Viking 2B

Designer: SEP. Propellants: N2O4/UDMH. Thrust(vac): 720.000 kN (161,860 lbf). Thrust(sl): 642.300 kN (144,395 lbf). Isp: 278 sec. Isp (sea level): 248 sec. Burn time: 205 sec. Mass Engine: 776 kg (1,710 lb). Diameter: 0.95 m (3.11 ft). Length: 2.87 m (9.41 ft). Chambers: 1. Chamber Pressure: 59.00 bar. Area Ratio: 11.00. Thrust to Weight Ratio: 86.38. Country: France. First Flight: 1984. Last Flight: 2003. Flown: 532.

Viking 2B used on Rocket Stages

Used on stage: Ariane 2-1. on launch vehicle: Ariane 2/3.

Used on stage: Ariane 4-1. on launch vehicle: Ariane 4.

Used on stage: Ariane 4-1. on launch vehicle: Ariane 42L.

Used on stage: Ariane 4-1. on launch vehicle: Ariane 42P.

Used on stage: Ariane 4-1. on launch vehicle: Ariane 44L.

Used on stage: Ariane 4-1. on launch vehicle: Ariane 44LP.

Used on stage: Ariane 4-1. on launch vehicle: Ariane 44P.

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