Okay here we go.

I think this was two winters ago. They floated, sometimes would briefly hold position. Third time in the past decade I encountered them.

I pulled to the side of the road. Nobody else pulled over or noticed. Encounter lasted maybe 5 minutes. I honestly don't remember.

https://files.catbox.moe/05tysy.jpg

https://files.catbox.moe/g46n6f.jpg

https://files.catbox.moe/xz7bux.jpg