WORLDS FASTEST AIRCRAFT in service today Russian Mig 31 Foxhound videos The Mikoyan MiG-31 (Russian: Микоян МиГ-31; NATO reporting name: Foxhound) is a supersonic interceptor aircraft developed to replace the MiG-25 Foxbat.\rbr\rbrWORLDS FASTEST AIRCRAFT in service today Russian Mig 31 Foxhound.\rbr\rbrThe Mikoyan MiG-31 (Russian: Микоян МиГ-31; NATO reporting name: Foxhound) is a supersonic interceptor aircraft developed to replace the MiG-25 Foxbat.\rbr\rbr\rbr\rbrThe MiG-31 (NATO Foxhound-A) was developed as part of an overall programme to provide the Soviet air defenses with the ability to meet the threat posed by .