The International Space Station (ISS) can easily be spotted with the naked eye. Because of its size (110m x 100m x 30m), it reflects a large amount of sunlight.
The best time to observe the ISS is when it is nighttime at your location, and the Space Station is sunlit. Often, such a viewing situation occurs in the morning before sunrise, or in the evening after sunset.
This python script do check weather the ISS is near my current Latitude and Longitude. If so and The time is night It will Email me to tell to look up for the satelite. It will help me to not miss the oportunity to see the satelite shining.