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oct 4, 1957 - Communication Satellite

Description:

is an artificial satellite that relays and amplifies radio telecommunications signals via a transponder; it creates a communication channel between a source transmitter and a receiver at different locations on Earth.

Added to timeline:

Evolution of Media

ByZeff Ceniza
14 Dec 2019
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Date:

oct 4, 1957
Now
~ 68 years ago

Images:

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