I've changed the last line which saves the image from JPG format to PNG in order to be compatible with receive_meteor.sh script. I've also changed satellite height to 830 km since according to https://www.n2yo.com/satellite/?s=40069 perigee is 826.8 km, and apogee is 833.6 km as of 14 October 2020.tags/v.1.4