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Astris engine
Part of Astris
German N2O4/Aerozine-50 rocket engine. Used on Europa launch vehicle. First flight 1964.

AKA: Astris. Number: 11 . Thrust: 23.30 kN (5,238 lbf). Unfuelled mass: 68 kg (149 lb). Specific impulse: 310 s. Specific impulse sea level: 260 s. Burn time: 330 s. Diameter: 2.00 m (6.50 ft).

Thrust (sl): 19.600 kN (4,406 lbf). Thrust (sl): 1,996 kgf. Engine: 68 kg (149 lb). Thrust to Weight Ratio: 35.



Family: Storable liquid. Country: Germany. Launch Vehicles: Europa I. Propellants: N2O4/Aerozine-50. Stages: Astris.

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