See
this article for an academic analysis of these UAV/UFO videos. It is utterly fascinating. I make no pretence to understanding the equations in the paper, but the text and graphs, I do understand and confess, I find mind blowing:
Estimating Flight Characteristics of Anomalous Unidentified Aerial Vehicles
Kevin H. Knuth, Robert M. Powell and Peter A. Reali
Variously, faculty of:
Dept. of Physics, University at Albany (SUNY), Albany NY, USA
Scientific Coalition for UAP Studies (SCU), Fort Myers FL, USA