Energia Core
Gross Mass: 905,000 kg (1,995,000 lb). Empty Mass: 85,000 kg (187,000 lb). Thrust (vac): 7,848.124 kN (1,764,328 lbf). Isp: 453 sec. Burn time: 480 sec. Propellants: Lox/LH2. Isp(sl): 354 sec. Diameter: 7.75 m (25.42 ft). Span: 7.75 m (25.42 ft). Length: 58.77 m (192.80 ft). Country: Russia. No Engines: 4. Engine: RD-0120. Status: Design 1987. Cost $ : 600.000 million. First Flight: 1987. Last Flight: 1988. No Launched: 2.


Used on Launch Vehicles:  
 
 
 
 
 
 
 
 

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