Status: Study 1960. Thrust: 3,557.31 kN (799,716 lbf). Gross mass: 204,044 kg (449,840 lb). Unfuelled mass: 24,938 kg (54,978 lb). Specific impulse: 420 s. Specific impulse sea level: 300 s. Burn time: 200 s. Height: 21.30 m (69.80 ft). Diameter: 8.25 m (27.06 ft). Span: 8.25 m (27.06 ft).
No Engines: 4.