Soyuz-U

Last updated

  1. "Soyuz-U". Archived from the original on 11 December 2016. Retrieved 19 March 2022. Astronautix.com
  2. 1 2 Krebs, Gunter. "Soyuz-U (11A511U)". Gunter's Space Page. Retrieved 22 February 2017.
  3. 1 2 Krebs, Gunter. "Soyuz-U Ikar (11A511U)". Gunter's space page. Retrieved 7 May 2016.
  4. 1 2 Krebs, Gunter. "Soyuz-U Fregat (11A511U)". Gunter's space page. Retrieved 7 May 2016.
  5. 1 2 In 1983, flight Soyuz T-10a took fire on the launch pad before the end of the countdown, so it is not counted in the list of launches; this is why adding successes and failures yields 787 launches instead of 786.
  6. 1 2 3 Mark Wade (26 March 2001). "Soyuz 11A511U". Friends and Partners. Archived from the original on 4 March 2016. Retrieved 7 January 2009.
  7. 1 2 3 "Soyuz-U User's Manual" (PDF). Starsem. Retrieved 11 March 2016.
  8. "Конструкция разгонного блока "Фрегат"". NPO Lavochkin (in Russian). Archived from the original on 26 December 2015. Retrieved 10 March 2016.
  9. "IKAR Upper Stage". TsSKB-Progress. Retrieved 21 December 2015.
  10. @elonmusk (20 October 2022). "Congrats to @SpaceX team on 48th launch this year! Falcon 9 now holds record for most launches of a single vehicle type in a year" (Tweet) via Twitter.
  11. "Soyuz-FG on penultimate flight delivers three new crewmembers for ISS". NASASpaceFlight.com. 20 July 2019. Retrieved 21 October 2022.
  12. Nowakowski, Tomasz (30 June 2015). "All eyes on Progress: Russian spacecraft to deliver supplies to ISS". Spaceflight Insider. Retrieved 6 May 2016.
  13. Chris Gebhardt (21 February 2017). "Longest-serving rocket in history bids farewell with Progress MS-05 launch". NasaSpaceFlight.com.


Soyuz-U
Soyuz 18 booster.jpg
A Soyuz-U on the launchpad for the Soyuz 18 mission
FunctionOrbital carrier rocket
Manufacturer TsSKB-Progress
Country of origin Soviet Union
Size
Height
  • Soyuz-U: 51.1 m (168 ft)
  • Soyuz-U/Ikar: 47.3 m (155 ft)
  • Soyuz-U/Fregat: 46.7 m (153 ft)
Diameter3 m (9.8 ft) [1]
Mass
  • Soyuz-U: 313,000 kg (690,000 lb)
  • Soyuz-U/Ikar: 308,000 kg (679,000 lb)
  • Soyuz-U/Fregat: 308,000 kg (679,000 lb)
Stages
  • Soyuz-U: 2
  • Soyuz-U/Ikar: 3
  • Soyuz-U/Fregat: 3
Capacity
Payload to LEO
Mass
Associated rockets
Family R-7 (Soyuz)
Derivative work Soyuz-U2
Soyuz-FG
Launch history
StatusRetired
Launch sites
Total launches786 [2] [3] [4]
Success(es)765 [5]
Failure(s)22 [2] [5]
First flight18 May 1973 [6]
Last flight22 February 2017 (Progress MS-05)
Type of passengers/cargo Soyuz spacecraft
Progress spacecraft
Boosters – Blok-B,V,G,D [7]
No. boosters4
Height19.6 m (64 ft)
Diameter2.68 m (8.8 ft)
Empty massSoyuz: 3,800 kg (8,400 lb)
Gross mass43,400 kg (95,700 lb)
Powered by RD-117
Maximum thrustSea Level: 838.5 kN (188,500 lbf)
Vacuum: 1,021.3 kN (229,600 lbf)
Specific impulse Sea Level: 262 s (2.57 km/s)
Vacuum: 319 s (3.13 km/s)
Burn time118 seconds
Propellant LOX/RG-1