Sounds like a job for Vantablack "University of Surrey is developing Vantablack as a coating for satellites in earth orbit, to reduce encroachment upon ground-

Sounds like a job for Vantablack "University of Surrey is developing Vantablack as a coating for satellites in earth orbit, to reduce encroachment upon ground-based optical astronomy." https://en.wikipedia.org/wiki/Vantablack https://en.wikipedia.org/wiki/Vantablack