https://geodesy.noaa.gov/web/science_edu/webinar_series/Webinars.shtml
Webinar is stated to be appropriate for beginners (?). It will be interesting to see how they accomplish that.?ÿ
Graphics taken from: http://www2.unb.ca/gge/Pubs/LN58.pdf
This was the textbook for my first course in GPS.
The Webinar has now been posted to the NGS site here:
https://geodesy.noaa.gov/web/science_edu/webinar_series/gnss-orbit-determination.shtml
In addition, ?ÿquestions asked by viewers have been compiled and released as a PDF copied below.
BTW, you may note multiple questions about the relationship of orbit error to baseline error. Given the ??short-ish? baselines most observe, the rapid orbits are perfectly adequate. Of course tell that to those evidently fixated on checking the box saying ??were final orbits used in processing.?