Satellite photographs reveal that Russia is constructing a 1.6 kilometre antenna array in the Kaliningrad region, around 25 kilometres from the Polish border (54°33'49"N, 21°49'43"E). The circularly disposed antenna array (CDAA) is used for detecting and locating radio signals, but it may also serve for communication with submarines, satellite tracking, or radionavigation, giving Moscow a tool to monitor NATO activities close to its borders.

Satellite images show Russia building 1.6 km antenna array to spy on NATO from Kaliningrad

Satellite photographs reveal that Russia is constructing a 1.6 kilometre antenna array in the Kaliningrad region, around 25 kilometres from the Polish border (54°33’49″N, 21°49’43″E).

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