GPS was initially made use of by the United States Military for defense operations. It continues to be operated by the United States Defense authorities nonetheless it is now also freely out there to the public.
GPS is operated by 24 satellites that orbit the Earth. These 24 satellites orbit the Earth twice a day to supply exact time and place details. GPS can offer dependable location and time details at any spot on the Earth and at any time. No issue how undesirable the weather conditions
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