“hovering for several minutes”
Long enough to get your cell camera out.
I keep a camera in my car for that specific reason. Well, that and bigfoot.
Not at an airport where one will be arrested for using a camera.
There are a lot of photographs and movies of UFOs. There is even a film made in the 50s of several objects in a V formation flying behind the US Capital building. That film has been shown to be be legitimate.