Lineage. Established as 73 Aerospace Surveillance Wing, and activated, on 1 Nov 1966. Organized on 1 Jan 1967. Inactivated on 30 Apr 1971. Redesignated as 73 Space Surveillance Group on 10 Feb 1989. Activated on 1 Mar 1989. Redesignated as 73 Space Group on 15 May 1992. Inactivated on 26 Apr