Airline Passenger Records UFO (Video)

A passenger aboard a commercial airliner recorded footage of an apparent unidentified flying object over Iran. What do you think it could be? Have you ever witnessed any strange sights from the window of an aircraft?
Epoch Video
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A passenger aboard a commercial airliner recorded footage of an apparent unidentified flying object over Iran.

What do you think it could be? Have you ever witnessed any strange sights from the window of an aircraft?