That's interesting, and I wasn't aware of most of that, aside from the debris tracking by NASA / USAF. I guess I was just hung up on the cost / benefit ratio of

That's interesting, and I wasn't aware of most of that, aside from the debris tracking by NASA / USAF. I guess I was just hung up on the cost / benefit ratio of trying to catch a small piece of debris, for reasons other than making our orbits safer for future spacecraft.