Photos of Boeing's KC-46A, left, conducting tests of aircraft acceleration and vibration exposure while flying  in receiver formation at various speeds and altitudes behind either the KC-10 Extender or the KC-135 Stratotanker. Testing for this phase was coordinated from Edwards Air Force Base, Calif., and conducted above Owens Valley and parts of the western Mojave Desert.
Petty Officer 1st Class Christopher Okula
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