# Gpredict

> real-time satellite tracking and orbit prediction

**Wikidata**: [Q130244584](https://www.wikidata.org/wiki/Q130244584)  
**Source**: https://4ort.xyz/entity/gpredict

## Summary
Gpredict is a free software application licensed under the GNU General Public License. It is designed to run on Linux operating systems and is widely available through various software repositories. The project is actively maintained, with its source code hosted on GitHub.

## Key Facts
- **License:** GNU General Public License (Free Software)
- **Operating System:** Linux
- **Latest Stable Version:** 2.4 (released December 27, 2025)
- **Source Repository:** https://github.com/csete/gpredict
- **Official Website:** https://oz9aec.dk/gpredict/
- **Software Class:** Free software (allows users to freely run, study, change, and distribute it)
- **Package Availability:** Available in Debian (Stable), Fedora, openSUSE, Arch Linux (AUR), and Homebrew.
- **Previous Versions:** Version 2.0 (2017), Version 2.2 (2018), Version 2.2.1 (2018).

## FAQs
### Q: Is Gpredict free to use?
A: Yes, Gpredict is distributed as free software under the GNU General Public License. This allows users to freely run, study, change, and distribute the software and its modified versions.

### Q: What operating systems does Gpredict support?
A: Gpredict is listed as running on Linux. It is specifically available in the package repositories for Debian, Fedora, and openSUSE, and has a package available for Arch Linux User Repository (AUR) and Homebrew.

### Q: Where can I download the source code for Gpredict?
A: The source code is hosted on GitHub at `https://github.com/csete/gpredict`. Release files for versions such as 2.0, 2.2, 2.2.1, and 2.4 are available there.

## Why It Matters
Gpredict serves as a notable example of free software integrated into the Unix-like ecosystem, specifically targeting the Linux platform. By being distributed under the GNU General Public License, it guarantees user freedoms regarding usage, modification, and redistribution, which is a core principle of the open-source community.

Its significance is further highlighted by its widespread availability across major Linux distributions, including Debian, Fedora, and openSUSE, lowering the barrier to entry for users. The active maintenance cycle, evidenced by releases spanning from 2017 to late 2025, demonstrates sustained developer commitment and software reliability.

## Notable For
- **Licensing:** Distributed under the GNU General Public License, defining it strictly as free software.
- **Broad Distribution:** Native packages are maintained for major Linux distributions including Debian, Fedora, and openSUSE.
- **Active Development:** The software has a recorded stable release (Version 2.4) dated December 27, 2025.
- **Open Source Transparency:** Full source code availability via GitHub.

## Body
### Software Classification and Licensing
Gpredict is classified as free software. It is distributed under the terms of the GNU General Public License, which grants users the freedom to run, study, change, and distribute the software. The official website is hosted at `oz9aec.dk/gpredict/`.

### Version History
The development of Gpredict shows a history of stable releases:
- **Version 2.0:** Released December 9, 2017.
- **Version 2.2:** Released January 5, 2018.
- **Version 2.2.1:** Released January 21, 2018.
- **Version 2.4:** Released December 27, 2025 (listed as a stable version).

### Platform and Availability
The primary operating system for Gpredict is Linux. The software is accessible through multiple package managers, ensuring ease of installation across different environments:
- **Debian:** Available as `gpredict` in the stable repository.
- **Fedora:** Available as `gpredict`.
- **openSUSE:** Available as `gpredict`.
- **Arch Linux:** Available in the AUR as `gpredict`.
- **Homebrew:** Formula available under the name `gpredict`.

### Development Resources
The source code is maintained in a repository located at `https://github.com/csete/gpredict`. The project is tracked under the Repology project name `gpredict`.

## References

1. [Source](https://oz9aec.dk/gpredict/)
2. [Source](https://oz9aec.dk/gpredict/download.php)
3. [Release 2.0. 2017](https://github.com/csete/gpredict/releases/tag/v2.0)
4. [Release 2.2. 2018](https://github.com/csete/gpredict/releases/tag/v2.2)
5. [Release 2.2.1. 2018](https://github.com/csete/gpredict/releases/tag/v2.2.1)
6. [Release 2.4. 2025](https://github.com/csete/gpredict/releases/tag/v2.4)
7. [Release 2.5. 2026](https://github.com/csete/gpredict/releases/tag/v2.5)
8. [Release 2.5.1. 2026](https://github.com/csete/gpredict/releases/tag/v2.5.1)
9. [Source](https://packages.debian.org/bookworm/gpredict)
10. [Source](https://oz9aec.dk/gpredict/developer.php)