A US Air Force communications plane has been spotted at Prince Sultan Air Base in Saudi Arabia. The American E-11A, registration number 21-9045, was photographed on the grounds of Prince Sultan Air Force Base in Saudi Arabia, equipped with the BACN communication system. This aircraft, built on the basis of the Bombardier Global aircraft, serves as an airborne communications center; A feature called "Wi-Fi in the Sky". The BACN system enables the transmission and establishment of voice and data communication between air, ground and coalition forces over long distances and hard-to-reach areas.