Viking 2B

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Viking 2B

Part of Viking 2

SEP N2O4/UDMH rocket engine. Used on Ariane 2/3. First flight 1984.

Number: 532 . Thrust: 720.00 kN (161,860 lbf). Unfuelled mass: 776 kg (1,710 lb). Specific impulse: 278 s. Specific impulse sea level: 248 s. Burn time: 205 s. Height: 2.87 m (9.41 ft). Diameter: 0.95 m (3.11 ft).

Thrust (sl): 642.300 kN (144,395 lbf). Thrust (sl): 65,496 kgf. Engine: 776 kg (1,710 lb). Chamber Pressure: 59.00 bar. Area Ratio: 11. Thrust to Weight Ratio: 86.3758823529412.

Family: Storable liquid. Country: France. Launch Vehicles: Ariane 2/3, Ariane 4, Ariane 44LP, Ariane 44L, Ariane 42P, Ariane 44P, Ariane 42L. Propellants: N2O4/UDMH. Stages: Ariane 2-1, Ariane 4-1.

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