{ "rocket": { "id": "1f40e5af-bc59-4bab-97fd-3bb03d685383", "name": "Soyuz U", "slug": "soyuz-u", "live": true, "description": "The Soyuz-U launch vehicle was an improved version of the original Soyuz rocket. Soyuz-U was part of the R-7 family of rockets based on the R-7 Semyorka missile. Members of this rocket family were designed by the TsSKB design bureau and constructed at the Progress Factory in Samara, Russia (now a united company, TsSKB-Progress). The first Soyuz-U flight took place on 18 May 1973, carrying as its payload Kosmos 559, a Zenit military surveillance satellite. The final flight of a Soyuz-U rocket took place on February 22, 2017, carrying Progress MS-05 to the International Space Station.", "used_for": "Orbital carrier rocket", "manned": true, "status": null, "built_by": [ { "name": "TsSKB-Progress", "link": "https://en.wikipedia.org/wiki/TsSKB-Progress", "etc": null } ], "built_for": [], "project_cost": { "value": 0, "unit": "" }, "launch_cost": { "value": 0, "unit": "" }, "country": "USSR", "first_launch": "1973-05-18T00:00:00+00:00", "last_launch": "2017-02-22T00:00:00+00:00", "launches": 786, "successes": 765, "failures": 22, "success_rate": 97.3, "height": { "value": 51.1, "unit": "m" }, "diameter": { "value": 3, "unit": "m" }, "mass": { "value": 313000, "unit": "kg" }, "payload": [ { "destination": null, "orbital_inclination": null, "mass": null } ], "stages": 2, "engines": [], "thrust": [], "specific_impulse": [], "burn_time": [], "fuel": [], "links": [], "images": { "vector": "/xplr/rockets/soyuz-u.svg", "silhouette": "/xplr/rockets/soyuz-u-silo.svg", "flag": "/xplr/flags/su.svg", "launch": "/xplr/rockets/soyuz-u-launch.jpg", "etc": null, "height": 204 }, "cargo": null, "_version": 3 } }