Moons are classed into two separate classes according to their orbits: standard moons, that have prograde orbits (they orbit within the course of their planets' rotation) and lie close to the plane of their equators, and irregular moons, whose orbits can be pro- or retrograde (in opposition to the course https://moons48260.bcbloggers.com/33891633/how-much-you-need-to-expect-you-ll-pay-for-a-good-bestmoons