https://www.ion.org/publications/abstract.cfm?articleID=15619
Free-space two-Way Optical Time-frequency Transfer(FTWOTT) Based On GEO/IGSO and MEO Satellites
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https://www.rfwireless-world.com/terminology/geo-vs-meo-vs-leo-vs-molniya-satellites
GEO vs MEO vs LEO vs Molniya Satellites: A Comparison | RF Wireless World
Explore the differences between GEO, MEO, LEO, and Molniya satellites, including orbital characteristics, advantages, and disadvantages.
geovsmeoleosatellites