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Mark_Aviation: NASA Boeing 747SP-21 N747NA "SOFIA" overhead Newcastle
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Mark_Aviation: NASA Boeing 747SP-21 N747NA "SOFIA" overhead Newcastle
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Mark_Aviation: USAF B-52H's Mid-air Refueling over Newcastle
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Mark_Aviation: USAF B-52H's Mid-air Refueling over Newcastle
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Mark_Aviation: USAF B-52H's Mid-air Refueling over Newcastle
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Mark_Aviation: USAF B-52H's Mid-air Refueling over Newcastle