Check out the Orion series of Sigint birds[1] " The satellites have estimated mass close to 5,200 kg and very large (estimated 100 m diameter) radio reflecting

Check out the Orion series of Sigint birds[1] " The satellites have estimated mass close to 5,200 kg and very large (estimated 100 m diameter) radio reflecting dishes." [1] https://en.wikipedia.org/wiki/Orion_(satellite) https://en.wikipedia.org/wiki/Orion_(satellite)