Airman 1st Class William Beattie, 4th Space Operations Squadron Advanced Extremely High Frequency satellite mission control sub-systems operator, communicates with a mobile ASMCS operator at Schriever Air Force Base, Colorado, Dec. 5, 2019. Beattie was recently selected for Air Force officer training school at Maxwell AFB, Alabama, Feb. 11, 2020, and will commission as a space officer. (U.S. Air Force photo by Airman 1st Class Jonathan Whitely)