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VTOHL 45t

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NASA / Rockwell SSTO NASA / Rockwell Single Stage to Orbit winged launch vehicle Credit: NASA

Status: Study 1978. Thrust: 15,369.90 kN (3,455,291 lbf). Gross mass: 1,158,192 kg (2,553,376 lb). Height: 64.00 m (209.00 ft). Diameter: 34.30 m (112.50 ft).

Flyaway Unit Cost 1985$: 30.000 million.

Stage Data - VTOHL 45t

• Stage 1. 1 x VTOHL 45t. Gross Mass: 1,158,192 kg (2,553,376 lb). Empty Mass: 96,650 kg (213,070 lb). Thrust (vac): 18,643.471 kN (4,191,219 lbf). Isp: 467 sec. Burn time: 500 sec. Isp(sl): 385 sec. Diameter: 34.30 m (112.50 ft). Span: 34.30 m (112.50 ft). Length: 53.50 m (175.50 ft). Propellants: Lox/LH2. No Engines: 5. Engine: SSME Plus. Status: Study 1978.