In a first-of-its kind operation, the United States repositioned one of its spacecraft to inspect an ally's satellite.

The US military just moved a satellite to inspect a UK spacecraft 22,000 miles above Earth

Source: space
Source Link: https://www.space.com/space-exploration/satellites/the-us-military-just-moved-a-satellite-to-inspect-a-uk-spacecraft-22-000-miles-above-earth