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Pegasus-1
Part of Orion 50 Family
Hercules solid rocket engine. Used on Pegasus, Taurus. First flight 1989. Solid propellant rocket stage. Pegasus stage 1 without the wings and stabilizers.

AKA: Orion 50S;Taurus-1. Status: Active. Number: 19 . Thrust: 484.90 kN (109,010 lbf). Gross mass: 13,242 kg (29,193 lb). Unfuelled mass: 1,088 kg (2,398 lb). Specific impulse: 285 s. Specific impulse sea level: 180 s. Burn time: 73 s. Height: 8.88 m (29.13 ft). Diameter: 1.27 m (4.16 ft).

Thrust (sl): 296.900 kN (66,746 lbf). Thrust (sl): 30,274 kgf. Chamber Pressure: 58.00 bar. Area Ratio: 40.



Country: USA. Launch Vehicles: Pegasus, Pegasus/HAPS, Taurus, Pegasus H, Hyper X, Taurus 3210, ATK LV, Taurus 3110. Propellants: Solid. Stages: Pegasus-1. Agency: Hercules.

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