Why are the GPS constellation satellites in such a high orbit? - Space Exploration Stack Exchange
Record-Breaking NASA Mission Advances High-Altitude GPS | NASA
Brief History of GPS | The Aerospace Corporation
Satellite Navigation - GPS - How It Works | Federal Aviation Administration
Record-Breaking NASA Mission Advances High-Altitude GPS | NASA
NASA Breaks Guinness World Record for Highest GPS Altitude Fix - Inside GNSS - Global Navigation Satellite Systems Engineering, Policy, and Design
Quasi-Zenith Satellite Orbit (QZO)｜Technical Information｜QZSS (Quasi-Zenith Satellite System) - Cabinet Office (Japan)
GPS Constellation | Time and Navigation
What is GPS? | Technology | GPS Receiver Chips & Modules | FURUNO
Precise Orbit Determination - Navipedia
Satellite orbit heights, and how they impact satellite communication
GNSS | GEOG 862: GPS and GNSS for Geospatial Professionals
Characterization of on-orbit GPS transmit antenna patterns for space users | NAVIGATION: Journal of the Institute of Navigation
Global Positioning System
Onboard and Real-Time Artificial Satellite Orbit Determination Using GPS
GPS IIR/IIR-M satellite antenna patterns released for worldwide use - GPS World
GPS / GNSS
RUNAWAY PRN11 GPS SATELLITE | Semantic Scholar
Global Positioning System - Wikipedia
Global Positioning System (GPS). n 24 satellite constellation u Semi-synchronous, circular orbits (~20,200 km/10,900 nautical miles altitude) u Six orbital. - ppt download
Orbit altitudes for satellite constellations and proposals | Download Scientific Diagram
GPS.gov: Space Segment
GNSS intro
Feb. 14, 1989: GPS Enters Orbit | WIRED
Altitude and inclination of GPS, GLONASS and Galileo navigation... | Download Scientific Diagram
Medium-altitude Earth Orbit Search and Rescue System Comes on Stream - Sail Magazine
