It is now broadcast over satellites, though I think it's receive only, and I remember experiments with broadcasting it over TV or radio waves in Finland. I expect internet free from centralised hubs to grow as well.
A country can block certain websites; even a site that has a specific word on it can be blocked e.g. Bitcoin, Blockchain, etc. and anything related to cryptocurrency. So maybe that's going to be their solution if they ever want to stop Bitcoin. Well unless you use a VPN.
And if the internet is down as a whole bitcoin will be a minor concern.
I think it's the only option if they wanted to completely terminate Bitcoin for good, but I doubt the whole government will ever do that. Internet is very essential to their operations now--a necessity even. And besides people will not be happy about it, businesses, corporations, even non-government organization e.g. NASA, Tesla, etc. And ultimately, they have to shut down everything that emits frequency as well.
It only provides an advantage as long as the government isn't your direct enemy, which they might become when Bitcoin grows larger at cost of their own financial system. That's why I'm not really hyped by these satellites.
I don't think the government will go that far. After all, Bitcoin is not a major issue for a government, they have a more worthy issue to solve and improve for the country.