Status: Study 1966. Thrust: 4,120.70 kN (926,370 lbf). Gross mass: 444,700 kg (980,300 lb). Unfuelled mass: 37,600 kg (82,800 lb). Specific impulse: 296 s. Specific impulse sea level: 262 s. Burn time: 282 s. Height: 24.48 m (80.31 ft). Diameter: 6.52 m (21.39 ft). Span: 6.52 m (21.39 ft).
No Engines: 4.