Tracking satellites and understanding their real-time position usually requires bulky equipment, software-heavy tools, or online platforms. For students, hobbyists, and enthusiasts, there is a lack of portable, standalone devices that can provide live satellite data in an intuitive and accessible way—especially in a compact, wearable form.
Key Features
- Real-time satellite tracking using GPS data
- Displays satellite parameters including azimuth, elevation, and position
- Ultra-compact 3 cm form factor, suitable for wearable designs
- SPI-based round LCD display for clear visualization
- Flexible pin configuration for SPI and serial communication
- Optional touch interaction for displays with I2C touch drivers
- Battery-powered operation with USB-C support for testing
- ESP32-S2–based IndusBoard Coin for efficient processing
Applications
- Education: Hands-on learning tool for satellite orbits, GPS systems, and space navigation
- Amateur Radio: Helps track communication satellites for better antenna alignment
- Astronomy: Useful for tracking satellites and the ISS for observation planning
- Navigation and Surveying: Assists in validating satellite positions and trajectories
- DIY Wearables: Foundation for advanced astronomical or navigation watches
This Satellite Tracker project showcases how real-time space data can be brought into a wearable, standalone device. By combining GPS technology with a compact IndusBoard Coin, it opens the door to educational, scientific, and hobbyist applications while laying the groundwork for future innovations such as a full-fledged astronomical smartwatch capable of tracking stars and planets.



