This is part of a series on air missions carried in proximity to Russian borders, (NATO members and Sweden), principally intelligence-gathering missions, supported by air tankers. Flights tracked were mostly either over the waters of the Baltic, Black and more rarely, Barents Seas.
The latest briefing follows on an article written back in May 2020,  with several visuals included. This time, I have attached graphs showing an overview of the situation, as seen and reported by social media aircraft tracking accounts.( Collapse )