See the International Space Station
Track ISS in Real Time & More

Get ISS Real-Time Tracker for iPhone, iPad & iPod touch

Locate & track the International Space Station in Real Time on your iPhone or iPad
New: ISS Real-Time Tracker 3D now tracks both the ISS and TSS (the new Chinese space station, Tiangong) in fullscreen 3D!
Locate and track the International Space Station in Real Time on your iPhone or iPad
Download ISS Real-Time Tracker on the App Store
List Upcoming ISS Pass Viewing Opportunities


ISS Real-Time Tracker 3D is the most unique and popular space station spotting and tracking app for iPhone, iPad, iPod touch, and Apple Watch.

Each pass prediction provides detailed spotting information in ISS Real-Time Tracker for iPhone  & iPadISS Real-Time Tracker 3D provides detailed spotting information on the International Space Station (ISS) and Tiangong (TSS) space station flyover viewing opportunities from your current location. Get pass predictions and detailed viewing data for up to the next 30 days. Then, set alerts in your calendar with one tap so you'll never miss a flyover. The passes table provides all the information you need to spot the station, along with ratings to help you select the best passes to view.

The app locates and tracks the International Space Station and the Tiangong 3 Chinese space station in 3D and real-time on a beautiful photorealistic 3D model of the Earth and the ISS on an animated interactive map of Earth with a ground track overlay.

NEW in Version 7 — the app now tracks the Chinese Space Station, Tiangong-3 (TSS) in full-screen 3D Globe view and provides pass predictions.3D interactive Earth model in ISS Real-Time Tracker 3D

The interactive 3D globe shows:

  • Real-time ISS position
  • Real-time TSS position
  • Orbital tracks
  • Viewing range (footprint)
  • Tilt of the Earth (obliquity)
  • Day/night (terminator)
  • Topography such as mountains
  • Subsolar point
  • Reflection of the Sun
  • Seasons
  • Auto-rotation on/off

And, ISS Real-Time Tracker 3D does even more. Tweet the current space station crew members. Get their bios and stats.

Watch live NASA TV programming, and get live HD video of the Earth beamed down from the space station.

Stay up-to-date on the current crew of the ISS in Real-Time Tracker 3D

ISS Real-Time Tracker 3D is the only iOS app that gives you all of these features and amazing capabilities.

Over 110,000 downloads to date!

Supports iPhone, iPad, iPad Pro, and iPod touch running iOS 14 or iPadOS 14 or higher.

New! Companion app for Apple Watch now included!

Apple Watch companion app available for ISS Real-Time Tracker 3D shows the ISS and Chinese Space Station, Tiangong on 3D globe.Apple Watch companion app available for ISS Real-Time Tracker 3D shows the subsolar point


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❝ Excellent Application. The new version with the globe is magnificent! Thanks to the designers.❞

❝ Useful and fun App. Great app to track the whereabouts of the ISS at any time. Fun and easy to use.❞

❝ This app works great. It gives accurate pass predictions and is fast and easy to use. Looking forward to their next app.❞

❝ This app is fabulous tracking the ISS. This app is really functional and very simple to operate and understand. Really impressed with the tracking, info, and live video of the earth from the ISS.❞

❝ This is a fantastic app for keeping tabs on when you can view the ISS. I had alerts set that popped up in my calendar with the perfect amount of lead time—without any real thinking or planning on my part. This app makes it easy.❞

❝ I’ve been using this app for about 3 years now, and have found it to be very precise and excellent.❞

❝ Love it! It's great. It's really accurate.❞

❝ Provides useful and accurate information and easy to use. I have used this many times to view the ISS. App functions as it should and makes keeping up to date on location so easy. I like the extra information on each astronaut and adds to the enjoyment of seeing and knowing the specialities of the astronauts. Thanks again for providing this.❞

❝ Fun to watch and track!❞

❝ Interesting, inspiring, and educational. It makes you feel good to support the crew & know where they are.❞

❝ The best app available to track the International Space Station. I recommend it to all my friends!❞

Download ISS Real-Time Tracker 3D on the App Store

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