16 Airborne Command and Control Squadron ACC (United States Air Force) is a specialized unit within the U.S. Air Force responsible for providing airborne command and control capabilities. The squadron, stationed at Joint Base Charleston, South Carolina, operates the E-4B Nightwatch aircraft, which serves as the National Airborne Operations Center (NAOC). This platform ensures continuous communication between military commanders and strategic forces during national emergencies or crises. The 16 ACCS’s mission is to maintain combat readiness, providing vital command and control support for Joint Force Commanders in executing their missions effectively.