Session A9: Complementary PNT: PNT from LEO 1

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Date: Wednesday, June 4, 2025
Time: 10:45 a.m. - 12:15 p.m.
Location: Ballroom B

Session Chairs:

Brittany Wells AFRL Sensors Directorate	Richard Todd Parris AFRL

10:50 a.m.	Signal Designs and Tracking Approaches for on Demand-PNT, with Field Results: Logan Scott, LS Consulting; Brian Breitsch, Mikaela Dobbin, and Penina Axelrad, University of Colorado, Boulder
11:10 a.m.	The Truth is Out There: LEO PNT with Uncooperative Satellites: Zak M. Kassas, The Ohio State University
11:30 a.m.	Retrofitting At-Risk GPS Defense Equipment with a Multi-Orbit LEO and GEO System for Resilient PNT Services: Nino De Falcis, Viavi Solutions
11:50 a.m.	Integration of Iridium PNT Signal Measurements from an NAL Research Radio into Honeywell’s Alternative Navigation Kalman Filter: Brian Schipper, Tyler Lekang, Imraan Mitha, Honeywell; Paul Kern, NAL Research; Maynard Porter, Iridium
Alternate
1.	VIAVI SecureTime altGNSS GEO-L, a Completely GPS Independent Time Service: Marv Rozner, VIAVI Solutions

Attendee Lunch Served in Exhibit Hall (First Floor): 12:15 p.m. – 1:15 p.m.

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