Look4Sat: Radio satellite tracker APK for Android

Look4Sat: Satellite Tracker is an Android application designed to assist users in tracking satellite passes with precision. This free utility falls under the Utilities & Tools category and is developed using modern programming approaches, ensuring both reliability and efficiency. Users can access a vast database of over 5,000 active satellites, sourced from Celestrak and SatNOGS, allowing for easy searches by satellite name or NORAD catalog number. To enhance accuracy, the app calculates satellite positions relative to the user's specific location, which can be set through GPS or QTH Locator settings.

The application features advanced capabilities such as predicting satellite positions and passes for up to a week in advance. Users can view lists of current and upcoming satellite passes, track active passes, and examine polar trajectories. The app also presents detailed satellite positional data, including footprint and ground track visualizations on a map. Custom TLE data can be imported for personalized tracking, and calculations are performed offline, with weekly TLE updates advised for optimal performance. This ad-free, open-source tool is well-suited for enthusiasts and professionals in satellite tracking.