| 2265 2266 2267 2268 2269 2270 2271 |
| 2230s 2240s 2250s 2260s 2270s 2280s 2290s |
| 22nd century - 23rd century - 24th century |
Events
- Robert Lupia’s family moves to Sherman's Planet. (Tales of the Seventh Fleet)
- The M-5 multitronic unit battle simulations take place. (TOS: "The Ultimate Computer")
- Project Enigma is started at the Vulcan Science Academy. (Tales of the Seventh Fleet)
- R'Meera enters Starfleet Academy. (Star Trek: USS Hathaway)
- Hikaru Sulu completes his command training and is reassigned to the USS Enterprise. (Star Trek: New Voyages: "Center Seat")
- The TUL timeline is created by the loss of the USS Enterprise and the rescue of the USS Defiant during the former's encounter with the species. (PHXTUL: Convergencies)
Births
- Braxis is born on Vulcan. (Star Trek: Pioneer)
- Michael Swanson is born. (Starship Valkyrie)
- June
- 20 June: Jeanne-Marie Chartier is born in Montreal, Quebec, North America on Earth. (Star Trek: Avenger: "Belonging")
- 22 June: Xiomara Michaelsen is born in Austin, Texas, North America, on Earth. (Star Trek: Avenger: "A Visit to the Physical Science Chief's Office")
Deaths
- John P. Farrell is killed in action aboard the USS Excalibur. (Starship Saladin)
Assignments and promotions
- Lieutenant Jean Baillie is transfered to the USS Quintillus as a doctor. (Star Trek: The Intrepid Adventures)
- Kargh is given command of the IKS Amar and assigned patrol of the Federation-Klingon border. (Star Trek: New Voyages: "To Serve All My Days")
- Captain Ray Martin is assigned as commanding officer of the USS Saladin. (Starship Saladin)
- Lieutenant Commander Brandi Ward is assigned to the USS Tamerlane. (Tamerlane)