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Viking 5C
Part of Viking 2 Family
SEP N2O4/UDMH rocket engine. Used on Ariane 42L, Ariane 44L, Ariane 44LP. First flight 1988.

Number: 238 . Thrust: 752.00 kN (169,056 lbf). Unfuelled mass: 776 kg (1,710 lb). Specific impulse: 278 s. Specific impulse sea level: 248 s. Burn time: 142 s. Height: 2.87 m (9.41 ft). Diameter: 2.22 m (7.28 ft).

Thrust (sl): 670.800 kN (150,802 lbf). Thrust (sl): 68,408 kgf. Engine: 776 kg (1,710 lb). Chamber Pressure: 55.00 bar. Area Ratio: 11. Thrust to Weight Ratio: 92.8361491718405. Oxidizer to Fuel Ratio: 1.7. Coefficient of Thrust vacuum: 1.74615169837655. Coefficient of Thrust sea level: 1.56511721561793.



Family: Storable liquid. Country: France. Launch Vehicles: Ariane 44LP, Ariane 44L, Ariane 42L. Propellants: N2O4/UDMH. Stages: Ariane 4-0-4L. Bibliography: 225.

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