Session F1: Lunar Positioning, Navigation, and Timing

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Date: Wednesday, September 10, 2025
Time: 8:30 a.m. - 12:15 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.
8:35	Constellation Design and Staged Deployment for the Lunar Navigation Satellite System Keidai Iiyama, Guillem Casadesus Vila, and Grace Gao, Stanford University
8:57	Moon Surface Station to Support Lunar Positioning, Navigation, and Timing Services Guillem Casadesus Vila, Keidai Iiyama, Grace Gao, Stanford University
9:20	Accuracy Evaluation of Multi-Layer Lunar Navigation Satellite System: Reduction of PNT Convergence Time Masaya Murata, Kyohei Akiyama, and Kota Tanabe, Japan Aerospace Exploration Agency
9:43	Lunar Augmented Navigation Service – Interoperability Demonstration Floor Thomas Melman, Yoann Audet, Richard Swinden, Cosimo Stallo, Monica Gotta, Javier Ventura-Traveset, European Space Agency; Cheryl Gramling, Juan Crenshaw, National Aeronautics and Space Administration; Masaya Murata, and Suzuna Okamoto, Japan Aerospace Exploration Agency
10:05-10:35, Break. Refreshments in Exhibit Hall
10:40	Navigation System Design for the First LCRNS Satellite Providing Lunar PNT Services Tara Mina, Ava Thrasher, John Christian, Georgia Institute of Technology; Shaun Stewart, Intuitive Machines
11:03	Navigation Filter Design for an LCRNS Receiver during Lunar Powered Descent and Landing Mark Hartigan, Frank Garcia, E. Glenn Lightsey, Georgia Institute of Technology; Shaun Stewart, Intuitive Machines
11:26	Enhancing Positioning Accuracy When Using Weak GNSS Signals On The Moon Michael Armatys and Patrick Hwang, Collins Aerospace
11:48	Opportunistic Use of Communication Architectures to Augment Orbital PNT Systems for Lunar Surface Navigation Evan Anzalone NASA/Marshall Space Flight Center; Richard Reinhart, Karl Vaden, NASA/Glenn Research Center; Cheryl Gramling, Juan Crenshaw NASA/Goddard Space Flight Center; Ted Kenny, Brian Lewis, Jacob Sullivan, NASA/Johnson Space Center; Louis Nicoli, NASA/Kennedy Space Center; Paul Lane, KBR
Alternate Presentation 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.	Sensor Fusion and PVT Techniques for Autonomous Lunar Rover Navigation Giuseppe Tomasicchio, Luca Andolfi, Simone Giannattasio, Telespazio S.p.A.; Luca Ostrogovich, Alfredo Renga, Department of Industrial Engineering, University of Naples Federico II; Salvatore Cassano, Department of Mechanical and Aerospace Engineering, University of Rome La Sapienza; Nicolò Galletta, Aerospace Science and Technology Department, Politecnico di Milano; Michèle Lavagna, Aerospace Science and Technology Department, Politecnico di Milano

12:15 p.m. – 1:15 p.m., Buffet Lunch in Exhibit Hall • 1:15 p.m. – 1:45 p.m., Free Time in Exhibit Hall

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