astronomy | Definition, History, Discoveries, & Facts | Britannica
Positioning by GNSS, GPS, GALILEO satellites... How does it work? - Teria
Galileo Space Segment - Navipedia
Galileo FOC
Attitude determination of Galileo satellites using high-resolution kHz SLR | SpringerLink
Measuring Galileo Performance: Navigation and Timing Performance Figures of Merit | Part 2 - Inside GNSS - Global Navigation Satellite Systems Engineering, Policy, and Design
Medium Earth orbit - Wikipedia
Galileo FOC
ESA - Galileo : a constellation of navigation satellites
Galileo General Introduction - Navipedia
Galileo Satellite Achieves High Earth Orbit Positioning with GPS - Inside GNSS - Global Navigation Satellite Systems Engineering, Policy, and Design
Dilution of Precision (DOP) Factors for Evaluating Observations to Galileo Satellites with VLBI | SpringerLink
ESA - Galileo satellites
Galileo FOC
SPACE COMMUNICATIONS AND NAVIGATION (SCaN) WORKBOOK
Dilution of Precision (DOP) Factors for Evaluating Observations to Galileo Satellites with VLBI | SpringerLink
Recent advances in precision measurement & pointing control of spacecraft - ScienceDirect