Soyuz ST-0
R-7 aft end

Credit - © Mark Wade
Gross Mass: 44,400 kg (97,800 lb). Empty Mass: 3,810 kg (8,390 lb). Thrust (vac): 1,021.097 kN (229,552 lbf). Isp: 310 sec. Burn time: 120 sec. Propellants: Lox/Kerosene. Isp(sl): 264 sec. Diameter: 2.68 m (8.79 ft). Span: 2.68 m (8.79 ft). Length: 19.60 m (64.30 ft). Country: Russia. No Engines: 1. Engine: RD-117. Status: In production. First Flight: 2001. Last Flight: 2006. No Launched: 76.

Gross mass includes 1190 kg of hydrogen peroxide and 280 kg of liquid nitrogen expended during ascent but not contributing to propulsion.

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