Status: Study 1965. Thrust: 4,446.65 kN (999,646 lbf). Gross mass: 521,447 kg (1,149,593 lb). Unfuelled mass: 49,877 kg (109,959 lb). Specific impulse: 435 s. Specific impulse sea level: 300 s. Burn time: 429 s. Height: 25.88 m (84.90 ft). Diameter: 10.06 m (33.00 ft). Span: 10.06 m (33.00 ft).
No Engines: 5.