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 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 Navigation Warfare 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 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.
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.
DeAnna Marie Burt is a United States Space Force lieutenant general who has served as the deputy chief of space operations for operations, cyber, and nuclear since 2022. She is the first female major general and second female general officer in the Space Force.
Mission Delta 2 (MD2) is the United States Space Force's space domain awareness delta and is headquartered at Peterson Space Force Base, Colorado. Mission 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.
Mission Delta 3 (MD3) is a United States Space Force unit responsible for presenting operational combat-ready electromagnetic warfare forces in support of assigned missions. It is headquartered at Peterson Space Force Base.
Mission Delta 4 (MD4) is a United States Space Force unit responsible for providing strategic and theater missile warning and tracking to the United States and its international partners. It operates three constellations of Overhead Persistent Infrared (OPIR) satellites and two types of Ground-Based Radars (GBRs) for the purpose of conducting strategic and theater missile warning and tracking. Additionally, DEL 4 provides tipping and cueing to missile defense forces, battlespace awareness to combatant commanders and technical intelligence for further analysis and manages weapon system architectures and ensures operations are intelligence-led, cyber-resilient, and driven by innovation, while postured to operate in a contested, degraded, and operationally-limited environment.
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.
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 military satellite communications and operates a variety of satellite constellation. 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 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.
Mission Delta 31 (MD31) is a United States Space Force unit responsible for navigation warfare. It was activated on 15 October 2024.
United States
United States Space Force 
Space Operations Command 
