rootbrowseIAC-22B2session 77. Advances in Space-based Navigation Systems, Services, and ApplicationsPapers1. Design and Development of a dedicated LEO satellite payload for detection and localization of earth bounded GNSS interference sources.2. In-orbit Performance of the Dual-constellation GNSS POD Receiver of Sentinel-6 Michael Freilich3. Performances of a Low-Cost Commercial GNSS receiver in LEO5. development of a cubesat gnss receiver for precise positioning6. gps carrier-to-noise density prediction using regression trees7. Main Approaches of the Russian Mission Control Center to Navigation Support of Current and Advanced Deep Space Exploration Missions8. Navigation Services from LEO Constellations9. An examination of different models for providing Lunar PNT services10. The LuGRE project: a scientific opportunity to investigate GNSS signals at the Moon11. NASA's Interoperable Services to Mitigate Lunar Position, Navigation, and Timing Challenges12. Lunarpoint: Interest point detector and descriptor for Lunar Landscapes