Moons are classed into two independent classes according to their orbits: frequent moons, which have prograde orbits (they orbit in the path of their planets' rotation) and lie near the airplane in their equators, and irregular moons, whose orbits can be pro- or retrograde (versus the direction in their planets' https://bestmoons48147.blog-gold.com/44557330/the-ultimate-guide-to-best-moons