Delta Thor XLT Gross Mass: 101,700 kg (224,200 lb). Empty Mass: 5,690 kg (12,540 lb). Thrust (vac): 1,032.002 kN (232,003 lbf). Isp: 295 sec. Burn time: 274 sec. Propellants: Lox/Kerosene. Isp(sl): 264 sec. Diameter: 2.44 m (8.00 ft). Span: 2.44 m (8.00 ft). Length: 26.05 m (85.46 ft). Country: USA. No Engines: 1. Engine: RS-27A. Cost $ : 11.600 million. First Flight: 1989. Last Flight: 1992. No Launched: 17. Other designations: Extra ELT Thor. Used on Launch Vehicles: Delta 6000.                   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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