Firstly, its hard to tell in the video but this thing was pretty large, I’d guess bigger than a 747. Second, it made zero noise, and typically I can hear planes from this distance all day long.
I concur that it doesn’t look like a large jet, it turns too quickly for that.
I don’t see why it couldn’t be a quadcopter that’s closer than Stottern thinks; or it could be a helicopter ... Read even more
