Castor 4A
Gross Mass: 11,743 kg (25,888 lb). Empty Mass: 1,529 kg (3,370 lb). Thrust (vac): 478.309 kN (107,528 lbf). Isp: 266 sec. Burn time: 56 sec. Propellants: Solid. Isp(sl): 237 sec. Diameter: 1.02 m (3.34 ft). Span: 1.02 m (3.34 ft). Length: 9.12 m (29.92 ft). Country: USA. No Engines: 1. Engine: Castor 4A. Status: Out of production. Cost $ : 2.030 million. First Flight: 1982. Last Flight: 2004. No Launched: 304. Used as: Delta 6900; Atlas IIAS.


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