That is the same problem I have great signal in the am and nonexistant in the afternoon and evening when I want to Skype my kids and grandkids. I can't Skype, stream, or upload anytime after noon.
The Hughesnet Communinty is a place to get help when one is having issues with their service or even other aspects of their system, not a place to spam your issues or opinions on multiple threads.
Please create your own post to receive help with your issues.
Maybe it's Mordacious in disguise.