Air Defense Radar Stations


Information for Alexander, ND

Latitude: 47-40-41.52 N, Longitude: 103-46-49.6 W


Perm ID Sage ID JSS ID Unit Location Early
Equip.
Final
Equip.
Oper.
Date
Inact.
Date
Notes
TM-177B / P-28E Z-177B / Z-28E     Alexander, ND FPS-18   Dec-60 Dec-67 Gap-Filler Annex. Per the USACE FUDS report, this GFA was reassigned to Minot AFS (Z-28) after Dickinson AFS (Z-177) closed in 1965. The GF site is now home to the Watford City JSS (ARSR-4) LRR site (Z-300/J-76).

Current Use: ARSR-4 LRR site, Watford City.

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