GCASO: General Catalog of Artificial Space Objects

Jonathan C. McDowell

Launch Sites

Rocket Launch Ships: US Navy Trident Submarines

USS Alabama


US Navy


Rockets used: Trident C-4,Trident D-5



Updated: 2021 Sep 24 01:17:08

Launches: SSBN-731
DateRocketFlightMissionPlatCodePlatformSiteLPAscSiteAscLPPosApogee
1985 Jul 6 0055Trident C-4DASO-SSBN-731USS AlabamaETRSLBM-- 79.0W 28.5N (+/- 2.0) 1000.0
1988 May 15 0345Trident C-4--SSBN-731USS AlabamaWTRLP5-- 119.0W 33.0N (+/- 3.0) 1000.0
2009 Feb 13Trident D-5- (126ss)-SSBN-731USS AlabamaWTRLP5-- 119.0W 33.0N (+/- 3.0) 1000.0