On December 9–15 NATO fighter aircraft conducting the NATO Air Policing Mission in the Baltic states carried out one alert scramble to identify and escort military aircraft of the Russian Federation in international airspace over the Baltic Sea.
On December 14 NATO fighter aircraft intercepted one AN-26 flying from mainland Russia to Kaliningrad with its onboard transponder off, according to a pre-filed flight plan, maintaining radio communication with the regional air traffic control centre.
Related image, credit: Antanas Giedrimas