2. USSF / Thule airbase

76°34'8"N 68°18'2"W The Missile Warning Site at appx 11 Mi northwest of Thule airbase http://www.peterson.spaceforce.mil/Thule-AB-Greenland/
- USSF / Space Delta 4 / 12th Space Warning Squadron (12 SWS) at Thule AB, Greenland, provides strategic missile warning and space domain awareness by operating and maintaining the Upgraded Early Warning Radar.

Other Thule based units:
- 821st Air Base Group with 821st Support and Security Forces Squadron are running the airbase

- 50th Space Wing / 23 Space Ops Sq Det 1. This is a Remote Tracking Station in the Air Force Satellite Control Network (AFSCN) providing access to satellites for over 20K annual supports to the US DoD. Detachment 1 reports to 23rd Space Ops Sq at New Boston Space Force Station, New Hampshire, which in turn reports to Space Delta 6 lat Schriever SFB

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