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astronautix.com Saturn IVB

J-2
J-2 -

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Gross Mass: 119,920 kg. Empty Mass: 13,311 kg. Thrust (vac): 105,233 kgf. Isp: 425 sec. Burn time: 475 sec. Propellants: Lox/LH2 Isp(sl): 200 sec. Diameter: 6.6 m. Span: 6.6 m. Length: 17.8 m. Country: USA. No Engines: 1. J-2 Status: Hardware. Used as: Saturn IB; Saturn V.
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Last update 12 March 2001.
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© Mark Wade, 2001 .