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Preliminary Investigation of Lunar Positioning, Navigation and Timing (PNT) Using Butterfly and Elliptical Frozen Orbits

Crossref DOI link: https://doi.org/10.1007/s42496-025-00278-0

Published Online: 2025-06-13

Published Print: 2026-04

Update policy: https://doi.org/10.1007/springer_crossmark_policy

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