The T-38A Talon is a 2-seat, twin-engine, supersonic jet trainer used in a variety of roles because of its design, economy of operations, ease of maintenance, high performance and exceptional safety record. Air Education and Training Command is the primary user of the T-38C for joint specialized undergraduate pilot training. Air Combat Command, Air Force Materiel Command and the National Aeronautics and Space administration also use the T-38A in various roles. The T-38A is used at Beale AFB as the companion trainer to the U-2 program.