1 rich Libsyn https://www.libsyn.com 90 600 GPS and other GNSS operating in Medium Earth Orbit (MEO) are the primary domain for Positioning, Navigation and Timing (PNT) services. But these signals are weak and subject to interference, both intentional and unintentional. PNT Podcast https://www.safran-navigation-timing.com <iframe title="Libsyn Player" style="border: none" src="//html5-player.libsyn.com/embed/episode/id/20792030/height/90/theme/custom/thumbnail/yes/direction/forward/render-playlist/no/custom-color/88AA3C/" height="90" width="600" scrolling="no" allowfullscreen webkitallowfullscreen mozallowfullscreen oallowfullscreen msallowfullscreen></iframe> https://assets.libsyn.com/secure/item/20792030