c/space Rules
A distant retrograde orbit (DRO), as most commonly conceived, is a spacecraft or it around a moon that is highly stable because of its interactions with two Lagrange points of the planet–moon system.
https://en.m.wikipedia.org/wiki/Distant_retrograde_orbit
A distant retrograde orbit (DRO), as most commonly conceived, is a spacecraft or it around a moon that is highly stable because of its interactions with two Lagrange points of the planet–moon system.
https://en.m.wikipedia.org/wiki/Distant_retrograde_orbit