Trident D-1

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Model: Trident D-5-1. Gross Mass: 39,100 kg (86,200 lb). Empty Mass: 2,242 kg (4,942 lb). Propellants: Solid. Diameter: 2.11 m (6.92 ft). Length: 7.20 m (23.60 ft). Country: USA. No Engines: 1. Motor: D-5-1. Status: Active. First Flight: 1987. Last Flight: 2007. No Launched: 141. Used as: Trident. Release conditions: Lockheed. Used on Launch Vehicles: Trident. 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.