Answer:
THE SATELLITES OF URANUS!!
Step-by-step explanation:
The other answer was WRONG! One of the satellites of Pluto has an orbit like the satellites of Uranus.
Here is a quote from my textbook:
Therefore, the moon remains over one side of Pluto all the time and can never be seen from the other side of Pluto. Like the satellites of Uranus, Charon's orbit is perpendicular to Pluto's orbital plane.