The Tarett IV orbital base was a Federation space station in orbit of the planet Tarett IV.
History and specifics[]
Janice Eardman mentioned an opening for an ensign in the year 2357 that could have been filled by William T. Riker. Since Riker had a big interest in starship duty, he turned down the suggestion. This act had ended his relationship with Eardman. (TNG novel: The Forgotten War)