The satellite 's main C-band transponder cluster covers the United States , Southern Canada , and Mexico ; its main Ku band transponder cluster covers the United States , Mexico , and the Northern Caribbean Sea .
DET NOUN PART ADJ PROPN NOUN NOUN VERB DET PROPN PROPN , PROPN PROPN , CCONJ PROPN ; PRON ADJ PROPN NOUN NOUN NOUN VERB DET PROPN PROPN , PROPN , CCONJ DET ADJ PROPN PROPN .