Ariane 4-1
Gross Mass: 245,900 kg (542,100 lb). Empty Mass: 17,900 kg (39,400 lb). Thrust (vac): 3,034.100 kN (682,093 lbf). Isp: 278 sec. Burn time: 205 sec. Propellants: N2O4/UDMH. Isp(sl): 248 sec. Diameter: 3.80 m (12.40 ft). Span: 8.30 m (27.20 ft). Length: 23.60 m (77.40 ft). Country: France. No Engines: 4. Engine: Viking 2B. Cost $ : 20.000 million. First Flight: 1988. Last Flight: 2003. No Launched: 116. No Failed: 1. Other designations: L-220.


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