Status: Study 1960. Thrust: 3,557.31 kN (799,716 lbf). Gross mass: 294,731 kg (649,770 lb). Unfuelled mass: 24,938 kg (54,978 lb). Specific impulse: 420 s. Specific impulse sea level: 300 s. Burn time: 296 s. Height: 16.76 m (54.98 ft). Diameter: 10.06 m (33.00 ft). Span: 10.06 m (33.00 ft).
No Engines: 4.