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

Status: Study 1960. Thrust: 7,786.00 kN (1,750,362 lbf). Gross mass: 236,000 kg (520,000 lb). Unfuelled mass: 14,000 kg (30,000 lb). Specific impulse: 400 s. Specific impulse sea level: 340 s. Burn time: 110 s. Height: 8.80 m (28.80 ft). Diameter: 6.70 m (21.90 ft). Span: 10.10 m (33.10 ft).

No Engines: 5.



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

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