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Hyperion SSTO stage
LOx/LH2 propellant rocket stage. All values estimated based on drawing, statement that 5 x mass of SASSTO, payload performance, and 300 m/s sled velocity augmentation.

AKA: Hyperion SSTO. Status: Study 1968. Thrust: 7,840.00 kN (1,762,500 lbf). Gross mass: 450,000 kg (990,000 lb). Unfuelled mass: 44,000 kg (97,000 lb). Specific impulse: 459 s. Specific impulse sea level: 359 s. Burn time: 300 s. Height: 18.00 m (59.00 ft). Diameter: 10.00 m (32.00 ft). Span: 16.00 m (52.00 ft).

Cost $ : 40.000 million. dV Equivalent: 500 m/s (1,640 ft/sec). Release conditions: 1,080 kph at sea level.



Country: USA. Launch Vehicles: Hyperion SSTO. Propellants: Lox/LH2.

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