COMPUTER SOFTWARE
OPERATING SYSTEMS
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Detailed explanation-1: -To accomplish this, each of the 31 satellites emits signals that enable receivers through a combination of signals from at least four satellites, to determine their location and time. GPS satellites carry atomic clocks that provide extremely accurate time.
Detailed explanation-2: -Not enough satellites With fewer satellites the amount of uncertainty and inaccuracy increases. With less than 4 satellites, many GPS receivers struggle to produce accurate location estimates, and will report “GPS signal lost” at points during the route.
Detailed explanation-3: -As of 26 February 2023, 83 Global Positioning System navigation satellites have been built: 31 are launched and operational, 3 are unhealthy or in reserve, 42 are retired, 2 were lost during launch, and 1 prototype was never launched.