FAQ
How often is the position updated?
The ISS position is fetched from the Open Notify API, which updates every few seconds. Our cache refreshes every minute.
Can I see the ISS from Earth?
Yes! The ISS is the third brightest object in the night sky. NASA offers email alerts for sighting opportunities at spotthestation.nasa.gov.
How fast does the ISS move?
The ISS orbits at approximately 28,000 km/h (17,500 mph), completing one orbit every 90 minutes.