One reason for routinely launching GPS satellites is simply "constellation replenishment," said Col. Andrew Menschner, deputy commander of the Space Force's Space Systems Command. Old satellites degrade and die, and new ones need to go up and replace them. At least 24 GPS satellites are needed for global coverage, and having additional satellites in the fleet can improve navigation precision. Today, there are 31 GPS satellites in operational service, flying more than 12,000 miles (20,000 kilometers) above the Earth.
Last summer Greg met Lucy, now in her 20s, for the first time.
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"An Administrative Law Judge found that Tesla broke state law by misleading consumers with the term ‘autopilot.’ Tesla agreed to stop this practice, and now they’re challenging it anyway. DMV is committed to protecting the traveling public and will defend the Administrative Law Judge’s findings and decision in court," a DMV representative said in a statement to CNBC.
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