The 328th Weapons Squadron is the United States Space Force's weapons school. Assigned to Space Training and Readiness Command's Space Delta 1 and located at Nellis Air Force Base, Nevada, the squadron offers the Space Superiority Weapons Instructor Course and the Space Warfighter Advanced Instructor Course. Students undergo five to six months of rigorous advanced training, after which they become weapons officers, a reservoir of tactical and operational knowledge.
The 6595th Aerospace Test Wing is an inactive United States Air Force unit. It was last assigned to the Space and Missile Test Center, Vandenberg AFB, California, and was inactivated on 1 October 1979.
The United States Space Force (USSF) is the space service branch of the U.S. Armed Forces, one of the eight U.S. uniformed services, and the world's only independent space force. Along with its sister-branch, the U.S. Air Force, the Space Force is part of the Department of the Air Force, one of the three civilian-led military departments within the Department of Defense. The Space Force, through the Department of the Air Force, is overseen by the Secretary of the Air Force, a civilian political appointee who reports to the Secretary of Defense, and is appointed by the President with Senate confirmation. The military head of the Space Force is the Chief of Space Operations who is typically the most senior Space Force officer. The Chief of Space Operations exercises supervision over the Space Force's units and serves as one of the Joint Chiefs of Staff.
Space Operations Command (SpOC) is the United States Space Force's space operations, cyber operations, and intelligence field command. It is headquartered at Peterson Space Force Base, Colorado and serves as the U.S. Space Force's service component to United States Space Command. Space Operations Command consists of Space Operations Command West, its mission deltas, and garrison commands.
Space Training and Readiness Command is the United States Space Force's education, training, doctrine, and test field command. It is headquartered at Peterson Space Force Base, Colorado.
Space Delta 3 is a United States Space Force unit responsible for preparing forces for executing combat-ready space electromagnetic warfare operations to dominate the space domain. It is headquartered Peterson Space Force Base.
Space Delta 9 is a United States Space Force unit responsible for conducting orbital warfare. Its mission involves preparing, presenting, and projecting assigned and attached forces for the purpose of conducting protect and defend operations and providing national decision authorities with response options to deter and, when necessary, defeat orbital threats. Activated on 24 July 2020, the delta is headquartered at Schriever Space Force Base, Colorado. Its current commander is Colonel Casey M. Beard.
The structure of the United States Space Force refers to the different types of organizational units in the service: the Space Staff, the field commands, and the space deltas.
Peterson-Schriever Garrison is a United States Space Force garrison command. It is assigned to Space Operations Command and headquartered at Peterson Space Force Base, Colorado. The Peterson-Schriever Garrison is responsible for Peterson Space Force Base, Schriever Space Force Base, and Cheyenne Mountain Space Force Station in Colorado, Thule Air Base in Greenland, New Boston Space Force Station in New Hampshire, and Kaena Point Space Force Station in Hawaii. The Peterson-Schriever Garrison was activated on 24 July 2020, replacing the 21st Space Wing and the 50th Space Wing.
Space Delta 7 is a United States Space Force unit responsible for Intelligence, Surveillance and Reconnaissance (ISR) for the United States Space Force. The delta provides actionable and time-sensitive intelligence for space domain operations including detection, characterization and targeting of adversary space capabilities. The unit employs a variety of fixed and mobile sensors across the globe operated by intelligence professionals to enable its mission to gain and maintain information dominance in the space domain in the execution of National Defense Strategy priorities. It is headquartered at Peterson Space Force Base.
Exercise Space Flag is a United States Space Force (USSF) exercise dedicated to providing tactical space units with advanced training in a contested, degraded, and operationally-limited (CDO) environment. The intent of Space Flag is to provide space forces with realistic, threat-based training to enhance their ability to analyze and respond to current and future threats within a broader warfighting context. Space Flag is the USSF's sole large-force employment exercise focused on gaining and maintaining space superiority and was modeled after the U.S. Air Force's Red Flag Exercise.
Space Delta 8 is a United States Space Force unit which provides satellite communications and the world's standard for Position, Navigation and Timing (PNT) signals through the Global Positioning System, providing the focal point for U.S. protected and assured Military SATCOM as well providing the only global utility for PNT signals to both military and civilian users.
The National Security Space Institute (NSSI) is a unit in the United States Space Force's Space Training and Readiness Command (STARCOM). Headquartered at Peterson Space Force Base, Colorado, it provides space professional military education to the military space professionals in the United States and its allies.
Space Delta 13 is a United States Space Force unit responsible for space education. It offers advanced and developmental space education courses for the Space Force and its joint and allied partners. It was established on 23 August 2021 following the establishment of the Space Training and Readiness Command, the field command to which it reports. It is temporarily headquartered at Maxwell Air Force Base, Alabama, but its final location requires a base selection process.
Space Delta 12 is a United States Space Force unit responsible for space test and evaluation. It tests space systems and capabilities in support of weapon system acquisition, operational acceptance, and readiness. It was established on 23 August 2021 following the establishment of the Space Training and Readiness Command, the field command to which it reports. It is temporarily headquartered at Schriever Space Force Base, Colorado, but its final location requires a base selection process.
Space Delta 11 is a United States Space Force unit responsible for space range and aggressor. It conducts live and virtual training and operations for test and training requirements. It was established on 23 August 2021 following the establishment of the Space Training and Readiness Command, the field command to which it reports. It is temporarily headquartered at Schriever Space Force Base, Colorado, but its final location requires a base selection process.
Space Delta 10 is a United States Space Force unit responsible for space doctrine and wargaming. It was established on 23 August 2021 following the establishment of the Space Training and Readiness Command, the field command to which it reports. It is temporarily headquartered at the United States Air Force Academy, Colorado, but its final location requires a base selection process.
The 319th Combat Training Squadron is a United States Space Force unit responsible for offering advanced military space training. Assigned to Space Training and Readiness Command's Space Delta 1, it offers space warfighting follow-on courses for the four warfighting disciplines in the Space Force: orbital warfare, space electronic warfare, space battle management, and space access and sustainment. Space operators that recently graduated from the 533rd Training Squadron's undergraduate space training undergo a temporary duty assignment at the squadron to train them based on their specific warfighting discipline. It is located at the Moorman Space Education and Training Center, Peterson Space Force Base, Colorado.
The 460th Operations Support Squadron is a United States Space Force unit. Assigned to Space Operations Command's Space Delta 4, it provides operational training and certification of all space professional assigned to the delta. It is headquartered at Buckley Space Force Base, Colorado.
This is a list of all commanders of Space Training and Readiness Command and all its historical antecedents, organizations that took its lineage.
United States
United States Space Force 
Space Operations Command 
