On the right latitudes 60+ these can be seen each year in the months around summer solstice during the short nights. Here's a timelapse over 2 hours if you want

On the right latitudes 60+ these can be seen each year in the months around summer solstice during the short nights. Here's a timelapse over 2 hours if you want to see how some types of them move through the sky https://imgur.com/gallery/PlyifNr https://imgur.com/gallery/PlyifNr