Moons are classed into two individual types Based on their orbits: common moons, that have prograde orbits (they orbit within the route in their planets' rotation) and lie near the airplane in their equators, and irregular moons, whose orbits can be pro- or retrograde (from the way of their planets' https://bestmoons61370.liberty-blog.com/34909746/the-2-minute-rule-for-best-moons