A USAF F-117 "Nighthawk" stealth fighter.
Not there anymore, can be found here:
https://www.reddit.com/r/flightradar24/comments/15h32rw/f117_clearly_visible_at_tonopah_test_range_via/
No Longer There, Airplanes - Military - Parked - Fighters, Airplanes - Military - Parked - Misc
By: 42manako
You should have mentioned that.