IPA: /ˈsuːpəˌsteɪʃən/
KK: /ˈsuːpərˌsteɪʃən/
A type of television or radio station that sends signals to a large audience across the country using satellite or cable technology.
The new superstation offers a variety of channels for viewers nationwide.
Superstation → It is formed from "super-" (meaning above or over) and "station" (from Latin "stare", meaning to stand). The word "superstation" refers to a station that is above or superior in some way, often used in the context of broadcasting or transportation.
Think of something that is 'above' ('super-') a regular station ('station') — that's why a superstation is a superior or prominent station.