significantly, Astrobotic was able to conduct a 200 millisecond burn, which the company said \u201cindicated Peregrine could have main engine propulsive capability.\u201d<\/p>\n<p>\u201cHowever, due to the anomaly, the fuel to oxidizer ratio is well outside the normal operating range of the main engines, making long controlled burns impossible,\u201d Astrobotic stated.<\/p>\n<p>But based on the remaining capabilities of the lander, Astrobotic and NASA decided that it was most responsible for the lander to return to Earth where it would break apart upon reentry.<\/p>\n<p>In order to make its way back Peregrine first conducted a series of 23 short burns using the five main engines. That was followed by adjusting the attitude to align it with a South Pacific Ocean splashdown.<\/p>\n<h3>Silver linings<\/h3>\n<p>While goal of having the first private lander safely reach the Moon wasn\u2019t achieved, Astrobotic was able to gain some valuable data, both for its future landers as well as for its customers.<\/p>\n<p>Less than a day after launch, it was able to send back its first in-space photo, which showed disturbed Multi-Layer Insulation (MLI) in the foreground. Astrobotic said this was a visual clue that backed up data indicating the lander had run into a propulsion system problem.<\/p>\n<p><iframe id=\"twitter-widget-1\" scrolling=\"no\" frameborder=\"0\" allowtransparency=\"true\" allowfullscreen=\"true\" class=\"\" style=\"position: absolute; visibility: hidden; width: 0px; height: 0px; display: block; flex-grow: 1;\" title=\"X Post\" src=\"https:\/\/platform.twitter.com\/embed\/Tweet.html?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=1744467156366991843&amp;lang=en&amp;origin=https%3A%2F%2Fspaceflightnow.com%2F2024%2F01%2F19%2Fastrobotics-peregrine-lunar-lander-ends-mission-in-fiery-reentry%2F&amp;sessionId=c0b98631c7bed4f741d67ff4e263a8ad333b7890&amp;theme=light&amp;widgetsVersion=6a3ad42b224df%3A1778106238597&amp;width=550px\" data-tweet-id=\"1744467156366991843\"><\/iframe><\/p>\n<blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\" data-twitter-extracted-i1782461807204730967=\"true\">\n<p lang=\"en\" dir=\"ltr\">(1\/4) We\u2019ve received the first image from Peregrine in space! The camera utilized is mounted atop a payload deck and shows Multi-Layer Insulation (MLI) in the foreground. pic.twitter.com\/dUuu0Idz8K<\/p>\n<p>\u2014 Astrobotic (@astrobotic) January 8, 2024<\/p>\n<\/blockquote>\n<p><script async=\"\" src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n<p>On Jan. 11, NASA said in a blog post that it was able to power on four of its five payloads:<\/p>\n<ul>\n<li>NSS (Neutron Spectrometer System)<\/li>\n<li>LETS (Linear Energy Transfer Spectrometer)<\/li>\n<li>PITMS (Peregrine Ion Trap Mass Spectrometer)<\/li>\n<li>NIRVSS (Near Infrared Volatile Spectrometer System)<\/li>\n<\/ul>\n<p>The fifth instrument, the Laser Retroreflector Array (LRA) is a passive instrument, so it didn\u2019t have any operations to conduct.<\/p>\n<p>\u201cMeasurements and operations of the NASA-provided science instruments on board will provide valuable experience, technical knowledge, and scientific data to future CLPS lunar deliveries,\u201d said Joel Kearns, deputy associate administrator for exploration with NASA\u2019s Science Mission Directorate, in a statement.<\/p>\n<p>NASA added that NSS and LETS were also able to make observations on the radiation between the Earth and the Moon.<\/p>\n<p>\u201cThe two instruments are measuring different components of the radiation spectrum, which provide complementary insights into the galactic cosmic ray activity and space weather resulting from solar activity,\u201d NASA said in a statement. \u201cThis data helps characterize the interplanetary radiation environment for humans and electronics.\u201d<\/p>\n<p>Other commercial payloads, such as the IRIS rover from Carnegie Mellon University, were also able to send back communications to the their mission control teams on Earth.<\/p>\n<p><iframe id=\"twitter-widget-2\" 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?dnt=true&amp;embedId=twitter-widget-2&amp;features=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%3D%3D&amp;frame=false&amp;hideCard=false&amp;hideThread=false&amp;id=1745596798805123121&amp;lang=en&amp;origin=https%3A%2F%2Fspaceflightnow.com%2F2024%2F01%2F19%2Fastrobotics-peregrine-lunar-lander-ends-mission-in-fiery-reentry%2F&amp;sessionId=c0b98631c7bed4f741d67ff4e263a8ad333b7890&amp;theme=light&amp;widgetsVersion=6a3ad42b224df%3A1778106238597&amp;width=550px\" data-tweet-id=\"1745596798805123121\"><\/iframe><\/p>\n<blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\" data-twitter-extracted-i1782461807204730967=\"true\">\n<p lang=\"en\" dir=\"ltr\">Update #13 for Peregrine Mission One: pic.twitter.com\/boDu78hmoh<\/p>\n<p>\u2014 Astrobotic (@astrobotic) January 12, 2024<\/p>\n<\/blockquote>\n<p><script async=\"\" src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n<p>NASA and Astrobotic are set to host a teleconference regarding this first CLPS mission on Friday, Jan. 19, at 1 p.m. EST (1800 UTC).<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Astrobotic\u2019s Peregrine lunar lander captured by a camera mounted onboard the lander on its second day in space. Image: Astrobotic The first U.S. lander bound for the Moon since 1972 burned up in Earth\u2019s atmosphere on Thursday. The unfortunate ending for Astrobotic\u2019s spacecraft was deemed the most responsible choice given its hopes of reaching the [&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":[697,322,1469,1470],"class_list":["post-10200","post","type-post","status-publish","format-standard","hentry","category-news","tag-astrobotic","tag-clps","tag-peregrine","tag-pm-1"],"acf":[],"_links":{"self":[{"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/posts\/10200"}],"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=10200"}],"version-history":[{"count":0,"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/posts\/10200\/revisions"}],"wp:attachment":[{"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/media?parent=10200"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/categories?post=10200"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/tags?post=10200"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}