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Move over, GPS: Navigation satellites in low-Earth orbit are making a comeback

Xona aims to deploy 258 satellites into low-Earth orbit as a GPS alternative.

Space Tech global navigation satellite systems global positioning systems GNSS GPS leo low earth orbit low-earth orbit satellites satellites Xona Space Systems

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Tests suggest Russian satellites can jam GPS on a continental scale

Mystery of GPS interference across Europe raises questions about Russian motives.

Space GNSS GPS GPS jamming russia russian space satellites

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Mystery GPS jammer in Iran becomes test for NASA satellites’ capabilities

NASA science satellites show dual use in locating sources of GPS interference.

Space Tech cygnss GNSS GPS GPS jamming NASA nisar satellites signal jammer

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Starlink shuts down its GPS-style cheat code. Researchers may unlock it anyway.

Shutdown of Starlink location feature won’t dampen interest in GPS alternatives.

Tech GNSS GPS GPS jamming GPS spoofing satellites spacex spacex starlink starlink