Nike SF-31 Launcher
Date Activated: 1956
Date Deactivated: March 1974
State: California
Nearest Town: Lake Chabot/Castro Valley
Defense Area: San Francisco
Coordinates:
Latitude: 37°43'16.80"N
Longitude: 122° 5'55.67"W
Decimal:
Latitude: 37.721333
Longitude: -122.098797
GPS:
Latitude: 37 43.28
Longitude: -122 5.92783333333333
Read more about the San Francisco Defense Area here.