Airliner Encountered Unidentified Fast-Moving Cylindrical Object over New Mexico
thedrive.com
thedrive.com
Commercial flights don't generally have dashcams
What could it mean?
https://www.defcon.org/html/defcon-3/defcon-3.html "Glenn Campbell: Q & A, overview of Governmental activities and stuff surrounding Area-51."
Or on the other side, people find it interesting pilots regularly get optical errors.
I would expect this was just a cloud, but some people think it's a Learjet - https://twitter.com/MickWest/status/1364649745759621120 which is a bit complex as an explanation but possible. Also not what I would have thought a cruise missile looks like.