T-45 GoshawkT 45 Goshawk airplane model. The T 45 Goshawk aircraft, the Navy version of the British Aerospace Hawk aircraft, is used for intermediate and advanced portions of the Navy Marine Corps pilot training program for jet carrier aviation and tactical strike missions. The T 45 has replaced the T 2 Buckeye trainer and the TA 4 trainer with an integrated training system that includes the T 45 Goshawk aircraft, operations and instrument fighter simulators,