FBSAT59 - Amateur Satellite Tracking & Communication Software¶
Welcome to FBSAT59, a modern open-source successor to GPredict. Track satellites in real-time, control your radio equipment, receive amateur radio communications, and monitor satellite telemetry from your desktop or mobile device.
Key Features¶
- Real-time Satellite Tracking — Accurate orbital predictions using Skyfield ephemeris
- Dual Radio Control — Direct Hamlib control or NET Control (rigctld/rotctld compatible)
- Communications Suite — APRS, FT4, Q65, CW, SSTV, SSDV, telemetry decoding
- Web Interface — Access from smartphone/tablet on the same LAN via browser
- METEOR/HRPT Reception — SatDump integration for weather satellite image acquisition
- Automatic TLE Updates — Multi-source TLE synchronization (CelesTrak, Space-Track, AMSAT)
- Transmitter Database — SATNOGS integration + manual frequency management
- Cross-Platform — Linux, Windows, macOS
Getting Started¶
Choose your starting point:
| Topic | Quick Links |
|---|---|
| First Time Users | Installation → Getting Started |
| Feature Overview | Satellite Tracking, Radio Control, Communications |
| Detailed Setup | Setup Guide, Configuration |
| Need Help? | Troubleshooting |
| API / Integration | Web API Reference |
Screenshots¶
Main Dashboard¶

Communications Modes¶


System Requirements¶
| Minimum | Recommended |
|---|---|
| 2 GHz dual-core CPU | 2+ GHz quad-core CPU |
| 2 GB RAM | 4+ GB RAM |
| 500 MB disk space | 2+ GB disk space |
| Linux / Windows 10+ / macOS 10.14+ | Ubuntu 20.04+, Windows 11, macOS 12+ |
Project Status¶
Current Version: 0.3.50
License: GPL-2.0 (Compatible with GPredict)
Development: Active
Platform: Python 3.11+
Links¶
- GitHub: https://github.com/jf9som/fbsat59
- Issues & Bug Reports: https://github.com/jf9som/fbsat59/issues
- Discussions: https://github.com/jf9som/fbsat59/discussions
Language¶
This documentation is available in:
- English — Primary documentation
- 日本語 — Japanese translation (select from language menu)
FBSAT59 is maintained by JF9SOM. For support, please visit the GitHub repository or contact the community.