English: Ground Track example from Heavens-Above in 2011, helps internet users to see the Space station without the use of any equipment.
Ground Track example from Heavens-Above, An observer in Sicily can see the International Space Station when it enters the circle at 9.26pm. The observer would see a bright object appear in the northwest, which would move across the sky to a point almost overhead, where it disappears from view, in the space of 3 minutes.