This page no longer updated from 31 October 2001. Latest version can be found at UR-700M-3

Gross Mass: 2,000,000 kg. Empty Mass: 200,000 kg. Thrust (vac): 1,200,000 kgf. Isp: 455 sec. Burn time: 670 sec. Propellants: Lox/LH2 Diameter: 12.5 m. Span: 12.5 m. Length: 16.0 m. Country: Russia. No Engines: 6. NK-15VM Status: Design 1972. Comments: Total mass, length, estimated based on empty mass, total vehicle mass. Engine specific impulse estimated based on performance requirements.
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Last update 12 March 2001.
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© Mark Wade, 2001 .