Pegasus XL-2 Designer: Hercules. Gross Mass: 4,331 kg (9,548 lb). Empty Mass: 416 kg (917 lb). Propellants: Solid. Thrust(vac): 153.500 kN (34,508 lbf). Thrust(sl): 127.000 kN (28,550 lbf). Isp: 290 sec. Isp (sea level): 240 sec. Burn time: 73 sec. Diameter: 1.27 m (4.16 ft). Length: 3.58 m (11.74 ft). Chambers: 1. Chamber Pressure: 58.00 bar. Area Ratio: 65.00. Country: USA. First Flight: 1994. Last Flight: 2006. Flown: 33. Pegasus XL-2 used on Rocket Stages Used on stage: Pegasus XL-2. on launch vehicle: Minotaur. Used on stage: Pegasus XL-2. on launch vehicle: Pegasus XL.                   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 - 2007 except where otherwise noted.

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