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SiDawg

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Date Registered:
April 13, 2018, 02:23:35 AM
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September 16, 2019, 04:36:58 PM
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August 13, 2018, 02:12:04 AM
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Quote from: Round Eyes
Long range, high altitude, potentially solar powered airplanes [...] If the planes are travelling approx 15 miles about earth, that works out to around 2,200 mph, or Mach 3