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astronautix.com N1 Block B


Gross Mass: 560,700 kg. Empty Mass: 55,700 kg. Thrust (vac): 1,431,680 kgf. Isp: 346 sec. Burn time: 120 sec. Propellants: Lox/Kerosene Diameter: 6.8 m. Span: 9.8 m. Length: 20.5 m. Country: Russia. No Engines: 8. NK-15V Status: Hardware. Comments: Includes 3500 kg Stage 2-Stage 3 interstage. Compared to total fuelled mass excludes 1,000 kg in propellants lost to boil-off prior to stage ignition. Values as in draft project as defended on 2-16 July 1962.
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Last update 12 March 2001.
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