You aren't thinking about this. It doesn't say they're buying them out completely. They are buying an assets sale, the property and satellites stuff. We retain the rest of the assets, thus adding the premium of 400 million on top of the 1 billion value of the property & equipment.
All posts are the opinion of the poster (hdsstocks) and should be taken as opinion, unless it is a DD post containing verifiable facts. Do your own DD, trust nobody on message boards, verify information yourself.