On 6 January 2017, Russia, however, reported: “Since November 8, 2016, the aircraft carrier group of the Northern Fleet consisting of the heavy aircraft carrying cruiser Admiral Kuznetsov, the heavy nuclear missile cruiser Pyotr Velikiy, the large ASW ship Severomorsk, as well as auxiliary vessels of the Black Sea Fleet, has been fulfilling counterterrorist missions on the territory of Syria”, adding that ”in the course of two months of their participation in the combat actions, naval aviation pilots have carried out 420 combat sorties, 117 of them were night ones.