ISS Real-time Tracker
Track the International Space Station (ISS) in real-time as it orbits Earth at over 17,000 miles per hour.
Connecting to tracking station...
Position updates automatically every 5 seconds.
How Does ISS Tracking Work?
The International Space Station orbits Earth approximately every 90 minutes. This tracker uses the TSR (Two-Line Element Set) data provided by space agencies to calculate its exact geographic coordinates in real-time.
Viewing the ISS
Depending on your location and the station's path, you can often see the ISS with the naked eye. It looks like a bright, fast-moving star crossing the sky. To spot it, you need a clear sky and for the station to be passing over your area shortly after sunset or before sunrise.
Frequently Asked Questions (FAQ)
How high is the ISS?
The ISS orbits at an average altitude of approximately 250 miles (400 kilometers) above Earth.
How many people are on the ISS?
The station usually hosts a crew of 7 astronauts and cosmonauts, though this number varies during crew rotations.