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Gross Mass: 70,000 kg.
Empty Mass: 6,000 kg. Thrust (vac): 80,000 kgf. Isp: 347 sec. Burn time: 273 sec. Propellants: Lox/Kerosene Diameter: 2.7 m. Span: 2.7 m. Length: 18.0 m. Country: Russia. No Engines: 4. NK-19 Status: Design 1963. Comments: Conjectural stage derived from GR-1 stage 1 to match total mass given of launch vehicle.
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Last update 12 March 2001.
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© Mark Wade, 2001 .