The United States Army Space and Missile Defense Command (USASMDC) is the Army Service Component Command (ASCC) for United States Strategic Command and United States Space Command. It was established in 1985 as the Army Strategic Defense Command, responsible for ballistic missile defense. In 1992, it merged with Army Space Command to become Army Space and Strategic Defense Command. In 1997, it became an Army Major Command and was redesignated Army Space and Missile Defense Command.
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.
The 21st Wing is an inactive wing of the United States Air Force.
The 460th Wing is an inactive wing of the United States Air Force. The 460th Space Wing was activated on 1 October 2001, replacing the 821st Space Group. It was inactivated on 24 July 2020 and replaced by the Buckley Garrison.
Space Launch Delta 30 is a United States Space Force space launch delta, equivalent to an Air Force air base wing, assigned to Space Systems Command and headquartered at Vandenberg Space Force Base, California. The Space Launch Delta 30 is responsible for all space launch operations from the west coast, which includes all polar launches. It manages the Western Range and launch activities for the Space Force, Department of Defense, NASA, and other private space corporations. The Space Launch Delta 30 also supports test and evaluation launches of the U.S. Air Force's intercontinental ballistic missile force.
The 2nd Space Warning Squadron is part of the Space Delta 4 at Buckley Space Force Base, Colorado. It operates the Space-Based Infrared System satellites conducting global monitoring for significant infrared events.
The 11th Space Warning Squadron is a United States Space Force missile warning squadron, located at Buckley Space Force Base, Colorado.
The United States Air Force's 8th Space Warning Squadron is an Air Force Reserve missile warning unit located at Buckley Space Force Base, Colorado. The 8th works alongside its active duty counterpart, the 2d Space Warning Squadron, on the Defense Support Program and Space-Based Infrared System programs.
Space Operations Command (SpOC) is the United States Space Force's space operations, cyber operations, and intelligence field command. Headquartered at Peterson Space Force Base, Colorado, it consists of its mission deltas, and garrison commands.
Space Delta 2 is the United States Space Force's space domain awareness and space battle management delta and is headquartered at Peterson Space Force Base, Colorado. Space Delta 2 tracks and monitors all human made objects from low Earth orbit to geosynchronous orbit and further out to deep space. It also partners with the National Oceanic and Atmospheric Administration to provide weather satellite observation for the U.S. Armed Forces. It consists of the 15th Space Surveillance, 18th Space Defense Squadron, 19th Space Defense Squadron, and 20th Space Surveillance Squadron.
Space Delta 3 is a United States Space Force unit responsible for presenting operational combat-ready space electromagnetic warfare forces in support of assigned missions. It is headquartered at Peterson Space Force Base.
Space Base Delta 2 is a unit in the United States Space Force. It is assigned to Space Operations Command and headquartered at Buckley Space Force Base in Aurora, Colorado, United States.
The United States Space Force is organized by different units: the Space Staff, the field commands, and the space deltas.
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.
Space Delta 8 is the United States Space Force unit responsible for military satellite communications and operates a variety of satellite constellation. It is headquartered at Schriever Space Force Base, Colorado.
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 18 is a United States Space Force unit that serves as the National Space Intelligence Center (NSIC). It is headquartered at Wright-Patterson Air Force Base, Ohio and activated on 24 June 2022.
The 460th Operations Support Squadron was a United States Space Force unit. Assigned to Space Operations Command's Space Delta 4, it provided operational training and certification of all space professional assigned to the delta. It was headquartered at Buckley Space Force Base, Colorado.
The 64th Cyberspace Squadron is a United States Space Force unit responsible for conducting defensive cyberspace operations enabling operations in support of Space Delta 4's missile warning mission at Buckley Space Force Base, Colorado. It was formed by redesignating the 62nd Cyberspace Squadron to the 64 CYS on 6 January 2023.
United States
United States Space Force 
Space Operations Command 
