Moons are classed into two independent categories according to their orbits: common moons, which have prograde orbits (they orbit from the path in their planets' rotation) and lie near the aircraft in their equators, and irregular moons, whose orbits is often pro- or retrograde (towards the course of their planets' https://bestmoons05937.bloggazza.com/33693623/the-ultimate-guide-to-bestmoons