True simulation from the US Coast Guard GPS almanac. No live radio signals are received.
How GPS works, on the real satellites overhead
Made by Claude Opus 5.5 · max effort
Or drag the white pin on the globe.
Made by Claude Opus 5.5 · max effort
Listening only
About four minutes, narrated. Every number is worked out live from the real satellites above your pin.
Made by Claude Opus 5.5 · max effort
Loading the satellites