Soyuz 11A511U-1

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Soyuz 11A511U-1

Part of R-7 Block A stage series

LOx/Kerosene propellant rocket stage. Current version. Gross mass includes 2600 kg of hydrogen peroxide and 520 kg of liquid nitrogen expended during ascent but not contributing to propulsion.

Status: Design 2000. Thrust: 997.09 kN (224,155 lbf). Gross mass: 105,400 kg (232,300 lb). Unfuelled mass: 6,875 kg (15,156 lb). Specific impulse: 311 s. Specific impulse sea level: 245 s. Burn time: 286 s. Height: 27.80 m (91.20 ft). Diameter: 2.95 m (9.67 ft). Span: 2.95 m (9.67 ft).

Cost $ : 13.000 million.

Country: Russia. Engines: RD-108-11D512. Launch Vehicles: Soyuz 11A511U / Ikar, Soyuz 11A511U / Fregat. Propellants: Lox/Kerosene.

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