Does the USA government operate any business-jets with mid-air refueling capability?
Does the USA government operate any bizjets with mid-air refueling capability?


Yes. According to this article, it's being used by the Air Force and the Navy for autonomous air-refueling tests.




  As a surrogate for the carrier-based drone, the Lear is assessing its autonomous refueling capabilities and performance for both Navy and Air Force aerial refueling techniques.


This particular Lear in the photo was active just last week:



This looks like a test to me.



There is also this, but it doesn't have the probe.