PSLV-4

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Model: PSLV-4. Gross Mass: 2,920 kg (6,430 lb). Empty Mass: 920 kg (2,020 lb). Thrust (vac): 14.003 kN (3,148 lbf). Isp: 308 sec. Burn time: 425 sec. Propellants: N2O4/MMH. Isp(sl): 0 sec. Diameter: 1.34 m (4.39 ft). Span: 2.02 m (6.62 ft). Length: 2.60 m (8.50 ft). Country: India. No Engines: 2. Motor: PSLV-4. Status: Active. First Flight: 1993. Last Flight: 2007. No Launched: 20. Other designations: Polar Satellite Launch Vehicle. Used on Launch Vehicles: PSLV. Contact us with any corrections, additions, or comments. Conditions for use of drawings, pictures, or other materials from this site.. To contact astronauts or cosmonauts. © Mark Wade, 1997 - 2008 except where otherwise noted.