USNS Sampan Hitch (T-AGM-18) was a missile range instrumentation ship which earlier operated as the U.S. Air Force Ocean Range Vessel USAFS Sampan Hitch (ORV-1836) on the U.S. Air Force's Eastern Test Range during the late 1950s and early 1960s. Sampan Hitch operated under an Air Force contract with Pan American Airways Guided Missile Range Division headquartered in Cocoa Beach, Florida. Sampan Hitch operated in the intercontinental ballistic missile re-entry area near Ascension Island, and was home-ported out of South Atlantic Fleet Hqtrs, Chagaramus (Port of Spain) Trinidad, BWI.