This page no longer updated from 31 October 2001. Latest version can be found at R-5

Gross Mass: 27,250 kg. Empty Mass: 3,250 kg. Thrust (vac): 48,867 kgf. Isp: 244 sec. Burn time: 112 sec. Propellants: Lox/Alcohol Isp(sl): 219 sec. Diameter: 1.7 m. Span: 2.6 m. Length: 20.8 m. Country: Russia. No Engines: 1. RD-103M Status: Hardware. Other designations: 8A62.
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Last update 12 March 2001.
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© Mark Wade, 2001 .