Sector 21396 was a region of space.
In 2369, according to a starship mission status chart seen in the observation lounge of the USS Enterprise-D, the USS Ajax was assigned to deep space exploration of this sector. (TNG: "Chain Of Command, Part I", display graphic)
This sector was only mentioned in writing.
External link[]
- Sector 21396 at Memory Beta, the wiki for licensed Star Trek works