{"id":"1bdae72b-07c6-4b49-83bf-d4f17bb00265","url":"https://lldev.thespacedevs.com/2.0.0/launch/1bdae72b-07c6-4b49-83bf-d4f17bb00265/?format=json","launch_library_id":null,"slug":"long-march-2d-shiyan-31","name":"Long March 2D | Shiyan 31","status":{"id":3,"name":"Success"},"net":"2025-10-13T10:00:00Z","window_end":"2025-10-13T10:25:00Z","window_start":"2025-10-13T09:50:00Z","inhold":false,"tbdtime":false,"tbddate":false,"probability":null,"holdreason":"","failreason":"","hashtag":null,"launch_service_provider":{"id":88,"url":"https://lldev.thespacedevs.com/2.0.0/agencies/88/?format=json","name":"China Aerospace Science and Technology Corporation","featured":true,"type":"Government","country_code":"CHN","abbrev":"CASC","description":"The China Aerospace Science and Technology Corporation (CASC) is the main contractor for the Chinese space program. It is state-owned and has a number of subordinate entities which design, develop and manufacture a range of spacecraft, launch vehicles, strategic and tactical missile systems, and ground equipment. It was officially established in July 1999 as part of a Chinese government reform drive, having previously been one part of the former China Aerospace Corporation. Various incarnations of the program date back to 1956.","administrator":"Chairman & President: Lei Fanpei","founding_year":"1999","launchers":"Long March","spacecraft":"","launch_library_url":null,"total_launch_count":587,"consecutive_successful_launches":13,"successful_launches":572,"failed_launches":15,"pending_launches":10,"consecutive_successful_landings":0,"successful_landings":0,"failed_landings":1,"attempted_landings":1,"info_url":"https://english.spacechina.com/","wiki_url":"https://en.wikipedia.org/wiki/China_Aerospace_Science_and_Technology_Corporation","logo_url":"https://thespacedevs-dev.nyc3.digitaloceanspaces.com/media/images/china2520aerospace2520science2520and2520technology2520corporation_logo_20220826093937.png","image_url":"https://thespacedevs-dev.nyc3.digitaloceanspaces.com/media/images/china2520aerospace2520science2520and2520technology2520corporation_image_20191228094408.jpeg","nation_url":"https://thespacedevs-dev.nyc3.digitaloceanspaces.com/media/images/china2520aerospace2520science2520and2520technology2520corporation_nation_20230604193716.png"},"rocket":{"id":8766,"configuration":{"id":17,"launch_library_id":73,"url":"https://lldev.thespacedevs.com/2.0.0/config/launcher/17/?format=json","name":"Long March 2D","description":"The Long March 2D, also known as the Chang Zheng 2D, CZ-2D and LM-2D, is a Chinese orbital carrier rocket. It is a 2-stage carrier rocket mainly used for launching LEO and SSO satellites.","family":"Long March","full_name":"Long March 2D","manufacturer":{"id":88,"url":"https://lldev.thespacedevs.com/2.0.0/agencies/88/?format=json","name":"China Aerospace Science and Technology Corporation","featured":true,"type":"Government","country_code":"CHN","abbrev":"CASC","description":"The China Aerospace Science and Technology Corporation (CASC) is the main contractor for the Chinese space program. It is state-owned and has a number of subordinate entities which design, develop and manufacture a range of spacecraft, launch vehicles, strategic and tactical missile systems, and ground equipment. It was officially established in July 1999 as part of a Chinese government reform drive, having previously been one part of the former China Aerospace Corporation. Various incarnations of the program date back to 1956.","administrator":"Chairman & President: Lei Fanpei","founding_year":"1999","launchers":"Long March","spacecraft":"","launch_library_url":null,"total_launch_count":587,"consecutive_successful_launches":13,"successful_launches":572,"failed_launches":15,"pending_launches":10,"consecutive_successful_landings":0,"successful_landings":0,"failed_landings":1,"attempted_landings":1,"info_url":"https://english.spacechina.com/","wiki_url":"https://en.wikipedia.org/wiki/China_Aerospace_Science_and_Technology_Corporation","logo_url":"https://thespacedevs-dev.nyc3.digitaloceanspaces.com/media/images/china2520aerospace2520science2520and2520technology2520corporation_logo_20220826093937.png","image_url":"https://thespacedevs-dev.nyc3.digitaloceanspaces.com/media/images/china2520aerospace2520science2520and2520technology2520corporation_image_20191228094408.jpeg","nation_url":"https://thespacedevs-dev.nyc3.digitaloceanspaces.com/media/images/china2520aerospace2520science2520and2520technology2520corporation_nation_20230604193716.png"},"program":[],"variant":"D","alias":"","min_stage":1,"max_stage":2,"length":38.3,"diameter":3.35,"maiden_flight":"1992-08-09","launch_mass":232,"leo_capacity":3500,"gto_capacity":0,"to_thrust":2962,"apogee":500,"vehicle_range":null,"image_url":"https://thespacedevs-dev.nyc3.digitaloceanspaces.com/media/images/long2520march25202d_image_20190222031211.jpeg","info_url":null,"wiki_url":"https://en.wikipedia.org/wiki/Long_March_(rocket_family)","total_launch_count":99,"consecutive_successful_launches":67,"successful_launches":98,"failed_launches":1,"pending_launches":0},"launcher_stage":[],"spacecraft_stage":null},"mission":{"id":7357,"launch_library_id":null,"name":"Shiyan 31","description":"Chinese satellite reported to be for \"new optical imaging technological demonstration\" purposes. Actual usage not known.","launch_designator":null,"type":"Government/Top Secret","orbit":{"id":13,"name":"Polar Orbit","abbrev":"PO"}},"pad":{"id":22,"url":"https://lldev.thespacedevs.com/2.0.0/pad/22/?format=json","agency_id":null,"name":"Launch Area 94 (SLS-2 / 603)","info_url":null,"wiki_url":"https://en.wikipedia.org/wiki/Jiuquan_Launch_Area_4","map_url":"https://www.google.com/maps?q=40.960482,100.298059","latitude":"40.960482","longitude":"100.298059","location":{"id":17,"url":"https://lldev.thespacedevs.com/2.0.0/location/17/?format=json","name":"Jiuquan Satellite Launch Center, People's Republic of China","country_code":"CHN","map_image":"https://thespacedevs-dev.nyc3.digitaloceanspaces.com/media/map_images/location_17_20200803142429.jpg","total_launch_count":283,"total_landing_count":2},"map_image":"https://thespacedevs-dev.nyc3.digitaloceanspaces.com/media/map_images/pad_22_20200803143437.jpg","total_launch_count":136},"infoURLs":[],"vidURLs":[],"webcast_live":false,"image":"https://thespacedevs-dev.nyc3.digitaloceanspaces.com/media/images/long2520march25202d_image_20190222031211.jpeg","infographic":null,"program":[],"orbital_launch_attempt_count":7082,"location_launch_attempt_count":260,"pad_launch_attempt_count":129,"agency_launch_attempt_count":546,"orbital_launch_attempt_count_year":233,"location_launch_attempt_count_year":21,"pad_launch_attempt_count_year":10,"agency_launch_attempt_count_year":45}