This page no longer updated from 31 October 2001. Latest version can be found at UR-700-2

Gross Mass: 1,072,000 kg. Empty Mass: 75,600 kg. Thrust (vac): 2,058,000 kgf. Isp: 322 sec. Burn time: 306 sec. Propellants: N2O4/UDMH Isp(sl): 301 sec. Diameter: 8.3 m. Span: 8.3 m. Length: 34.2 m. Country: Russia. No Engines: 3. RD-270 Status: Development 1967.
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Last update 12 March 2001.
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© Mark Wade, 2001 .