Viper

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Engine Model: Viper. Propellants: Solid. Thrust(vac): 20.000 kN (4,496 lbf). Burn time: 2.20 sec. Diameter: 0.11 m (0.36 ft). Length: 2.40 m (7.80 ft). Country: USA. Viper used on Rocket Stages Used on stage: Viper. on launch vehicle: Viper. Contact us with any corrections, additions, or comments. Conditions for use of drawings, pictures, or other materials from this site.. To contact astronauts or cosmonauts. © Mark Wade, 1997 - 2008 except where otherwise noted.