Events
- Lenore Karidian is born. (TOS: "The Conscience of the King")
- Starfleet loses contact with the probe Friendship 1, launched in 2067. (VOY: "Friendship One")
- The first of many thousands of lives lost in the Eminiar-Vendikar-War in the Eminiar system of Star Cluster NGC 321 is recorded by the United Federation of Planets. After suffering for nearly two decades this mounting loss of life, the Federation would seek permission from the planet Eminiar VII for the construction of a treaty port in their star system in 2267. (TOS: "A Taste of Armageddon")
- Montgomery Scott sees a PXK reactor in operation. (TOS: "The Devil in the Dark")
| 2246 | 23rd century 2240s |
2248 |