200421-N-UN340-025 SAN DIEGO (April 21, 2020) Aaron Sebastian, left, and Howard Galliguez, engineers assigned to Naval Information Warfare Center Pacific perform operational checks on OE-570G UHF satellite communications antenna systems prior to delivery to the fleet. Naval Information Warfare Systems Command continues its fleet support mission throughout the COVID-19 pandemic. (U.S. Navy photo by Rick Naystatt/Released)