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Saturn S-N V-25(S)U
Part of Nerva Family
Nuclear/LH2 propellant rocket stage. Version of Nerva studied by Boeing for manned Mars expedition.

Status: Study 1968. Thrust: 889.33 kN (199,928 lbf). Gross mass: 245,760 kg (541,800 lb). Unfuelled mass: 71,190 kg (156,940 lb). Specific impulse: 825 s. Burn time: 1,500 s. Height: 48.17 m (158.03 ft). Diameter: 10.06 m (33.00 ft). Span: 10.06 m (33.00 ft).



Family: Space Tugs. Country: USA. Engines: Nerva-1. Launch Vehicles: Saturn V-25(S)U. Propellants: Nuclear/LH2.

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