This page no longer updated from 31 October 2001. Latest version can be found at Pegasus-2

Manufacturer Name: Orion 50. Designer: Hercules. Used on stages: Pegasus-2. Used on launch vehicles: Pegasus, Taurus. Gross Mass: 3,370 kg. Empty Mass: 345 kg. Propellants: Solid Thrust(vac): 12,053 kgf. Thrust(vac): 118.20 kN. Isp: 290 sec. Burn time: 74 sec. Diameter: 1.3 m. Length: 2.6 m. Chambers: 1. Chamber Pressure: 58.00 bar. Area Ratio: 65.00. Country: USA. Status: In Production. First Flight: 1990. Last Flight: 1998. Flown: 13.
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Last update 12 March 2001.
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© Mark Wade, 2001 .