Arctic Challenge Exercise 2021,

The Air Forces of Sweden, Finland and Norway will host multinational Arctic Challenge Exercise 2021 (ACE 21) from 7 June to 18 June 2021.
More than one 70 aircraft from eight nations will participate in the air power exercise carried out in the airspace over the northern areas of the host countries. […]

Arctic Challenge Exercise 2021 is one of Europe’s largest live air power exercises. It will gather more than three thousand personnel and over one 70 aircrafts. In addition to multi-role fighters, transport and liaison aircraft, aerial refuelling tankers, airborne warning and control system aircraft, and transport and search and rescue helicopters can be seen in the exercise. Participating nations are Sweden, Finland, Norway, Denmark, Germany, the Netherlands, United Kingdom, and United States of America. These will be supported by NATO-operated airborne warning and control system (AWACS) aircraft and also by ground crew and ground-based air defence units. Läs pressmeddelande