The 45th Tactical Reconnaissance Training Squadron (TRTS) trained RF-4C pilots. The squadron was inactivated on 30 September 1989, when the RF-4C was being withdrawn from the inventory. The squadron was reactivated at Offutt AFB (NB) as the 45th Reconnaissance Squadron on 1 July 1994 and is currently operating secretive RC-135 Cobra Ball aircraft.