Knowing your position is only part of navigation. (Photo: Oliver Montenbruck)

GNSS today: A four-leaf clover

October 18, 2021

By Oliver Montenbruck and Peter Steigenberger A year ago, the U.S. Global Positioning System celebrated its silver jubilee […]

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This article is tagged with critical infrastructure, GNSS constellations, GPS, open-sky conditions, visible satellites and posted in From the Magazine, GNSS