Cobra Dane

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Night view of the Cobra Dane RADAR
Night view of the Cobra Dane RADAR
Displays for the Cobra Dane system, 1977.
Displays for the Cobra Dane system, 1977.

The AN/FPS-108 Cobra Dane radar is a phased array installation at Eareckson Air Station on the island of Shemya, Alaska. This radar system was built in 1976 and brought on-line in 1977 for the primary mission of intelligence gathering in support of verification of the SALT II arms limitation agreement. Its single 29 m diameter antenna52°44′14″N 174°05′29″E / 52.7373, 174.0914 faces the Kamchatka Peninsula.

Data from the radar is sent to the North American Aerospace Defense Command (NORAD) at Cheyenne Mountain Operations Center. It is also listed as a partner of the NASA Orbital Debris Program Office.

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