Moons are classed into two independent groups Based on their orbits: frequent moons, which have prograde orbits (they orbit while in the route of their planets' rotation) and lie near to the aircraft in their equators, and irregular moons, whose orbits may be pro- or retrograde (from the way in https://moons72615.p2blogs.com/33612431/helping-the-others-realize-the-advantages-of-bestmoons