The useful object is a fixed coordinate
GPS and other GNSS constellations broadcast from thousands of kilometres away. Their signals arrive with orbit, clock, atmospheric and reflection errors. A reference antenna whose location is already known can compare the broadcast position with reality and help nearby rovers correct their own measurements. GEODNET calls that antenna a Base Station or Satellite Miner.
The name can mislead. The box does not mine a satellite or secure a proof-of-work chain. It streams observations to GEODNET’s Cloud Platform. The project says correction coverage is roughly 20–40 kilometres and can produce centimetre positioning, but the claim remains conditional on the rover, sky view, local reflections, data link and station health. The 100,000-station world map is a long-term goal, not a reviewed deployment count.
