Gross Mass: 2,815 kg (6,206 lb). Empty Mass: 540 kg (1,190 lb). Thrust (vac): 120.082 kN (26,996 lbf). Isp: 255 sec. Burn time: 39 sec. Propellants: N2O4/UDMH. Isp(sl): 225 sec. Diameter: 0.80 m (2.62 ft). Span: 0.80 m (2.62 ft). Length: 4.57 m (14.99 ft). Country: France. No Engines: 1. Engine: Topaze. Status: Out of production. Cost $ : 0.700 million. First Flight: 1965. Last Flight: 1967. No Launched: 4. Other designations: Topaze.