The Boeing X-37 only does propaganda and never is used for anything useful - or so China would like everyone to believe. No one in the USAF would even dream of refueling US spy satellites!
Refueling satellites is a far cry from refueling an orbiting rocket.
Navy guys and students of history should immediately get why this is a *bad* thing for us. Apparent-peer-to-peer refueling has a whole bunch of unpleasant implications.