U.S. Marine Corps Lance Cpl. Brandon Meyer, Marine Air Control Squadron 4 navigational aid technician, looks at a mobile Very High Frequency Omnidirectional Range Tactical Air Control system at Kadena Air Base, Japan, Oct. 15, 2021. The VORTAC consists of two beacons that provide navigational aid to civil and military aircraft. (U.S. Air Force photo by Airman 1st Class Moses Taylor)