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What Are Geosynchronous & Geostationary Satellites? What's …
Geosynchronous orbit - Wikipedia
What is a geosynchronous orbit? | Space
Geosynchronous Definition & Meaning - Merriam-Webster
Geosynchronous satellite - Wikipedia
Geostationary orbit - Wikipedia
Chapter 5: Planetary Orbits - NASA Science
Types of Orbits - Space Foundation
The First Geosynchronous Satellite - NASA
Geosynchronous vs Geostationary Orbits - GIS Geography