U.S. Air Force Retires Last Open Skies Aircraft
Boeing OC-135Bs performed the Open Skies surveillance mission from 1993 until the U.S. withdrew from the treaty in 2020.
OC-135B 61-2670 gets airborne from its base at Offutt AFB for a 2018 mission. (Photo: U.S. Air Force)
OC-135B 61-2670 gets airborne from its base at Offutt AFB for a 2018 mission. (Photo: U.S. Air Force)