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Flat Earth Community / Re: Flat Earth maps?
« on: January 05, 2022, 05:20:16 PM »I don't think I understand the question. In what way is there no agreed map of the earth?I'm pretty sure I know what you meant, but just to make it clear: GPS itself (the satellite system) does not rely on any exiting maps. It does rely on the know circular orbits of the transmitting satellites which will only happen with a globe earth. Given the satellite ID and transmission time received from 4 satellites the receiver computes the globe based latitude, longitude and altitude of the receiver (irrespective of any map), which when plugged into a map (all conveniently done in the various map apps on one's phone these days) will show your position (within 30 ft or so). The map in your phone is based on the globe model and GPS verifies it to be correct. e.g. if I am standing on the edge of San Francisco bay and ask my phone "were am I" it correctly shows me at the edge of the bay.
By "map" here, I don't mean a flat piece of paper. I mean it in the more general sense that the earth has been mapped - we know the size and shapes of land masses and the distances between places.
In what way do you think any of that is in dispute? We have a whole global transport system and technologies like GPS which rely on this being the case.