Wow!
5/5 would HIGHLY recommend.

Track satellites like Starlink and the ISS in real-time with a live radar. View your device's GPS/GNSS status, including satellite visibility and signal strength. Explore detailed orbital data for various celestial objects.
1.0.0
July 26, 2026
Full access to every Pro feature. Billed monthly.
GPS Test Satellite Tracker can track Starlink, the ISS, navigation satellites, communication satellites, and other orbital objects. It uses public orbital data (TLE) to predict their positions.
It displays your device's real GPS fix, including position, altitude, speed, and accuracy. It also shows navigation satellites (GPS, Galileo, GLONASS, etc.) calculated to be above your horizon, indicating which are in use and in view.
No, GPS Test Satellite Tracker does not contain advertisements. It is free to download and use, with optional in-app purchases for advanced features.
GPS Test Satellite Tracker offers a Pro Monthly subscription for $9.99 and a Pro Annual subscription for $49.99. These subscriptions likely unlock additional features or content.
GPS Test Satellite Tracker is available for iPhone and iPad devices. It has an age rating of 4+.
The app was last updated on July 26, 2026, with version 1.0.0. This indicates it is a new release, and future updates will depend on the developer's release schedule.
Based on the available data, GPS Test Satellite Tracker has a rating of 5.0 stars from 1 rating, suggesting a very positive initial user reception.
The description does not specify offline functionality for the live radar or GPS status. However, the satellite positions are computed from orbital data, which may require an internet connection for real-time updates.