From lfaw explanation linked below: https://news.ycombinator.com/item?id=44939514 https://news.ycombinator.com/item?id=44939514 "The phenomenon took place at r

From lfaw explanation linked below: https://news.ycombinator.com/item?id=44939514 https://news.ycombinator.com/item?id=44939514 "The phenomenon took place at roughly 29°N 101.5°W over Coahuila, Mexico." That's ~50 miles from the Ciudad Acuña / Del Rio border crossing with Texas.