On 21 June 1978 , a PVO MiG-23M flown by Pilot Captain V. Shkinder shot down two Iranian Boeing CH-47 Chinook helicopters that had trespassed into Soviet airspace , one helicopter being dispatched by two R-60 missiles and the other by cannon fire
shot down two Iranian Boeing CH-47 Chinook helicopters
1978 Iranian Chinook shootdown
R-60 (missile)