Session B4b: Future of Space, Lunar, and Extraterrestrial Navigation 2

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Date: Thursday, September 11, 2025
Time: 1:45 p.m. - 3:25 p.m.
In-Person presenters in this session provide pre-recorded presentations for viewing by registered attendees on Wednesday, September 10.

In-Person Presentations These presentations will be given in-person at the conference. Presenters will provide a pre-recorded presentation for on-demand viewing by all registered attendees.
1:50	Filter Smoothing for Spacecraft Navigation Cole A. Sherling, Will Driessen, Heying Zhang, Georgia Institute of Technology; Michael R. Walker II, Sandia National Laboratories; and John A. Christian, Georgia Institute of Technology
2:12	Refining Orbit Determination and Time Synchronization for Lunar Navigation through Improved Dynamical Modeling and Operational Constraints Eleonora Antonietti, Gabriele Lambiase, Telespazio S.p.A; Luciano Iess, Paolo Racioppa, Sapienza University of Rome; Giuseppe Tomasicchio, Telespazio S.p.A
2:35	Assessment of a Deeply Coupled Orbital Dynamics Model-Integrated GNSS Vector Tracking Receiver for LEO Satellites Using a Single-Frequency Approach Hsin-Cheng Liao, Shau-Shiun Jan, National Cheng Kung University
2:58	Ensuring Lunar and Martian In-situ PNT Coexistence with Surface Wireless by Respecting SFCG Recommendations Jean-Luc Issler, Jean Pla, Romain Desplats, CNES; Jacques Sombrin, Philippe Paimblanc, TeSA
3:25 - 3:55, Break. Refreshments in Exhibit Hall
Alternate Presentations Alternate presentations may be given in-person at the conference if other authors are unable to present. Alternate Presenters will provide a pre-recorded presentation for on-demand viewing by all registered attendees.
1.	Optimal Lunar Rover Navigation with LANS: Leveraging 3D PNT Simulation and Nonlinear Optimization for Enhanced Trajectory Planning Ricardo Verdeguer Moreno, Spirent Communications PLC; Masaya Murata, JAXA; Ivan Acosta Bayona, Spirent Communications PLC; Cesar Enselme, Oktal-SE
2.	Preliminary Assessment of Lunar GBAS Positioning Performance Euiho Kim, Danim Jung, and Donguk Kim, Hongik University

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