Ariane 5-2 L7 Astris

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Ariane 5-2 L7 Astris

Part of Astris

MBB N2O4/MMH rocket engine. In Production. Used on Ariane 5 launch vehicle. First flight 1996.

AKA: L7. Status: In Production. Number: 4 . Thrust: 27.40 kN (6,160 lbf). Unfuelled mass: 110 kg (240 lb). Specific impulse: 320 s. Burn time: 810 s. Height: 2.19 m (7.17 ft). Diameter: 3.96 m (12.99 ft).

Engine: 110 kg (240 lb). Chamber Pressure: 10.35 bar. Area Ratio: 83.31. Thrust to Weight Ratio: 25.4545454545455. Oxidizer to Fuel Ratio: 2.05. Coefficient of Thrust vacuum: 1.72266671908665.

Family: Storable liquid. Country: Germany. Launch Vehicles: Ariane 5. Propellants: N2O4/MMH. Stages: Ariane 5-2. Agency: MBB.

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