Hi FlightPathOBN,
I am wondering what is checked or how this is accomplished?
We have a company link to "AUGUR GPS RAIM Prediction Tool - Terminal/Approach Tool" which allows you to specify up to 10 airports, and the result gives the predicted RAIM unavailable / available in a simple colour coded bar chart for 3 days (-12 hours to +60 hours) with mask angle 5.00 Algorithm, Fault Detection only (FD), Mode Approach (my selection), Active NANUS.