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Helios C-1
Part of Helios A-1
LOx/LH2 propellant rocket stage. Booster stage with LOx tanks only to take nuclear second stage to stratosphere.

Status: Study 1960. Thrust: 12,450.00 kN (2,798,870 lbf). Gross mass: 395,000 kg (870,000 lb). Unfuelled mass: 18,000 kg (39,000 lb). Specific impulse: 400 s. Specific impulse sea level: 340 s. Burn time: 117 s. Height: 11.00 m (36.00 ft). Diameter: 8.50 m (27.80 ft). Span: 12.20 m (40.00 ft).

No Engines: 8.



Country: USA. Engines: Helios Stage 1. Launch Vehicles: Helios C. Propellants: Lox/LH2.

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