@conference{1303606, author = {Peter Johnson and Andrew Novick}, title = {Validating the Timing Performance Improvement from Ionospheric Corrections on Iridium PNT Receivers with STL Time Service that Utilizes only Signals from Low Earth Orbit (LEO) Satellites}, year = {2026}, month = {2026-01-26 05:01:00}, publisher = {ION PTTI 2026 Proceedings - 57th Annual Precise Time and Time Interval Systems and Applications Meeting, Anaheim, CA, US}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=961508}, language = {en}, }