AKA: MSBS M51-1. Status: Active. Thrust: 900.00 kN (202,320 lbf). Gross mass: 30,000 kg (66,000 lb). Unfuelled mass: 2,500 kg (5,500 lb). Burn time: 60 s. Height: 6.50 m (21.30 ft). Diameter: 2.30 m (7.50 ft).