Simplify the following text for a Grade 11 native English-speaking person.
Original: It is carried by at least three licensed terrestrial radio stations in the United States , in addition to one unlicensed Part 15 station , and on network feeds on the Galaxy 19 communications satellite .
Simplified: It is carried by at least three licensed radio stations in the United States , in addition to one unlicensed Part 15 station and the satellite Galaxy 19 .