The 50th Space Wing was the United States Space Force's space and cyber warfare wing. The 50th Space Wing was assigned to Space Operations Command and headquartered at Schriever Air Force Base.
The 26th Space Aggressor Squadron is a unit of the United States Air Force located at Schriever Air Force Base, Colorado. It is part of the 926th Group and is the reserve associate of the 527th Space Aggressor Squadron.
The 21st Space Wing was the United States Space Force's ground–based missile warning and space control wing. The 21st Space Wing was assigned to Space Operations Command and headquartered at Peterson Air Force Base, Colorado. The 21st Space Wing controlled Peterson Air Force Base, Cheyenne Mountain Air Force Station, Thule Air Base, Clear Air Force Station, Cape Cod Air Force Station, and Cavalier Air Force Station.
The 3rd Space Operations Squadron is a United States Space Force unit responsible for conducting on-orbit operations. It is located at Schriever Space Force Base, Colorado.
The United States Space Force's 4th Space Operations Squadron is a satellite operations unit located at Schriever Space Force Base, Colorado. 4 SOPS is part of Space Delta 8 and responsible for command and control of the Milstar/Advanced Extremely High Frequency, Defense Satellite Communications System Phase III, and Wideband Global SATCOM satellite constellations. The 4th Space Operations Squadron's mission is to operate the Space Force's protected and wideband MILSATCOM systems. They provide warfighters global, secure, survivable, strategic and tactical communication during peacetime and throughout the full spectrum of conflict. The squadron also operates three mobile constellation control stations at various locations in conjunction with host partners. At higher readiness levels and during exercises, these personnel deploy with U.S. Strategic Command and U.S. Northern Command respectively.
The Nevada Test and Training Range (NTTR) is a United States Air Force unit assigned to the United States Air Force Warfare Center of Air Combat Command. The unit is stationed at Nellis Air Force Base, Nevada as a tenant unit.
The 1st Test and Evaluation Squadron is a United States Space Force test and evaluation unit, located at Schriever Space Force Base, Colorado. The squadron is tasked with testing and evaluation command and control systems for Space Operations Command.
The 926th Wing is an Air Reserve Component of the United States Air Force. It is assigned to the Tenth Air Force, Air Force Reserve Command, stationed at Nellis Air Force Base, Nevada.
The 1st Space Operations Squadron is a United States Space Force unit responsible for space-based space domain awareness. Located at Schriever Space Force Base, Colorado, the squadron operates the Space Based Space Surveillance system, the Advanced Technology Risk Reduction system, the Operationally Responsive Space-5 satellite, and the Geosynchronous Space Situational Awareness Program.
The 25th Space Range Squadron is a squadron of the United States Space Force. It is assigned to the Space Training and Readiness Delta Provisional at Schriever Space Force Base, Colorado. The 25th operates the Space Test and Training Range along with the reserve 379th Space Range Squadron.
The United States Air Force Warfare Center (USAFWC) at Nellis Air Force Base, Nevada, reports directly to Air Combat Command. The Center was founded September 1, 1966, as the U.S. Air Force Tactical Fighter Weapons Center. It was renamed the U.S. Air Force Warfare Center in 2005.
The 50th Operations Group was a component of the 50th Space Wing, assigned to the United States Space Operation Command from 1991 to 2020. The group is stationed at Schriever Air Force Base, Colorado.
The 98th Operations Group is a component unit of the Nevada Test and Training Range, assigned to the United States Air Force Air Combat Command. The group is stationed at Nellis Air Force Base, Nevada. It provides day-to-day control of the Nevada Test and Training Range (NTTR) and directly supports Air Force, joint and multi-national test and training activities; and operates two Air Combat Command bombing ranges; the NTTR and Leach Lake Tactics Range, near Barstow, California.
The 17th Test Squadron is a United States Space Force test and evaluation unit, located at Schriever Space Force Base, Colorado. The squadron is tasked with testing and evaluating space systems and associated support equipment.
Brigadier General Cary C. Chun is a retired senior officer of the United States Air Force. He served as the Deputy Commander, Operations and Interagency Integration, Joint Functional Component Command for Space, United States Strategic Command (USSTRATCOM), and the Director for Mission Operations, National Reconnaissance Office. In this role, he led all Department of Defense space forces aligned with USSTRATCOM and provided tailored, responsive, local and global effects in support of national, USSTRATCOM and combatant commander objectives. As Director for Mission Operations, he led operations for all NRO overhead reconnaissance systems, ground stations, operational communications, and the operations center used to conduct intelligence activities essential for the national security of the United States and its allies.
The 379th Space Range Squadron is an Air Force Reserve unit. It is assigned to the 926th Wing, and is located at Schriever Air Force Base, Colorado.
The 14th Test Squadron is a United States Air Force unit located at Schriever Air Force Base, Colorado. It is an Air Force Reserve unit that augments the 17th Test Squadron. The squadron is responsible for testing and evaluating space systems and associated support equipment. The unit was originally established in 1972 as the 14th Missile Warning Squadron. The missile warning squadron was an active duty unit that operated early warning radars at eight locations around the United States until it was inactivated in 1980. The squadron was reactivated and given its current space test mission in 2000.
The 99th Range Group is an inactive United States Air Force (USAF) unit. It was last stationed at Nellis AFB, Nevada, where it was responsible for the Nevada Test and Training Range (NTTR).
The 705th Combat Training Squadron is a United States Air Force unit stationed at Kirtland Air Force Base, New Mexico. It is assigned to the 505th Test and Evaluation Group and conducts virtual exercises at all levels of operation.
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.
United States 
United States Space Force 
