The 18th Intelligence Squadron (18 IS) is a space control intelligence organization of the United States Air Force, located at Wright-Patterson AFB, Ohio. The squadron provides, through space systems expertise, tailored intelligence to the planning, development, and execution of space control operations. The 18 IS consists of a headquarters element at Wright-Patterson AFB and two geographically separated detachments: Detachment 2, Osan AB, Korea; and Detachment 4, RAF Feltwell, United Kingdom.