_Most_ satellites. However, nothing associated with the NRO is in the public TLE catalog.
Really liked the UX, even on a small phone screen it was easy to use. I enjoyed the big typing cursor, it was a unique surprise (almost 100% of text form inputs have either a very small vertical line cursor, or nothing at all - the big cursor feels refreshing)
I imagine, that there is someone with access to this sort of thing, with live imagery from any satellite they click on, in 8k.
Very cool tool
This photo of the SF Bay this morning is a great representation of the fog that settles in over the area: