Air Defense Radar Stations


Information for San Clemente Island (Mount Thirst), CA

Latitude: 32-53-04.95 N, Longitude: 118-27-04.05 W


Perm ID Sage ID JSS ID Unit Location Early
Equip.
Final
Equip.
Oper.
Date
Inact.
Date
Notes
    J-36A   San Clemente Island (Mount Thirst), CA FPS-20, FPS-93A (Navy) ARSR-4 (JSS) late 1990's   Navy JSS radar site. *Not* located at the site of the original San Clemente Island AFS (P-39) radar site. Replaced JSS site at San Pedro Hill, CA (Z-39 / J-31).

Current Use: Active.

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