Trajectory Operations (or Trajectory Ops, or simply Trajectory) was an agency in 2150s Starfleet. This agency had offices at Starfleet Command's Fleet Operations Center, Sol Sector.
In January 2155, the Starfleet officers L. Sena, C. Clark, J. Agalsoff, Jr., B. Betts, and G. Burdette were working in this agency. The agency and the officers' names were listed on directory placards. (ENT: "Demons", directories.)