{"id":"2c5686ec-b0fd-4987-935d-587e3c85fa2d","url":"https://ll.thespacedevs.com/2.2.0/launch/2c5686ec-b0fd-4987-935d-587e3c85fa2d/?format=json","slug":"falcon-9-block-5-gps-iii-sv10","flightclub_url":"https://flightclub.io/result?llId=2c5686ec-b0fd-4987-935d-587e3c85fa2d","r_spacex_api_id":null,"name":"Falcon 9 Block 5 | GPS III SV10","status":{"id":3,"name":"Launch Successful","abbrev":"Success","description":"The launch vehicle successfully inserted its payload(s) into the target orbit(s)."},"last_updated":"2026-04-22T04:26:10Z","updates":[{"id":14770,"profile_image":"https://thespacedevs-prod.nyc3.digitaloceanspaces.com/media/profile_images/cosmic2520penguin_profile_20210817212020.png","comment":"Launch success.","info_url":"https://x.com/SpaceX/status/2046517729453084837","created_by":"Cosmic_Penguin","created_on":"2026-04-21T09:36:00Z"},{"id":14769,"profile_image":"https://thespacedevs-prod.nyc3.digitaloceanspaces.com/media/profile_images/cosmic2520penguin_profile_20210817212020.png","comment":"Spacecraft separation.","info_url":"https://x.com/i/broadcasts/1nGnRYzeRzEGO","created_by":"Cosmic_Penguin","created_on":"2026-04-21T08:23:00Z"},{"id":14768,"profile_image":"https://thespacedevs-prod.nyc3.digitaloceanspaces.com/media/profile_images/cosmic2520penguin_profile_20210817212020.png","comment":"Liftoff.","info_url":"https://x.com/i/broadcasts/1nGnRYzeRzEGO","created_by":"Cosmic_Penguin","created_on":"2026-04-21T06:53:00Z"},{"id":14767,"profile_image":"https://thespacedevs-prod.nyc3.digitaloceanspaces.com/media/profile_images/ll2_profile_20230311134739.png","comment":"Unofficial Re-stream by SPACE AFFAIRS has started","info_url":"https://www.youtube.com/watch?v=ZQA2q5dqly0","created_by":"LL2","created_on":"2026-04-21T06:37:00Z"},{"id":14762,"profile_image":"https://thespacedevs-prod.nyc3.digitaloceanspaces.com/media/profile_images/cosmic2520penguin_profile_20210817212020.png","comment":"Updated launch weather, 90% GO.","info_url":"https://45thweathersquadron.nebula.spaceforce.mil/assets/LaunchForecasts/Falcon%209%20GPS%20III-8%20L-1%20Forecast%20-%2021%20Apr%20Launch.pdf","created_by":"Cosmic_Penguin","created_on":"2026-04-20T18:07:00Z"},{"id":14757,"profile_image":"https://thespacedevs-prod.nyc3.digitaloceanspaces.com/media/profile_images/cosmic2520penguin_profile_20210817212020.png","comment":"Tweaked T-0.","info_url":"https://www.spacex.com/launches/gpsiii8","created_by":"Cosmic_Penguin","created_on":"2026-04-20T14:28:00Z"},{"id":14750,"profile_image":"https://thespacedevs-prod.nyc3.digitaloceanspaces.com/media/profile_images/cosmic2520penguin_profile_20210817212020.png","comment":"Now targeting Apr 21 at 06:53 UTC","info_url":"https://www.spacex.com/launches/gpsiii8","created_by":"Cosmic_Penguin","created_on":"2026-04-19T15:04:00Z"},{"id":14739,"profile_image":"https://thespacedevs-prod.nyc3.digitaloceanspaces.com/media/profile_images/lucas2520stauder_profile_20230526163835.jpg","comment":"Now targeting Apr 20 at 06:57 UTC","info_url":"https://www.spacex.com/launches/gpsiii8","created_by":"hitura-nobad","created_on":"2026-04-19T07:08:00Z"},{"id":14723,"profile_image":"https://thespacedevs-prod.nyc3.digitaloceanspaces.com/media/profile_images/cosmic2520penguin_profile_20210817212020.png","comment":"GO for launch.","info_url":"https://www.spacex.com/launches/gpsiii8","created_by":"Cosmic_Penguin","created_on":"2026-04-16T19:06:00Z"},{"id":14695,"profile_image":"https://thespacedevs-prod.nyc3.digitaloceanspaces.com/media/profile_images/cosmic2520penguin_profile_20210817212020.png","comment":"NET April 20 per NOTAMs; TBC.","info_url":"https://forum.nasaspaceflight.com/index.php?topic=63494.msg2779542#msg2779542","created_by":"Cosmic_Penguin","created_on":"2026-04-13T17:19:00Z"},{"id":14375,"profile_image":"https://thespacedevs-prod.nyc3.digitaloceanspaces.com/media/profile_images/cosmic2520penguin_profile_20210817212020.png","comment":"Launch vehicle switched from Vulcan to Falcon 9 due to continuous problems with Vulcan’s sold rocket boosters.","info_url":"https://www.ssc.spaceforce.mil/Newsroom/Article/4439687/ussf-prioritizes-gps-iii-capability-delivery-timeline-executes-launch-provider","created_by":"Cosmic_Penguin","created_on":"2026-03-20T18:54:00Z"},{"id":13811,"profile_image":"https://thespacedevs-prod.nyc3.digitaloceanspaces.com/media/profile_images/cosmic2520penguin_profile_20210817212020.png","comment":"NET March.","info_url":"https://breakingdefense.com/2026/01/as-space-force-wraps-up-gps-iii-launches-worried-lawmakers-push-for-more-anti-jam-capability/","created_by":"Cosmic_Penguin","created_on":"2026-01-28T18:46:00Z"},{"id":12032,"profile_image":"https://thespacedevs-prod.nyc3.digitaloceanspaces.com/media/profile_images/cosmic2520penguin_profile_20210817212020.png","comment":"Aiming for launch in late 2025.","info_url":"https://breakingdefense.com/2025/07/space-force-begins-testing-of-first-ocx-software-blocks-for-gps-sats/","created_by":"Cosmic_Penguin","created_on":"2025-08-29T14:16:00Z"},{"id":5557,"profile_image":"https://thespacedevs-prod.nyc3.digitaloceanspaces.com/media/profile_images/arnaud2520muller_profile_20230607144351.jpg","comment":"Adding launch","info_url":"https://spacenews.com/space-force-assigns-21-national-security-missions-to-ula-and-spacex/","created_by":"Nosu","created_on":"2023-10-31T19:31:36Z"}],"net":"2026-04-21T06:53:25Z","net_precision":{"id":0,"name":"Second","abbrev":"SEC","description":"The T-0 is accurate to the second."},"window_end":"2026-04-21T07:08:00Z","window_start":"2026-04-21T06:53:00Z","probability":90,"weather_concerns":"Cumulus Cloud Rule, Thick Cloud Layers Rule","holdreason":"","failreason":"","hashtag":null,"launch_service_provider":{"id":121,"url":"https://ll.thespacedevs.com/2.2.0/agencies/121/?format=json","name":"SpaceX","featured":true,"type":"Commercial","country_code":"USA","abbrev":"SpX","description":"Space Exploration Technologies Corp., known as SpaceX, is an American aerospace manufacturer and space transport services company headquartered in Hawthorne, California. It was founded in 2002 by entrepreneur Elon Musk with the goal of reducing space transportation costs and enabling the colonization of Mars. SpaceX operates from many pads, on the East Coast of the US they operate from SLC-40 at Cape Canaveral Space Force Station and historic LC-39A at Kennedy Space Center. They also operate from SLC-4E at Vandenberg Space Force Base, California, usually for polar launches. Another launch site is being developed at Boca Chica, Texas.","administrator":"CEO: Elon Musk","founding_year":"2002","launchers":"Falcon | Starship","spacecraft":"Dragon","launch_library_url":null,"total_launch_count":671,"consecutive_successful_launches":156,"successful_launches":656,"failed_launches":15,"pending_launches":120,"consecutive_successful_landings":156,"successful_landings":617,"failed_landings":27,"attempted_landings":643,"info_url":"https://www.spacex.com/","wiki_url":"https://en.wikipedia.org/wiki/SpaceX","logo_url":"https://thespacedevs-prod.nyc3.digitaloceanspaces.com/media/images/spacex_logo_20220826094919.png","image_url":"https://thespacedevs-prod.nyc3.digitaloceanspaces.com/media/images/falcon_9_image_20230807133459.jpeg","nation_url":"https://thespacedevs-prod.nyc3.digitaloceanspaces.com/media/images/spacex_social_l_image_20260407054626.jpg"},"rocket":{"id":8060,"configuration":{"id":164,"url":"https://ll.thespacedevs.com/2.2.0/config/launcher/164/?format=json","name":"Falcon 9","active":true,"reusable":true,"description":"Falcon 9 is a two-stage rocket designed and manufactured by SpaceX for the reliable and safe transport of satellites and the Dragon spacecraft into orbit. The Block 5 variant is the fifth major interval aimed at improving upon the ability for rapid reusability.","family":"Falcon","full_name":"Falcon 9 Block 5","manufacturer":{"id":121,"url":"https://ll.thespacedevs.com/2.2.0/agencies/121/?format=json","name":"SpaceX","featured":true,"type":"Commercial","country_code":"USA","abbrev":"SpX","description":"Space Exploration Technologies Corp., known as SpaceX, is an American aerospace manufacturer and space transport services company headquartered in Hawthorne, California. It was founded in 2002 by entrepreneur Elon Musk with the goal of reducing space transportation costs and enabling the colonization of Mars. SpaceX operates from many pads, on the East Coast of the US they operate from SLC-40 at Cape Canaveral Space Force Station and historic LC-39A at Kennedy Space Center. They also operate from SLC-4E at Vandenberg Space Force Base, California, usually for polar launches. Another launch site is being developed at Boca Chica, Texas.","administrator":"CEO: Elon Musk","founding_year":"2002","launchers":"Falcon | Starship","spacecraft":"Dragon","launch_library_url":null,"total_launch_count":671,"consecutive_successful_launches":156,"successful_launches":656,"failed_launches":15,"pending_launches":120,"consecutive_successful_landings":156,"successful_landings":617,"failed_landings":27,"attempted_landings":643,"info_url":"https://www.spacex.com/","wiki_url":"https://en.wikipedia.org/wiki/SpaceX","logo_url":"https://thespacedevs-prod.nyc3.digitaloceanspaces.com/media/images/spacex_logo_20220826094919.png","image_url":"https://thespacedevs-prod.nyc3.digitaloceanspaces.com/media/images/falcon_9_image_20230807133459.jpeg","nation_url":"https://thespacedevs-prod.nyc3.digitaloceanspaces.com/media/images/spacex_social_l_image_20260407054626.jpg"},"program":[{"id":11,"url":"https://ll.thespacedevs.com/2.2.0/program/11/?format=json","name":"Commercial Resupply Services","description":"Commercial Resupply Services (CRS) are a series of flights awarded by NASA for the delivery of cargo and supplies to the International Space Station.The first CRS contracts were signed in 2008 and awarded $1.6 billion to SpaceX for twelve cargo Dragon and $1.9 billion to Orbital Sciences for eight Cygnus flights, covering deliveries to 2016. The Falcon 9 and Antares rockets were also developed under the CRS program to deliver cargo spacecraft to the ISS.","agencies":[{"id":44,"url":"https://ll.thespacedevs.com/2.2.0/agencies/44/?format=json","name":"National Aeronautics and Space Administration","type":"Government"},{"id":257,"url":"https://ll.thespacedevs.com/2.2.0/agencies/257/?format=json","name":"Northrop Grumman Space Systems","type":"Commercial"},{"id":1020,"url":"https://ll.thespacedevs.com/2.2.0/agencies/1020/?format=json","name":"Sierra Nevada Corporation","type":"Commercial"},{"id":121,"url":"https://ll.thespacedevs.com/2.2.0/agencies/121/?format=json","name":"SpaceX","type":"Commercial"}],"image_url":"https://thespacedevs-prod.nyc3.digitaloceanspaces.com/media/images/commercial2520_program_20201129212219.png","start_date":"2008-12-23T00:00:00Z","end_date":null,"info_url":null,"wiki_url":"https://en.wikipedia.org/wiki/Commercial_Resupply_Services#Commercial_Resupply_Services","mission_patches":[],"type":{"id":2,"name":"Human Spaceflight"}},{"id":5,"url":"https://ll.thespacedevs.com/2.2.0/program/5/?format=json","name":"Commercial Crew Program","description":"The Commercial Crew Program (CCP) is a human spaceflight program operated by NASA, in association with American aerospace manufacturers Boeing and SpaceX. The program conducts rotations between the expeditions of the International Space Station program, transporting crews to and from the International Space Station (ISS) aboard Boeing Starliner and SpaceX Crew Dragon capsules, in the first crewed orbital spaceflights operated by private companies.","agencies":[{"id":80,"url":"https://ll.thespacedevs.com/2.2.0/agencies/80/?format=json","name":"Boeing","type":"Commercial"},{"id":44,"url":"https://ll.thespacedevs.com/2.2.0/agencies/44/?format=json","name":"National Aeronautics and Space Administration","type":"Government"},{"id":121,"url":"https://ll.thespacedevs.com/2.2.0/agencies/121/?format=json","name":"SpaceX","type":"Commercial"}],"image_url":"https://thespacedevs-prod.nyc3.digitaloceanspaces.com/media/images/commercial2520_program_20200820201209.png","start_date":"2011-04-18T00:00:00Z","end_date":null,"info_url":"https://www.nasa.gov/exploration/commercial/crew/index.html","wiki_url":"https://en.wikipedia.org/wiki/Commercial_Crew_Program","mission_patches":[],"type":{"id":2,"name":"Human Spaceflight"}}],"variant":"Block 5","alias":"","min_stage":2,"max_stage":2,"length":70.0,"diameter":3.65,"maiden_flight":"2018-05-11","launch_cost":"52000000","launch_mass":549,"leo_capacity":22800,"gto_capacity":8300,"to_thrust":7607,"apogee":200,"vehicle_range":null,"image_url":"https://thespacedevs-prod.nyc3.digitaloceanspaces.com/media/images/falcon_9_image_20230807133459.jpeg","info_url":"https://www.spacex.com/vehicles/falcon-9/","wiki_url":"https://en.wikipedia.org/wiki/Falcon_9","total_launch_count":577,"consecutive_successful_launches":279,"successful_launches":576,"failed_launches":1,"pending_launches":102,"attempted_landings":568,"successful_landings":563,"failed_landings":5,"consecutive_successful_landings":263},"launcher_stage":[{"id":906,"type":"Core","reused":true,"launcher_flight_number":7,"launcher":{"id":196,"url":"https://ll.thespacedevs.com/2.2.0/launcher/196/?format=json","details":"Falcon 9 booster debuting on Starlink Group 12-15.","flight_proven":true,"serial_number":"B1095","status":"active","image_url":"https://thespacedevs-prod.nyc3.digitaloceanspaces.com/media/images/gps_iii_sv10_la_image_20260429163711.jpg","successful_landings":7,"attempted_landings":7,"flights":7,"last_launch_date":"2026-04-21T06:53:25Z","first_launch_date":"2025-05-21T03:19:10Z"},"landing":{"id":1830,"attempt":true,"success":true,"description":"The Falcon 9 first stage B1095 has landed on ASDS JRTI after its 7th flight.","downrange_distance":570.0,"location":{"id":3,"name":"Just Read the Instructions","abbrev":"JRTI","description":"Third (Marmac 303) ASDS barge, Just Read the Instructions (JRTI) is currently used to recover Falcon 9 and Heavy boosters in the Atlantic Ocean.","location":null,"successful_landings":156},"type":{"id":1,"name":"Autonomous Spaceport Drone Ship","abbrev":"ASDS","description":"An autonomous spaceport drone ship (ASDS) is an ocean-going vessel derived from a deck barge, outfitted with station-keeping engines and a large landing platform. Construction of such ships was commissioned by aerospace company SpaceX to allow for recovery of rocket first-stages at sea for high-velocity missions which do not carry enough fuel to return to the launch site after lofting spacecraft onto an orbital trajectory."}},"previous_flight_date":"2026-03-14T12:37:10Z","turn_around_time_days":37,"previous_flight":{"id":"6f2868b8-1000-48e5-893b-700c1371b4fb","name":"Falcon 9 Block 5 | Starlink Group 10-48"}}],"spacecraft_stage":null},"mission":{"id":6613,"name":"GPS III SV10","description":"Tenth of ten GPS III missions.","launch_designator":null,"type":"Navigation","orbit":{"id":12,"name":"Medium Earth Orbit","abbrev":"MEO"},"agencies":[{"id":1041,"url":"https://ll.thespacedevs.com/2.2.0/agencies/1041/?format=json","name":"United States Space Force","featured":false,"type":"Government","country_code":"USA","abbrev":"USSF","description":"The United States Space Force (USSF) is the space service branch of the U.S. Armed Forces, one of the eight U.S. uniformed services.","administrator":null,"founding_year":"2019","launchers":"","spacecraft":"","launch_library_url":null,"total_launch_count":0,"consecutive_successful_launches":0,"successful_launches":0,"failed_launches":0,"pending_launches":0,"consecutive_successful_landings":0,"successful_landings":0,"failed_landings":0,"attempted_landings":0,"info_url":"https://www.spaceforce.mil/","wiki_url":"https://en.wikipedia.org/wiki/United_States_Space_Force","logo_url":"https://thespacedevs-prod.nyc3.digitaloceanspaces.com/media/images/united2520states2520space2520force_logo_20221102113048.png","image_url":null,"nation_url":"https://thespacedevs-prod.nyc3.digitaloceanspaces.com/media/images/united_states_s_image_20250916065613.jpg"}],"info_urls":[],"vid_urls":[]},"pad":{"id":80,"url":"https://ll.thespacedevs.com/2.2.0/pad/80/?format=json","agency_id":121,"name":"Space Launch Complex 40","description":"","info_url":null,"wiki_url":"https://en.wikipedia.org/wiki/Cape_Canaveral_Air_Force_Station_Space_Launch_Complex_40","map_url":"https://www.google.com/maps?q=28.56194122,-80.57735736","latitude":"28.56194122","longitude":"-80.57735736","location":{"id":12,"url":"https://ll.thespacedevs.com/2.2.0/location/12/?format=json","name":"Cape Canaveral SFS, FL, USA","country_code":"USA","description":"Cape Canaveral Space Force Station (CCSFS) is an installation of the United States Space Force's Space Launch Delta 45, located on Cape Canaveral in Brevard County, Florida.","map_image":"https://thespacedevs-prod.nyc3.digitaloceanspaces.com/media/map_images/location_12_20200803142519.jpg","timezone_name":"America/New_York","total_launch_count":1105,"total_landing_count":74},"country_code":"USA","map_image":"https://thespacedevs-prod.nyc3.digitaloceanspaces.com/media/map_images/pad_80_20200803143323.jpg","total_launch_count":379,"orbital_launch_attempt_count":379},"infoURLs":[{"priority":10,"source":"spacex.com","title":"SpaceX","description":"SpaceX designs, manufactures and launches advanced rockets and spacecraft. The company was founded in 2002 to revolutionize space technology, with the ultimate goal of enabling people to live on other planets.","feature_image":null,"url":"https://www.spacex.com/launches/gpsiii8","type":{"id":1,"name":"Official Page"},"language":{"id":1,"name":"English","code":"en"}}],"vidURLs":[{"priority":7,"source":"youtube.com","publisher":"The Space Devs","title":"SpaceX GPS III SV10","description":"On Tuesday April 21, 2026 at 06:53 UTC, SpaceX launched the GPS III SV10 mission with a Falcon 9 Block 5 from Space Launch Complex 40 at Cape Canaveral SFS, FL, USA.\n\nDescription generated from the Launch Library 2 API.\n——————————————————————\nObject in the Launch Library 2 API: https://ll.thespacedevs.com/2.3.0/launches/2c5686ec-b0fd-4987-935d-587e3c85fa2d/?format=json\nRelated news in the Spaceflight News API: https://api.spaceflightnewsapi.net/v4/articles/?launch=2c5686ec-b0fd-4987-935d-587e3c85fa2d\n——————————————————————\n\nRehosted on YouTube by The Space Devs.\nSupport our work on https://www.patreon.com/TheSpaceDevs\n——————————————————————\nWebsite: https://thespacedevs.com\nX: https://x.com/thespacedevs\nDiscord: https://discord.com/invite/p7ntkNA\n——————————————————————\n\nOriginal video...","feature_image":"https://i.ytimg.com/vi/4ofWMGcbzkQ/maxresdefault.jpg","url":"https://www.youtube.com/watch?v=4ofWMGcbzkQ","type":{"id":4,"name":"Unofficial Re-stream"},"language":{"id":1,"name":"English","code":"en"},"start_time":"2026-04-21T09:31:45Z","end_time":"2026-04-21T11:17:15Z"},{"priority":8,"source":"youtube.com","publisher":"Spaceflight Now","title":"Live: SpaceX Falcon 9 rocket launches GPS navigation satellite from Cape Canaveral","description":"Watch live coverage as a Falcon 9 rocket launches carrying the GPS 3-8 navigation satellite. Liftoff from Space Launch Complex 40 at Cape Canaveral Space Force Station is scheduled for 2:53 a.m. EDT (0653 UTC) on Tuesday, April 21. The first-stage booster, making its seventh flight, will land on SpaceX's drone ship 'Just Read the Instructions', stationed in the Atlantic Ocean, about eight and a half minutes after launch.\n\nThe mission will take a north-easterly trajectory on departure from Florida's Space Coast.\n\nOur live coverage with commentary from Spaceflight Now's Will Robinson-Smith will start about one hour prior to launch.\n\nVideos like this are made possible by the support of our members. Join this channel to get access to perks:\nhttps://www.youtube.com/channel/UCoLdERT4-TJ82PJ...","feature_image":"https://i.ytimg.com/vi/pLYUyFJUYBQ/maxresdefault.jpg","url":"https://www.youtube.com/watch?v=pLYUyFJUYBQ","type":{"id":3,"name":"Unofficial Webcast"},"language":{"id":1,"name":"English","code":"en"},"start_time":"2026-04-21T05:53:11Z","end_time":"2026-04-21T08:30:53Z"},{"priority":9,"source":"youtube.com","publisher":"NASASpaceflight","title":"SpaceX Falcon 9 launches GPS-III SV10 (GPS III-8)","description":"Launch Window: April 20th from 2:57AM to 3:12AM EDT (06:57-07:12 UTC)\nCurrent T0: April 20th at 2:57AM EDT (06:57 UTC)\n\nMission: Falcon 9 launch of the GPS-III SV10 Hedy Lamarr satellite for the US Space Force\nLaunch location: Space Launch Complex 40 (SLC-40), Cape Canaveral Space Force Station, Earth.\nTarget orbit: Medium Earth Orbit (MEO)\nBooster: B1095-7; 36d 18h 19min 50s turnaround\nBooster history: SL 12-15, SL 10-56, SL 10-52, SL 6-86, SL 6-101, SL 10-48.\nSatellites launched: 166, will be 167 after this mission.\nBooster recovery: Just Read The Instructions (JRTI)\nFairing recovery: Bob\nRocket trajectory: Straight east\nPayload mass: Approximately 4 metric tons.\nStats:\n  - SpaceX's 657th launch overall.\n  - SpaceX's 48th launch of the year.\n  - SpaceX's 8th launch of the month.\n  -...","feature_image":"https://i.ytimg.com/vi/q8kuBDUd-fM/maxresdefault.jpg","url":"https://www.youtube.com/watch?v=q8kuBDUd-fM","type":{"id":3,"name":"Unofficial Webcast"},"language":{"id":1,"name":"English","code":"en"},"start_time":"2026-04-21T05:56:15Z","end_time":"2026-04-21T07:25:34Z"},{"priority":10,"source":"x.com","publisher":"SpaceX","title":"GPS III-8 Mission","description":"Livestream on X","feature_image":"https://pbs.twimg.com/media/HGDFeZqa4AE2Usz.jpg","url":"https://x.com/i/broadcasts/1nGnRYzeRzEGO","type":{"id":1,"name":"Official Webcast"},"language":{"id":1,"name":"English","code":"en"},"start_time":"2026-04-21T06:38:55Z","end_time":"2026-04-21T08:24:26Z"}],"webcast_live":false,"timeline":[{"type":{"id":1,"abbrev":"GO for Prop Load","description":"Launch director verifies go for propellant load"},"relative_time":"-PT38M"},{"type":{"id":2,"abbrev":"Prop Load","description":"Start of propelland loading"},"relative_time":"-PT35M"},{"type":{"id":3,"abbrev":"Stage 1 LOX Load","description":"Start of liquid oxygen loading in the first stage"},"relative_time":"-PT35M"},{"type":{"id":4,"abbrev":"Stage 2 LOX Load","description":"Start of liquid oxygen loading in the second stage"},"relative_time":"-PT16M"},{"type":{"id":5,"abbrev":"Engine Chill","description":"Start of engine chilling"},"relative_time":"-PT7M"},{"type":{"id":6,"abbrev":"Startup","description":"The onboard computer takes control over the countdown and runs last checks"},"relative_time":"-PT1M"},{"type":{"id":7,"abbrev":"Tank Press","description":"Fuel tanks are pressurized to flight levels"},"relative_time":"-PT1M"},{"type":{"id":8,"abbrev":"GO for Launch","description":"Launch director verifies go for launch"},"relative_time":"-PT45S"},{"type":{"id":9,"abbrev":"Ignition","description":"Start of the engine ignition sequence"},"relative_time":"-PT3S"},{"type":{"id":10,"abbrev":"Liftoff","description":"First upwards movement of the rocket"},"relative_time":"P0D"},{"type":{"id":11,"abbrev":"Max-Q","description":"Maximum dynamic pressure"},"relative_time":"PT1M17S"},{"type":{"id":12,"abbrev":"MECO","description":"Cut-off of the main engine"},"relative_time":"PT2M29S"},{"type":{"id":13,"abbrev":"Stage 2 Separation","description":"Separation of the second stage from the first"},"relative_time":"PT2M32S"},{"type":{"id":14,"abbrev":"SES-1","description":"First start of the second engine"},"relative_time":"PT2M40S"},{"type":{"id":15,"abbrev":"Fairing Separation","description":"Separation of the payload fairing"},"relative_time":"PT3M29S"},{"type":{"id":16,"abbrev":"Entry Burn Startup","description":"Start of the atmospheric entry burn"},"relative_time":"PT6M12S"},{"type":{"id":17,"abbrev":"Entry Burn Shutdown","description":"End of the atmospheric entry burn"},"relative_time":"PT6M41S"},{"type":{"id":20,"abbrev":"SECO-1","description":"First cut-off of the second engine"},"relative_time":"PT8M6S"},{"type":{"id":18,"abbrev":"Stage 1 Landing Burn","description":"Start of the first stage landing burn"},"relative_time":"PT8M9S"},{"type":{"id":19,"abbrev":"Stage 1 Landing","description":"Landing of the first stage"},"relative_time":"PT8M34S"},{"type":{"id":21,"abbrev":"SES-2","description":"Second start of the second engine"},"relative_time":"PT1H3M31S"},{"type":{"id":22,"abbrev":"SECO-2","description":"Second cut-off of the second engine"},"relative_time":"PT1H4M18S"},{"type":{"id":35,"abbrev":"Payload Separation","description":"Final deployment of the payload from the rocket"},"relative_time":"PT1H29M19S"}],"image":"https://thespacedevs-prod.nyc3.digitaloceanspaces.com/media/images/falcon_9_image_20230807133459.jpeg","infographic":null,"program":[{"id":29,"url":"https://ll.thespacedevs.com/2.2.0/program/29/?format=json","name":"Global Positioning System","description":"The Global Positioning System (GPS), originally Navstar GPS, is a satellite-based radio navigation system owned by the United States government and operated by the United States Space Force. It is one of the global navigation satellite systems (GNSS) that provide geolocation and time information to a GPS receiver anywhere on or near the Earth where there is an unobstructed line of sight to four or more GPS satellites.","agencies":[{"id":1041,"url":"https://ll.thespacedevs.com/2.2.0/agencies/1041/?format=json","name":"United States Space Force","type":"Government"}],"image_url":"https://thespacedevs-prod.nyc3.digitaloceanspaces.com/media/images/global2520posi_program_20231229182501.png","start_date":"1978-02-22T00:00:00Z","end_date":null,"info_url":"https://www.gps.gov/","wiki_url":"https://en.wikipedia.org/wiki/Global_Positioning_System","mission_patches":[],"type":{"id":4,"name":"Navigation Constellation"}}],"orbital_launch_attempt_count":7265,"location_launch_attempt_count":1104,"pad_launch_attempt_count":379,"agency_launch_attempt_count":667,"orbital_launch_attempt_count_year":92,"location_launch_attempt_count_year":28,"pad_launch_attempt_count_year":25,"agency_launch_attempt_count_year":48,"pad_turnaround":"P6DT21H20M15S","mission_patches":[{"id":1317,"name":"GPS III SV10 Patch","priority":10,"image_url":"https://thespacedevs-prod.nyc3.digitaloceanspaces.com/media/mission_patch_images/gps2520iii252_mission_patch_20260416193031.png","agency":{"id":121,"url":"https://ll.thespacedevs.com/2.2.0/agencies/121/?format=json","name":"SpaceX","type":"Commercial"}}],"type":"detailed"}