Ok lets assume that your sugestion could be a solution for a RV user, he's somewhere out of theses spot beams:
View attachment 95772
Blue areas I highlighted because they're not covered by any Spot Beam (some flaws I could over look in few minutes) he calls in and he has to say he's some where in the zip code you suggest.....
But what about the other condition I gave:
1.- How about non RV users located in non spot beam locations?
2.- How about people located in US possessions or non CONUS locations that are looking forward to have news out of any main land mayor city,