@GregR the address is correct. If you are unfamiliar with hex/glyph usage, I suggest you check out this thread. The first post has the most up to date decoder. The mathematics are in there too.
I’m not sure why they chose the location beyond only needing 3 glyphs. My outdated map says there’s nothing there. Is it possible one of the hubs relocated there recently?
The planet is beautiful. Sadly I’m playing on survival and the sentinels are aggressive 
Edit: There are quite a few messages here already. I saw the one Cobra left.