The United States Army Space and Missile Defense Command (USASMDC) is an Army Service Component Command (ASCC) of the United States Army. The command was established in 1997. The current USASMDC commander is Lieutenant General Daniel L. Karbler with Senior Enlisted Advisor Command Sergeant Major John W. Foley.
Buckley Space Force Base is a United States Space Force base in Aurora, Colorado named after United States Army Air Service First Lieutenant John Harold Buckley. The base is run by Space Base Delta 2, with major units including the U.S. Space Force's Space Delta 4, the Colorado Air National Guard's 140th Wing, the Denver Naval Operations Support Center, and the National Reconnaissance Office's Aerospace Data Facility-Colorado.
New Boston Space Force Station (BOSS) is a United States Space Force facility located in Hillsborough County in south central New Hampshire. It was transferred from the United States Air Force to the Space Force in the summer of 2020.
The 50th Wing is an inactive United States Air Force wing.
The 22d Space Operations Squadron is a satellite control unit of the United States Space Force. It is part of Space Delta 6 and is located at Schriever Space Force Base, Colorado. Prior to July 2020 it was part of the 50th Network Operations Group, itself a part of the 50th Space Wing.
The 2nd Space Operations Squadron is a United States Space Force unit responsible for operating the Global Positioning System (GPS) satellite constellation, which provides global navigation, time transfer, and nuclear detonation detection. It is a component of Space Operations Command's Positioning, Navigation, and Timing Integrated Mission Delta (Provisional) and headquartered at Schriever Space Force Base, Colorado.
The 21st Space Operations Squadron is a satellite control unit of the Space Delta 6 of the United States Space Force, located at Vandenberg Space Force Base, California. Prior to July 2020, it was part of the 50th Network Operations Group. It operated Onizuka Air Force Station from its formation in 1991 until the closure of the station in 2010.
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 Wideband Global SATCOM system (WGS) is a high capacity United States Space Force satellite communications system planned for use in partnership by the United States Department of Defense (DoD), Canadian Department of National Defence (DND) and the Australian Department of Defence. The system is composed of the Space Segment satellites, the Terminal Segment users and the Control Segment operators.
The 53rd Infantry Brigade Combat Team is an infantry brigade combat team of the Florida Army National Guard. The 53rd Infantry Brigade is the largest National Guard unit in the state of Florida. The brigade was one of fifteen enhanced readiness brigades, designed and trained to support active duty divisions. The brigade includes 32 units in Florida and Alabama with 4,166 authorized personnel.
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 11th Space Warning Squadron is a United States Space Force missile warning squadron, located at Buckley Space Force Base, Colorado.
The 17th 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 evaluating space systems and associated support equipment.
The 23rd Space Operations Squadron is a satellite control unit of the United States Space Force. It is part of Space Delta 6 and is located at New Boston Space Force Station, New Hampshire. Prior to July 2020, part of the 50th Network Operations Group, itself a part of the 50th Space Wing.
The 1st Space Brigade is a United States Army unit. Assigned to the United States Army Space and Missile Defense Command, it is responsible for providing space combat power support to Army units. Activated in 2005 as a TOE unit after being provisionally active since 2003, it is headquartered at Colorado Springs, Colorado.
The United States Space Force is organized by different units: the Space Staff, the field commands, and the space deltas.
Space Delta 8 is the United States Space Force unit responsible for satellite communications and position, navigation, and timing. The Delta operates, among other constellations, the Global Positioning System for both military and civilian users. It is headquartered at Schriever Space Force Base, Colorado.
Space Delta 6 is a United States Space Force unit which assures access to space through the $6.8 billion Satellite Control Network and defensive cyberspace capabilities for space mission systems.
The 10th Space Operations Squadron is the United States Space Force unit responsible for operating the Mobile User Objective System and Ultra-High Frequency Follow-On satellite constellations, providing global communications to the United States Armed Forces.
United States
United States Space Force 
