Regular MiG 21flight
Pilots of the Croatian Air Force and Air Defence will spend today, Wednesday, 8 August 2012, on regular training on the MiG-21 supersonic aircraft, during which from 12.00 to 15.00 hours, one can expect a sonic boom.
The training will be conducted above the territory of Osijek-Baranja, Brod-Posavina, Sisak and Zagreb County, and will be run at an altitude above 10 000 metres, taking into account all security measures.