On: NASA asked several former SR-71A staffers to help secret restart

[m4rtink]

So you have these LEO Internet satellite constellations with thousands of satellites that have a number of satellites above any place on Earth at any given moment...

[bob1029 → m4rtink]

The optical system required to achieve this is infeasible to deploy at the scale required to compensate for concerns like orbital motion at 15+ fps.

[m4rtink → bob1029]

Yeah, that would be the main issue for optical imaging. Still rapid change detection could be doable and of course sigint.