SpaceX didn’t immediately respond to CNET’s request for comment.
The agency says SpaceX has 30 days to respond to the enforcement-action proposal.
The amount of the fine is based on statutory limits for such enforcement moves.
In the past year,SpaceX has been valued at more than $125 billion.
Starlink is the company’s satellite internet service.
The rocket maker has previously run into problems with the FAA.