Space Station Passes

Space enthusiasts: view the next passes of International Space Station, and Chinese Space Station Tiangong at your location and seize the moment!

Space Station Passes predicts ISS and Tiangong passes over you with useful infographics and much more.

• Pass prediction: predict satellite passes for ISS, Tiangong and 4000+ satellites over any geographical location globally.
• Sky chart: pinpoint the trail of satellite pass with detailed interactive star chart.
• Notifications: timely notifications for ISS and Tiangong passes; set alarm for individual satellite passes, so you won't miss the moment.
• Night mode: preserve your night vision while using the app.
• Realtime sky: This is an experimental feature that shows all the currently passing satellites above you.