[somat]

An interesting lesser known role of GPS is that it is part of the US nuclear monitoring network and it's L3 signal is part of this.

https://www.youtube.com/watch?v=DjLnIb41DuQ I Found The US Nuclear Detection System In Space (saveitforparts)

[thenthenthen]

So similar to the constellation discussed in the GNSS jamming article here? > https://news.ycombinator.com/item?id=48409664