ISS Tracker: Orbit & Passes

Follow the International Space Station live, find visible passes near you, meet the crew, and set alerts so you know when to look up.

Follow the International Space Station in real time and plan your next chance to see it overhead.

ISS Tracker brings live orbital data, visible-pass forecasts, crew information, and space-station live streams into one focused app.

TRACK THE STATION • View the station’s current position on an interactive map • Follow its orbit path and direction of travel • See live altitude, velocity, coordinates, and sunlight status

PLAN VISIBLE PASSES • Find upcoming passes using your location • Understand where each pass begins and ends with Sky Path diagrams • Check start time, duration, direction, and expected visibility • Schedule notifications or add passes to your calendar

MEET THE CREW • Explore the current expedition and astronauts in orbit • Read biographies, mission roles, and launch details • Open available official and reference links

WATCH LIVE Open available space-station live streams and watch Earth from orbit when feeds are active.

MAKE IT YOURS Choose light or dark theme, select your preferred map style, and adjust pass-alert and visibility settings. No account or sign-in is required.

ISS Tracker is supported by advertising. An optional one-time in-app purchase permanently removes ads; it is not a subscription.

Location access is optional and is used to provide location-based pass predictions and alerts. Notification and calendar access are requested only when you use those features.

ISS Tracker is an independent app and is not affiliated with, endorsed by, or operated by NASA, the International Space Station program, or any space agency. Orbital and visibility information is provided for informational purposes and may vary.