The best time to see Starlink satellites is shortly after a fresh launch, typically within a few days, when the satellites are still flying close together in a line or "train." They are most visible shortly after sunset or just before sunrise, as the sun can illuminate the satellites from below the horizon while the ground is dark. Visibility lasts for only a limited time after the launch, as the satellites gradually spread out into their final orbits and become harder to spot. Starlink satellites move fast across the sky, and under favorable conditions, it may be possible to see them more than once in one evening. To find the exact times when Starlink satellites can be seen at one's location, apps like Satellite Tracker, Sky Tonight, and Star Walk 2 are recommended, which provide real-time tracking and notifications for visible passes. These apps allow you to set reminders for when the trains of satellites will be visible in the night sky from your location.