This page no longer updated from 31 October 2001. Latest version can be found at 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.
Back to Index
Last update 12 March 2001.
Contact Mark Wade with any corrections or comments.
Conditions for use of drawings, pictures, or other materials from this site..
© Mark Wade, 2001 .