Status: Active. Thrust: 6,672.00 kN (1,499,925 lbf). Gross mass: 409,000 kg (901,000 lb). Unfuelled mass: 18,000 kg (39,000 lb). Specific impulse: 311 s. Specific impulse sea level: 282 s. Burn time: 180 s. Height: 42.70 m (140.00 ft). Diameter: 3.66 m (12.00 ft). Span: 4.20 m (13.70 ft).