China is embarking on a mission that has renewed concerns about spying. It plans to send upto 13,000 satellites in space - a ‘mega constellation’ - that will encircle the Earth in the lower orbit. China's State Administration of Science, Technology and Industry for National Defense has called for orderly development of small satellites. While Chinese govt has maintained that it would use these satellites for 5G internet services. Many countries in west are suspicious. Watch this video for more.
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