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.
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It's a seriously cool set. Will it pursuade shoppers to drop over $600 on the Venusaur, Charizard, and Blastoise set? We're not sure. But if you were already lining up the biggest and most expensive set from this new Pokémon Lego launch, you should note the deadline and the fact that supply is limited.