NRHO

— 2017; D. Davis; "Orbit maintenance and navigation of human spacecraft at cislunar Near Rectilinear Halo Orbits"; 27th AAS/AIAA Space Flight Mechanics Meeting Proceedings; NASA id: JSC-CN-38626 An NHRO would enable a cislunar space station to save propellant for orbital corrections and avoid the blocking of sunlight by the Moon from reaching the station’s solar panels, while always keeping the spacecraft within a line of sight to ground controllers on Earth.