| http://www.w3.org/ns/prov#value | - The F-15 is classified as a Mach 2.5-class aircraft, too, while the F-22 is classified as having a top speed of Mach 1.8. (I do know that the F-22 can sustain supersonic flight using supercruise (i.e., without having to use fuel-guzzling afterburners), which is a lot different from what the F-15 or other aircraft can do; the F-15 relies on afterburners for high-speed flight.)
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