This page no longer updated from 31 October 2001.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

Gross Mass: 14,685 kg. Empty Mass: 1,946 kg. Thrust (vac): 30,750 kgf. Isp: 251 sec. Burn time: 100 sec. Propellants: N2O4/UDMH Isp(sl): 221 sec. Diameter: 1.3 m. Span: 2.3 m. Length: 9.8 m. Country: France. No Engines: 4. Vexin B Status: Hardware. Other designations: Emeraude.
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Last update 12 March 2001.
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© Mark Wade, 2001 .