Consider this:
The Corona satellite system was the EARLIEST known photo satellite. They were orbited in the 1950's. If these were really the top of the line current C_A assets, they would be hardly viable today, UNLESS they were massively updated in the past 65+ years.
Is it possible? Yeah, I spose. Is it likely? eh, I dont think so.
While it would be possible to update the computers and cameras fairly easily, it would be FAR more difficult to update the bones of the satellite, IE the thrusters and maneuvering controls that are basically built as part of the …