Gross Mass: 42,750 kg.
Empty Mass: 3,550 kg. Thrust (vac): 101,134 kgf. Isp: 314 sec. Burn time: 118 sec. Propellants: Lox/Kerosene. Isp(sl): 257 sec. Diameter: 2.7 m. Span: 2.7 m. Length: 19.6 m. Cost $ : 5.00 million. Country: Russia. No Engines: 4. 11D511Status: Hardware. Other designations: 11S59 Blocks A,B,V,G.
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Last update 2 May 1998. Contact Mark Wade with any corrections, additions, or comments.