This page no longer updated from 31 October 2001.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

Designer: Hercules. Used on stages: Pegasus XL-2. Used on launch vehicles: Pegasus XL. Gross Mass: 4,331 kg. Empty Mass: 416 kg. Propellants: Solid Thrust(vac): 15,653 kgf. Thrust(vac): 153.50 kN. Isp: 290 sec. Isp (sea level): 240 sec. Burn time: 73 sec. Diameter: 1.3 m. Length: 3.6 m. Chambers: 1. Chamber Pressure: 58.00 bar. Area Ratio: 65.00. Country: USA. Status: In Production. First Flight: 1994. Last Flight: 1999. Flown: 17.
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Last update 12 March 2001.
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© Mark Wade, 2001 .