Why are satellites not brought back to Earth? What do agencies do after the fuel runs out, NASA told

Why are satellites not brought back to Earth?  What do agencies do after the fuel runs out, NASA told

We all have seen the launching of satellites. Be it the Indian Space Agency ISRO or the American space agency NASA, they all launch satellites. But have you ever heard that these satellites have been brought back? Usually this does not happen. But why? When spacecraft can be brought then why not these? Along with this, there is also a question that when their fuel gets exhausted then why do they not fall on the earth? What do the agencies do with them after the work is over? NASA has…

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