{"id":50,"launch_library_id":69,"url":"https://lldev.thespacedevs.com/2.0.0/config/launcher/50/?format=json","name":"Long March 3B/E","description":"The Long March 3B / E (G2) (CZ-3B / E) is one of the most successful medium-range launchers and the strongest variant of the CZ-3 series.\r\nIt was specially developed for the transport of heavy communications satellites into a geostationary transfer orbit.\r\n\r\nThe additional designation \"E\" stands for a higher payload fairing, stretched boosters and extended fuel tanks at the first stage, over the CZ-3B.","family":"Long March","full_name":"Long March 3B/E","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":582,"consecutive_successful_launches":8,"successful_launches":567,"failed_launches":15,"pending_launches":12,"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":"B/E","alias":"CZ-3B/E","min_stage":3,"max_stage":3,"length":56.3,"diameter":3.35,"maiden_flight":"2007-05-13","launch_mass":456,"leo_capacity":12000,"gto_capacity":5500,"to_thrust":5924,"apogee":null,"vehicle_range":null,"image_url":"https://thespacedevs-dev.nyc3.digitaloceanspaces.com/media/images/long2520march_image_20230907120240.jpeg","info_url":null,"wiki_url":"https://en.wikipedia.org/wiki/Long_March_3B","total_launch_count":76,"consecutive_successful_launches":0,"successful_launches":74,"failed_launches":2,"pending_launches":0}