This page no longer updated from 31 October 2001. Latest version can be found at Delta Thor ELT

Gross Mass: 84,067 kg. Empty Mass: 4,059 kg. Thrust (vac): 105,052 kgf. Isp: 296 sec. Burn time: 222 sec. Propellants: Lox/Kerosene Isp(sl): 262 sec. Diameter: 2.4 m. Span: 2.4 m. Length: 22.4 m. Country: USA. No Engines: 1. RS-27 Status: Hardware. Other designations: Extended Length Tank Thor.
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Last update 12 March 2001.
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© Mark Wade, 2001 .