To this day, the MiG-25s remain in support Despite the fact that most of these have already been upgraded in to the MiG-31. On 6 September 1968, Ralph Ponte, certainly one of 3 civilian pilots to carry a rating with the F-15, was flying a series of schedule Phos-Chek drops https://www.northwestu.edu/?URL=https://kowear.com/american-fighter/