About TinyGS
Built by Volunteers,
for Everyone
TinyGS was born in November 2019 as the ESP32 Fossa Groundstation — a community effort to receive the first FossaSAT-1 satellite. It grew into the world's largest open-source satellite ground station network, open to any LoRa-compatible satellite in orbit.

Our global impact
Our story
From a Tiny ESP32 to a Global Network
A community built on open science
What started as a weekend experiment to catch signals from a tiny satellite has grown into a worldwide network of over 8,000 citizen scientists.November 2019 — The Spark
The project started as ESP32 Fossa Groundstation, a community effort to receive FossaSAT-1, a tiny picosatellite launched on a SpaceX Falcon 9.
2021 — Renamed TinyGS
The network expanded beyond FossaSAT to support any LoRa-compatible satellite. The project was renamed TinyGS to reflect its broader mission.
November 2024 — Non-Profit Registration
TinyGS was officially registered as a non-profit organization, formalizing its commitment to open science and community-driven space exploration.
Meet the Team
TinyGS is maintained by three core volunteers based in Spain, supported by a thriving global community.
Our History
From a single satellite experiment to a registered non-profit in five years.
- 1
November 2019 — Project Birth
ESP32 Fossa Groundstation is created to receive FossaSAT-1, a picosatellite launched aboard SpaceX Falcon 9.
- 2
December 2019 — First Packet
The community successfully receives the first telemetry packet from FossaSAT-1, proving the concept works.
- 3
2021 — TinyGS is Born
The project is renamed TinyGS and opens its doors to any LoRa-compatible satellite. The network grows rapidly.
- 4
2022 — SpaceX Integration
TinyGS integrates tracking for satellites launched on SpaceX rideshare missions, dramatically expanding the supported satellite catalog.
- 5
November 2024 — Non-Profit Registration
TinyGS is officially registered as a non-profit organization, ensuring its long-term commitment to open science and community service.
Community channels
Stay Tuned
Follow TinyGS across all our channels to stay up to date with news, releases, and community activity.
Source code, firmware, and issue tracker. Contribute or report bugs.
Join our active Telegram community for real-time help and discussion.
Follow us on the Fediverse for open-source space news.
Quick updates, satellite news, and community highlights.
Professional updates, mission announcements, and non-profit news.
Comprehensive documentation, setup guides, and answers to common questions.
Every contribution, big or small,
makes a difference 🌟
TinyGS is a non-profit organization run entirely by volunteers. Your donation keeps the network running and growing.