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Spacecruft Leaflet Galmon
The present repo contains scripts to process data for viewing with Leaflet maps.
Retrieve Galmon observers and GNSS locations, output HTML maps with Leaflet.
galmon-gnssleaflet is a script to retrieve Galmon
GNSS locations and feed them to Leaflet maps for visualization.
galmon-observers2leaflet is a script to retrieve Galmon
observer locations and feed them to Leaflet maps for visualization.
The Galmon GNSS Monitoring Project's "goals are to monitor the major Global Navigation Satellite Systems, including GPS, GLONASS, Galileo and BeiDou, but also Space Base Augmentation Systems like WAAS, EGNOS and GAGAN. Galmon is an open source & open data project with a community of over 30 station operators running more than 50 receivers."
Screenshots of Galmon Observers, generated by
If you want to generate your own files:
# Quick & dirty Python setup sudo apt update sudo apt install python3-pip pip install --user --upgrade pip pip install --user -r requirements.txt
Retrieve Galmon observers, output for Leaflet.
git clone https://spacecruft.org/spacecruft/leaflet-galmon cd leaflet-galmon ./galmon-observers2leaflet > ./html/observers.html ./galmon-gnss2leaflet > ./html/gnss.html # View in browser or serve with webserver: firefox ./html/gnss.html firefox ./html/observers.html
Galmon data can be retrieved from the website in JSON format. Available URLs:
Global, overview of data collection:
Service Vehicles (Satellites):
Almanac. Can also be queried with
t time flag:
Observers (Ground Stations):
Galmon main page:
Galmon web map:
License / Copyright
Unofficial project, not part of Leaflet or Galmon. Upstream sources under their respective copyrights.
Copyright (C) 2022 Jeff Moe.
License: AGPLv3 or any later version.