List of orbits - Wikipedia
GPS - Global Positioning System satellite — Astronoo
List of orbits - Wikipedia
How GPS Receivers Work - Trilateration vs Triangulation - GIS Geography
Why does GPS positioning require four satellites? - Geographic Information Systems Stack Exchange
Two methods to determine scale-independent GPS PCOs and GNSS-based terrestrial scale: comparison and cross-check | SpringerLink
Scientists plot sea levels using GPS satellites | Engadget
Technology | Missions – Ocean Surface Topography from Space
Catalog of Earth Satellite Orbits
GPS Concepts June 21, Control Segment 1- Satellite/Space Segment 3- User Segment 3 Main Segments to any GNSS Monitor Stations Ground Antennas. - ppt download
GPS.gov: Space Segment
Satellites and orbits — Science Learning Hub
Ellipsoidal Heights | GEOG 862: GPS and GNSS for Geospatial Professionals
Visibility Diagram and Satellites Azimuth/Elevation Tables | GEOG 862: GPS and GNSS for Geospatial Professionals
GPS Space Segment - Navipedia
Surveying Using GPS and Conclusion | Intergovernmental Committee on Surveying and Mapping
Geostationary Satellite - an overview | ScienceDirect Topics
UK: GPS satellites could warn of incoming tsunamis | PreventionWeb
Why are the GPS constellation satellites in such a high orbit? - Space Exploration Stack Exchange
What's the altitude of a typical artificial satellite, and how can I see one? | Astronomy.com
GNSS intro
Güralp Support: Setting up GPS equipment
CEOS
