This page no longer updated from 31 October 2001. Latest version can be found at Ariane 4-1

Gross Mass: 245,900 kg. Empty Mass: 17,900 kg. Thrust (vac): 309,400 kgf. Isp: 278 sec. Burn time: 205 sec. Propellants: N2O4/UDMH Isp(sl): 248 sec. Diameter: 3.8 m. Span: 8.3 m. Length: 23.6 m. Country: France. No Engines: 4. Viking 2B Status: Hardware. Other designations: L-220.
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Last update 12 March 2001.
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© Mark Wade, 2001 .