Currently,{{when|date=July 2020}} the Strategic Reconnaissance Command of the [[Bundeswehr|German Armed Forces]] operates a circularly disposed array in [[Bramstedtlund]] with a diameter of {{convert|410|m}} as one of its three stationary [[Sigint]] battalions.
[[File:NASA FIRMS 2025-08-17 Chernyakhovsk CDDA.png|thumb|Satellite imagery of the CDDA south of [[Chernyakhovsk (air base)|Chernyakhovsk airbase]] (visible top left)]]
In August of 2025,Germanmedia newspaperreported [[Bild]]on publishedan aalmost newsfinished pieceCDDA aboutcirca suppoused5 km newsoutheast arrayof beingthe build[[Chernyakhovsk south(air ofbase)|Chernyakhovsk theairbase]] cityin ofthe [[ChernyakhovskKaliningrad enclave]] (at coordinates of {{coord|54°33'49".563|N|21°49'43".829|E|scale:5000}}).<ref>{{cite news|title= Satellite Images Appear To Show Russia Has New Spy Base on NATO's Doorstep |url= https://www.newsweek.com/russia-kaliningrad-spy-base-satellite-images-baltic-sea-nato-2117706 |work= newsweek.com |first1= Jordan |last1= King |first2= John |last2= Feng |date= 2025-08-22|access-date=2025-08-23}}</ref><ref>{{Cite webnews |date=2025-08-20 |title=Putin lässt Mega-Abhörstation bauen – direkt an Nato-Grenze! |url=https://www.bild.de/politik/ausland-und-internationales/putin-laesst-mega-abhoerstation-bauen-direkt-an-nato-grenze-68a46c8ece696d388164233a |access-date=2025-08-22 |website=bild.de |language=de}}</ref> This site appears to consist of multiple rings, the most external one having diameter of more than 1,600 meters. Exploring data from [[Copernicus Programme|Copernicus Data Space Ecosystem]] it can be determined that work at the site started in March of 2023 by clearing forest and connecting the site by roads. One month later the outline of one of the rings can be seen taking shape. Steady progress can be seen from retrieved sattelite data and site now consists of six concentric rings, security perimeter fence and checkpoint and road network.<ref>{{Cite webnews |title=Huge Antenna System is Being Built in Kaliningrad to Monitor NATO |url=https://militarnyi.com/en/news/huge-antenna-system-is-being-built-in-kaliningrad-to-monitor-nato/ |access-date=2025-08-22 |website=Militarnyi |language=en-US}}</ref>
