Using Satellite Radio-Sounding Data to Investigate Variations in the Earth’s Topside Ionosphere Electron Density Profiles in the Polar Regions

Louis Gregory Detweiler, Southern Oregon University, Ashland, OR, United States, Alex Glocer, NASA Goddard Space Flight Center, Heliophysics Division, Greenbelt, United States, Robert F Benson, NASA Goddard Space Flight Center, Greenbelt, MD, United States and Shing F Fung, NASA Goddard Space Flight Center, Greenbelt, United States