https://www.popsci.com/gaofen-4-worlds-most-powerful-geo-spy...
"It may also have a lower resolution video streaming capacity."
But the new generation "might" have a resolution of 1m. which is insane.
Then again, good luck knowing which square meter of the 1/3 of the earths surface you can see, has the crisp packet in.
I still think there will be a place for good old bribery corruption and sex spy techniques for a while yet.
Still impractical to get sound vibrations from that. But a drone with a laser would work for windows. Think listening in on a conversation in a car.
Still all this tech is useless without knowing where to point it when. Which usually comes down to human led intel and intelligence led tasking.
I think ... when AI starts deciding which conversation to follow or record then ... we'll I for one welcome our new robot overlords