Pegasus-2 Manufacturer Name: Orion 50. Designer: Hercules. Gross Mass: 3,370 kg (7,420 lb). Empty Mass: 345 kg (760 lb). Propellants: Solid. Thrust(vac): 118.200 kN (26,572 lbf). Thrust(sl): 97.100 kN (21,829 lbf). Isp: 290 sec. Burn time: 74 sec. Diameter: 1.27 m (4.16 ft). Length: 2.65 m (8.69 ft). Chambers: 1. Chamber Pressure: 58.00 bar. Area Ratio: 65.00. Country: USA. First Flight: 1989. Last Flight: 2004. Flown: 19. Pegasus-2 used on Rocket Stages Used on stage: Pegasus-2. on launch vehicle: Pegasus. Used on stage: Pegasus-2. on launch vehicle: Taurus.                   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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