SpaceX’s main customer is Starlink. With that in mind: if Starlink takes over all the ISPs in the world its market value should be comparable to Comcast - $89 Billion.
It has massively improved both. The cost, resolution and frequency of imaging has decreased alongside launch cost.
> if Starlink takes over all the ISPs in the world its market value should be comparable to Comcast - $89 Billion
Why? Comcast isn't "all the ISPs in the world." (And Comcast doesn't get defence contracts to build and maintain military networks.)