Proton K-1

AKA: 8S810K. Status: Active. Thrust: 10,470.16 kN (2,353,785 lbf). Gross mass: 450,510 kg (993,200 lb). Unfuelled mass: 31,100 kg (68,500 lb). Specific impulse: 316 s. Specific impulse sea level: 267 s. Burn time: 124 s. Height: 21.20 m (69.50 ft). Diameter: 4.15 m (13.61 ft). Span: 7.40 m (24.20 ft).

Cost $ : 18.000 million. No Engines: 6.