Passage of the SpaceX G2-9 Starlink group on 15 May 2023, with the satellite chain still bright five days after its 10 May launch from Vandenburgh Air Force Base in California. This is looking northwest toward the Big Dipper at top. The glow of morning twilight brightening the sky. The satellite train is traveling from left to right here, from southwest to north. Photographed from southern Alberta, Canada.