S-31

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Engine Model: S-31. Designer: IAE. Gross Mass: 900 kg (1,980 lb). Empty Mass: 284 kg (626 lb). Propellants: Solid. Thrust(vac): 240.000 kN (53,950 lbf). Burn time: 11 sec. Diameter: 0.56 m (1.83 ft). Length: 3.20 m (10.40 ft). Country: Brazil. S-31 used on Rocket Stages Used on stage: Sonda III. on launch vehicle: Sonda. 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.