Su-30CM and Su-34 crew training for in-flight refueling

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“Russian Knights” for the first time conducted a training session on air refueling on the newest Su-30CM fighter jets. Refueling from IL-78 air tankers occurred at an altitude of more than 4 km and at a speed of almost 600 km / h. Training took place both day and night. Pilots of the Lipetsk aviation center on Su-35S fighters, upgraded MiG-31BM interceptor fighters and Su-34 bombers also took part in the flights.