This website agrees with the ISS tracker, but let’s you look for ISS, CSS, and Hubble, along with Starlink trains. You can look at the Sun, the Moon and the major planets. There’s a lot going on there. There is an app version but it’s £3.79 a week. To find a transit Open the front page, touch 3 bars, then Functions, Apps, Transit Finder Satellite Tracker — Live Map of Starlink & 30,000+ Satellites: https://share.google/aICWWfP2B1ef7dcat