near-rectilinear halo orbit (NRHO)
                        
                            GPTKB entity
                        
                    
                Statements (23)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:Moon gptkb:Titan gptkb:Lagrange_point | 
| gptkbp:centralTo | gptkb:Earth-Moon_system | 
| gptkbp:characterizedBy | highly elliptical shape stability with low fuel requirements | 
| gptkbp:closest_approach_to_Moon | about 3,000 km | 
| gptkbp:enables | access to lunar south pole continuous line-of-sight to Earth | 
| gptkbp:farthest_distance_from_Moon | about 70,000 km | 
| gptkbp:first_spacecraft_to_use | gptkb:CAPSTONE | 
| gptkbp:period | about 6.5 days | 
| gptkbp:proposedBy | future lunar missions | 
| gptkbp:relatedTo | gptkb:Lagrange_points cislunar space | 
| gptkbp:studiedBy | gptkb:NASA gptkb:ESA | 
| gptkbp:type | three-body orbit | 
| gptkbp:used_in | gptkb:Lunar_Gateway gptkb:NASA_Artemis_program | 
| gptkbp:bfsParent | gptkb:Lunar_Gateway | 
| gptkbp:bfsLayer | 6 | 
| https://www.w3.org/2000/01/rdf-schema#label | near-rectilinear halo orbit (NRHO) |