Status: Study 1960. Thrust: 3,559.00 kN (800,095 lbf). Gross mass: 771,000 kg (1,699,000 lb). Unfuelled mass: 63,000 kg (138,000 lb). Specific impulse: 420 s. Burn time: 800 s. Height: 38.10 m (124.90 ft). Diameter: 10.10 m (33.10 ft). Span: 10.10 m (33.10 ft).
No Engines: 4.