How the MiG-31 Foxhound Replaced the Flawed MiG-25 Known to NATO as the “Foxhound,” the Mikoyan MiG-31 is a supersonic interceptor produced from 1975 to 1994 and is still flown today.

The MiG-31 is capable of intercepting and destroying ... of its kind would be able to compete with what NATO calls the Foxhound in the next 10 to 15 years.