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Helios B-2
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Gross Mass: 177,000 kg (390,000 lb). Empty Mass: 29,000 kg (63,000 lb). Thrust (vac): 3,330.000 kN (748,610 lbf). Isp: 830 sec. Burn time: 355 sec. Propellants: Nuclear/LH2. Diameter: 6.70 m (21.90 ft). Span: 10.10 m (33.10 ft). Length: 77.70 m (254.90 ft). Country: USA. No Engines: 1. Engine: Nuclear 14 Gw. Status: Study 1960. Nuclear second stage
Used on Launch Vehicles:
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© Mark Wade, 1997 - 2007 except where otherwise noted.
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