Volga (rocket stage)

Volga[1]
Manufacturer TsSKB-Progress
Country of origin Russia
General characteristics
Diameter 3.2 metres (10 ft)
Length 1.025 metres (3 ft 4.4 in)
Propellant mass 300–900 kilograms (660–1,980 lb)
Empty mass 840 kilograms (1,850 lb)
Engine details
Engines 1 17D64[2][3] (KB Melnikov)
Thrust 2.94 kilonewtons (660 lbf)
Specific impulse 307 sec
Burn time 600 seconds
Fuel N2O4/UDMH

Volga, GRAU index 14S46, also designated 141KS, is a rocket upper stage designed in Russia. It is used with the Soyuz-2.1a and Soyuz-2-1v rockets to insert payloads into sun-synchronous orbit. It is derived from the propulsion module of the Yantar spy satellites.[4] It is closely related to the retired Ikar upper stage.[3]

References

  1. "Volga upper stage". Russianspaceweb.com. Retrieved 10 March 2016.
  2. "Soyuz-2-1v Launcher (formerly Soyuz-1)". Retrieved 26 March 2016.
  3. 1 2 "Soyuz 2-1 launches maiden mission from Vostochny | NASASpaceFlight.com". www.nasaspaceflight.com. Retrieved 2016-05-01.
  4. "Soyuz 2-1v Launch Vehicle". Spaceflight101. Retrieved 26 March 2016.
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