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astronautix.com UR-500 Stage 3


Gross Mass: 23,940 kg. Empty Mass: 2,180 kg. Thrust (vac): 62,520 kgf. Isp: 320 sec. Burn time: 110 sec. Propellants: N2O4/UDMH Diameter: 4.1 m. Span: 4.1 m. Length: 3.7 m. Country: USSR. No Engines: 1. RD-0212 Status: Study 1962. Comments: Original Proton third stage design.
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Last update 12 March 2001.
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© Mark Wade, 2001 .