This page no longer updated from 31 October 2001. Latest version can be found at www.astronautix.com
Gross Mass: 320,000 kg.
Empty Mass: 82,000 kg. Thrust (vac): 200,000 kgf. Isp: 455 sec. Burn time: 270 sec. Propellants: Lox/LH2 Isp(sl): 337 sec. Diameter: 7.0 m. Span: 25.0 m. Length: 49.0 m. Country: Russia. No Engines: 4. Status: Study 1974. Comments: Configuration: delta wing with wingtip vertical stabilizers.
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Last update 12 March 2001.
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© Mark Wade, 2001 .