I think I found the location of the Baltic Jammer. In Kaliningrad, Russia.
— Markus Jonsson (@auonsson) January 3, 2024
Since Dec 15 aircrafts have suffered from navigation errors over south Baltic Sea, on and off.
By plotting an assumed max jamming-range for each bad position there is one area standing out: Kaliningrad. pic.twitter.com/EgT6mcoZU4