55th Combat Training Squadron

The 55th Combat Training Squadron (55 CTS) is a United States Space Force unit assigned to Space Operations Command'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. It is headquartered at Vandenberg Space Force Base, California.

List of commanders

 * Lt Col Nicole M. Petrucci, 16 December 2016 – May 2019
 * Lt Col Krista N. St. Romain, May 2019 – 16 June 2021
 * Lt Col Forrest Poole, 16 June 2021 – May 2023
 * Lt Col Scott Voth, May 2023 - Incumbent