A U.S. Air Force F-22 Raptor backs away from a KC-135 Stratotanker A U.S. Air Force F-22 Raptor backs away from a KC-135 Stratotanker after conducting an in-flight refueling during a training mission over central New Mexico on Oct. 23, 2013. The Raptor is assigned to the 49th Fighter Wing at Holloman Air Force Base, N.M. The Stratotanker is assigned to McConnell Air Force Base, Kan. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 227781-J-VRA67-197.jpg Photo Gallery