Nerva
Gross Mass: 178,321 kg (393,130 lb). Empty Mass: 34,019 kg (74,999 lb). Thrust (vac): 867.407 kN (195,001 lbf). Isp: 825 sec. Burn time: 1,200 sec. Propellants: Nuclear/LH2. Isp(sl): 380 sec. Diameter: 10.55 m (34.61 ft). Span: 10.55 m (34.61 ft). Length: 43.69 m (143.33 ft). Country: USA. No Engines: 1. Engine: Nerva 2. Status: Development 1971. Cost $ : 226.200 million. First Flight: 1980. Other designations: Nerva; Rover; Pluto.

 
 
 
 
 
 
 
 
 


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