1st Aerospace Control Squadron

The 1st Aerospace Surveillance and Control Squadron, a unit of the USAF Air Defense Command, was activated on 6 February 1961, organized on 14 February 1961, and became operational on 1 July 1961 as the SPACETRACK component of NORAD Space Detection and Tracking System (SPADATS). It was the operational version of research and development Project Space Track. Effective 1 October 1961, the Squadron was assigned to the 9th Aerospace Defense Division, which had been activated on 15 July 1961.The Squadron name was changed to 1st Aerospace Control Squadron on 1 July 1962, but it was still informally called just 1st Aero. The unit was inactivated on 21 April 1976.Until April 1966, when operations were moved to the NORAD Cheyenne Mountain Complex, 1st Aero was located on the bottom two floors of Ent AFB building P4 Annex, a former hospital building, adjacent to the NORAD command center. The Space Defense Command's 1st Aerospace Control Squadron moved from Ent AFB to Cheyenne Mountain in April 1966.