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Family: Shuttle Proposals. Country: USA. Status: Study 1969 December.
McDonnell-Douglas/Martin Marrietta shuttle high cross-range proposal phase B. Swept wing booster, delta wing orbiter.
SpecificationsLiftoff Thrust: 2,634,920 kgf. Total Mass: 1,977,415 kg. Core Diameter: 10.0 m. Total Length: 85.0 m.
- Stage Number: 1. 1 x Shuttle HCR-1 Gross Mass: 1,634,467 kg. Empty Mass: 304,535 kg. Thrust (vac): 2,971,007 kgf. Isp: 442 sec. Burn time: 195 sec. Isp(sl): 392 sec. Diameter: 10.0 m. Span: 46.0 m. Length: 70.8 m. Propellants: Lox/LH2 No Engines: 14. SSME Study
- Stage Number: 2. 1 x Shuttle HCR-2 Gross Mass: 342,948 kg. Empty Mass: 129,329 kg. Thrust (vac): 481,269 kgf. Isp: 459 sec. Burn time: 201 sec. Isp(sl): 359 sec. Diameter: 7.5 m. Span: 29.7 m. Length: 48.3 m. Propellants: Lox/LH2 No Engines: 2. SSME Study
Bibliography:- 29 - Chacko, George K, ed., Reducing the Cost of Space Transportation, AAS Science and Technology Series, Vol. 21, 1969.
- 44 - Jenkins, Dennis R,, Space Shuttle: The History of Developing the National Space Transportation System, Motorbooks International, ISBN 0-9633974-4-3, 1996.
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Last update 12 March 2001.
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