[infthi]

The precedent seems to be that anyone can broadcast anything without caring what territories can receive your broadcast (see Voice of America broadcasts during the Cold War or GPS jamming in the Baltic nowadays). This seems to be extendable to broadcasting from space. The nominal group in power may ban/jam _receiving_ equipment on their territory though.

[fnfs2000]

US law prohibits Starlink from transmitting into countries that don't permit it, with exceptions as directed by the US Government. If this was not the case, Starlink would have made its product available globally instead of having to seek permission from every country they want to service (called "landing rights")