The 55th Combat Training Squadron (55 TRS) is a unit of the United States Space Force assigned to Space Training and Readiness Command's Space Delta 11. Formerly the 55 CTS, the squadron was activated on 17 June 2025 to implement and sustain enterprise-wide command and control training for the Space Force. It is headquartered at Vandenberg Space Force Base, inCalifornia.
The 55th Combat Training Squadron (55 CTS) was a unit of the United States Space Force assigned to United States Space Forces â Space's Space Delta 5. Formerly the 614 CTS, the squadron was activated on 16 December 2016 to implement and sustain enterprise-wide changes under the Space Training Transformation and Space Mission Force constructs.