Try turning up the screen brightness and video resolution, it looks like a little white dot moving across the sky. I think it became visible at the exact time that was predicted here: https://spotthestation.nasa.gov/
Thankfully the one I saw was a ways from where I live, so it wasn't a threat to the chickens. Back in fall of 2017, I took these pictures of a falcon perched on a telephone pole looking over the yard.