This page no longer updated from 31 October 2001. Latest version can be found at X-258

Manufacturer Name: X-258. Other Designations: Altair 2. Designer: Thiokol. Used on stages: Altair 2. Used on launch vehicles: Delta D, Scout A, Scout X-4. Gross Mass: 275 kg. Empty Mass: 37 kg. Propellants: Solid Thrust(vac): 2,268 kgf. Thrust(vac): 22.20 kN. Isp: 266 sec. Isp (sea level): 242 sec. Burn time: 28 sec. Diameter: 0.6 m. Length: 2.5 m. Chambers: 1. Country: USA. Status: Out of Production. First Flight: 1963. Last Flight: 1970. Flown: 29.
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Last update 12 March 2001.
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© Mark Wade, 2001 .