Satellites circling Earth have many different functions, including navigation, communications and Earth observation. About 8%–10% of all active satellites are military or “dual use” serving intelligence or reconnaissance functions as spy satellites.
About the Author
![[Aggregator] Downloaded image for imported item #79902](https://astrobitica.com/wp-content/uploads/2026/08/astronomers-catch-the-4.jpg)
![[Aggregator] Downloaded image for imported item #79851](https://astrobitica.com/wp-content/uploads/2026/08/mars-attacks-how-much.jpg)
![[Aggregator] Downloaded image for imported item #79845](https://astrobitica.com/wp-content/uploads/2026/08/nasas-lro-images-falco.jpg)