It has an elongated orbit. Passing it close by from a circular LEO...
...when it is at its perigee will still result in a large difference in velocity between the two bodies. Not the full 18k mph, of course.
Space/Science » in reply to re: The thing is the size of a grapefruit with antennae sticking out of it
...when it is at its perigee will still result in a large difference in velocity between the two bodies. Not the full 18k mph, of course.