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astronautix.com UR-700-4


Gross Mass: 33,500 kg. Empty Mass: 1,900 kg. Thrust (vac): 13,400 kgf. Isp: 326 sec. Burn time: 760 sec. Propellants: N2O4/UDMH Diameter: 2.7 m. Span: 2.7 m. Length: 6.2 m. Country: Russia. No Engines: 1. 11D423 Status: Development 1967. Comments: Estimated empty mass. Three used to propell LK-700 spacecraft towards moon.
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Last update 12 March 2001.
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© Mark Wade, 2001 .