Events
- USS Valiant makes first contact with Eminiar VII. Contact is lost with the Valiant when they become a casualty in the war between Eminiar VII and Vendikar. (TOS: "A Taste of Armageddon", ENT: "In a Mirror, Darkly, Part II")
- A mining colony is founded by the United Federation of Planets on Janus VI. (TOS: "The Devil in the Dark")
Notes
- The USS Enterprise on a return flight via a time warp to the year 2267 begins to arrest its momentum with the use of 'engineering brakes'. (TOS: "Tomorrow is Yesterday")
| 2216 | 23rd century 2210s |
2218 |