The Air Force is considering a plan to permanently replace its aging fleet of F-15 Eagle fighters on Okinawa with a smaller number of more advanced aircraft, a Japanese news magazine reported recently.
Air Force holds week of F-15EX tests at Nellis
As F-15EX price tags rise, Boeing hunts for ways to control costs - Defense One
Eagles have landed: New F-15EXs arrive at Eglin > Eglin Air Force Base > Article Display
USAF Eagle IIs have doubled at Eglin
The first four batches of modernised F-15EX Eagle II fighters will remain without external fuel tanks but will be able to carry more missiles
Oregon Eagles: The F-15s of Portland and Kingsley Field
US Armed Forces, Page 54
Boeing F-15EX/QA and related variants, Page 25
F-15EX Eagle II Total Buy Increases From 80 To 104 In New USAF Budget
First operational test mission for the F-15EX
New F-15EX Eagles arrive at Eglin AFB > Air Force > Article Display
What are the unique specifications of an F15 fighter jet? - Quora