"Briefly" in this case means a split second period of time, and you'll have to be looking at exactly the right spot, at exactly the right time. For most potent

"Briefly" in this case means a split second period of time, and you'll have to be looking at exactly the right spot, at exactly the right time. For most potential observers this will be indistinguishable from normal air based 'twinkling'. That said, if I still had my telescope setup and decent skies, I'd probably try to view it, just because. But naked eye? Not worth braving the cold air.