Starbase 901 was a Federation spacedock active in the late 24th century. It is located in the New Canada system in the Serenity sector of the Trans-Briar Patch region. (Star Trek: Banshee Squadron)
Starbase 901 was set into its current orbit around planet Serenity in mid-2383 as a replacement for the venerable Supply Base 901, an old K-class station. It was a statement to the Mulluran Empire that Starfleet was in the sector to stay. Its docking facilities are large enough to accommodate the largest current starships. The commanding officer is Captain Kitara Mallory.
There are several starships attached to the starbase, which regularly patrol the area, including: