the pilots of two united states air force ( usaf ) f-15 fighter aircraft , operating under the control of a usaf airborne warning and control system ( awacs ) aircraft , misidentified Check two united states army uh-60 black hawk helicopters as iraqi mil mi-24 `` hind '' helicopters .

naval forces central command Control , were the operations Military_operation ' most visible part , but u.s. air force awacs radar planes provided Supply surveillance and u.s. army unk helicopters hunted for possible attackers .