GPS isn’t just for google maps. I’m a land surveyor and we literally use GPS every single day. Without it we’re basically fucked. We do hydrographic surveying and without GPS we’d have to basically go back to analog as 90% of the equipment on our boat would be useless. Good luck figuring out how much water is left in the Colorado river without it.
The National Geodetic Survey (NGS) will be completely fucked without it as it’s built on decades of data and monitoring. You can’t just look for “alternatives.” Y’all know what a GEOID model, state plane, or ellipsoidal height are? Because I’m pretty sure these cucks don’t and whatever Elmo has is not robust enough for the precision that is required for what we use GPS for. And without shit like that you couldn’t hit the broad side of a city.
stoy@lemmy.zip 5 weeks ago
And this is why the EU should have ignored the US when they whined that our Gallileo system used different frequencies from GPS.
As it stands now Gallileo was built to using frequencies that the US can jam using GPS.
unexposedhazard@discuss.tchncs.de 5 weeks ago
Ooh i did not know about that, interesting. However they could just have built their GPS sats in such a way that allows a wide range of frequency jamming anyways.
KillingTimeItself@lemmy.dbzer0.com 5 weeks ago
there’s a significant difference in jamming capability between different frequencies? Are you jamming them from space or something?
That doesn’t really seem like a significant technical limitation to me.