The topics of the conference include:

o   Time and Frequency Principles and Novel Clock Technologies
o   Scientific Aspects of Positioning and Navigation Applications
o   Reference Frames and Precise Orbit Determination
o   Navigation for Lunar and for Space Applications
o   Scientific Opportunities enabled by GNSS and PNT systems
o   Geodesy, Geophysics and Earth Sciences
o   Fundamental Physics
o   GNSS Remote Sensing, Reflectometry and Atmosphere Sounding
o   Optical and Quantum Principles and Technologies for PNT

The abstract submission has been extended to 8 May, 2026. The selected papers will be published in Advances in Space Research.

See the website for details: