CASPER, Wyo. — The night before SpaceX launched 21 more Starlink satellites into low orbit, the skies over Mills were clear enough to see a satellite train passing over Mills. Riley Shepperson captured the train passing overhead in video submitted to Oil City News. Just a few hours later, a SpaceX Falcon 9 rocket launched from California, carrying 21 Starlink satellites to orbit, Space.com reported. The satellites entered low Earth orbit about …