Sorry to link to a reddit thread on this. I was checking in on enemy coms over there when I saw this juicy planefag thread and thought I should bring it to y'alls attention.
https://old.reddit.com/r/UFOs/comments/14z4k8s/us_army_has_just_launched_helicopters_from_every/
Sorry, not in Madison, as Madison is a little more than half way to Chaz from where I am, still get lots of wop Wops going through, but need Binos to ID....
And yes, the Osprey that went over Madison was way below radar, almost map of the Earth, I'd say that plus 75 Feet-ish, so very unususal....