Explore the night sky

The most used satellite tracker

ISS Detector is available on iPhone and Android

Track many satellites

Find Hubble, HAM radio satellites, planets, comets and many more. Available with in-app purchase.

Fast and Easy

Easy to use for the beginner and powerfull for the advanced user

Be surprised

When you receive a notification, get outside and watch the satellites fly by at more then 7 km/s or 25.000 km/h

See for yourself

ISS Detector can help you to figure out when and where the International Space Station will fly by. Set up your photo gear to create beautiful pictures.