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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: 6,660.00 kN (1,497,220 lbf). Gross mass: 200,000 kg (440,000 lb). Unfuelled mass: 10,000 kg (22,000 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: 4.



Subtopics

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

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

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

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