Liberty-2 (original) (raw)

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Liberty-2

Notional N2O4/MMH rocket engine. Development ended 1988. Pressure-fed engine. Used on Liberty launch vehicle.

Status: Development ended 1988. Thrust: 17.80 kN (4,002 lbf). Unfuelled mass: 41 kg (90 lb). Specific impulse: 300 s. Specific impulse sea level: 200 s. Burn time: 326 s. Diameter: 1.43 m (4.69 ft).

Thrust (sl): 11.900 kN (2,675 lbf). Thrust (sl): 1,209 kgf. Engine: 41 kg (90 lb). Area Ratio: 98. Thrust to Weight Ratio: 44.34.

Family: Storable liquid. Country: USA. Launch Vehicles: Liberty. Propellants: N2O4/MMH. Stages: Liberty 2.

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