| 2256 2257 2258 2259 2260 2261 2262 |
| 2220s 2230s 2240s 2250s 2260s 2270s 2280s |
| 22nd century - 23rd century - 24th century |
Events
- The USS Diana is lost, survivors are picked up by the USS Mars. (Tamerlane)
- The USS Dauntless undergoes extensive repairs at Starbase 7. (Star Trek: Vanguard novel: Declassified: "The Ruins of Noble Men")
Births
- Carter Langley is born on Deneva. (Star Trek: Shadowstar Station)
- Antonia Sawalha is born somewhere in the European Alliance on Earth. She claims she is born in London, England, despite no evidence to support this. (Star Trek: Avenger; Star Trek: Shadowstar Station)
Deaths
- Commander Rajiv Mehta, executive officer of USS Dauntless, is one of 18 Dauntless officers and crew killed while engaging a Klingon warship. (Star Trek: Vanguard novel: Declassified: "The Ruins of Noble Men")
Assignments and promotions
- Morgana Ariadne graduates from Starfleet Academy. She is promoted to Ensign and assigned to Starbase 15 as a security officer. (Star Trek: The Intrepid Adventures)
- Perry Arkaen graduates from Starfleet Academy. He is promoted to Ensign and is assigned to the USS Bowie as a scientist. (Star Trek: The Intrepid Adventures)
- Commander Hallie Gannon is assigned as the new executive officer of USS Dauntless. (Star Trek: Vanguard novel: Declassified: "The Ruins of Noble Men")