I am not familiar enough with satellites to discuss them at length with confidence.
I would assume we are talking about military surveillance satellites.
And...no, I am not talking about GPS.
GPS is for tracking...not surveillance.
Besides, there are stealth drones in Russian (Chinese?) service that can loiter far outside the CSG and monitor it's position.
All things stealth these days are key. F-35, F-22s, and Su-57 dominate the talk of defense experts these days. But Russia’s stealth drone, the S-70, needs to also be part of this conversation as well. Here is what we know right now on this UAV: Russia’s S-70 Okhotnik-B drone has reportedly...
www.19fortyfive.com
But so what if the CSG moved?
They can only move at 35 miles an hour. And they are a GIGANTIC target.
I highly doubt they could evade detection.
And the hypersonic missiles do not need the exact whereabouts of the target at launch.
Just the general area.
My point is that until someone can post a link to unbiased, factual proof to the contrary?
I will assume that the Russians/Chinese can track the locations of US carrier Strike Groups.