A four-ship of KC-135 Stratotankers from the 909th Air Refueling Squadron depart Kadena Air Base, Japan, Nov. 2, 2018, during exercise Steel Tiger. The aircrew used one runway to conduct minimum interval take-offs between departures. The 909th ARS is the first KC-135 unit in the Pacific Air Forces to train on this procedure. (U.S. Air Force photo by Staff Sgt. Micaiah Anthony)