| 2599 2600 2601 2602 2603 2604 2605
(stardates 279000-279999) |
| 2570s 2580s 2590s 2600s 2610s 2620s 2630s |
| 26th century - 27th century - 28th century |
Events
- September
- 10 September: The USS Enterprise (NCC-1701-O) is destroyed by the ISS Enterprise (NCC-1701-O). (Star Trek: Mirror Wars)
- 10 September: The mirror universe invasion fleet from the Second Terran Empire, under the command of The Emporer, invades the Federation universe. (Star Trek: Mirror Wars: "The Mirror Shattered, Part 1")
- 11 September: Commander Blake Terval is taken prisoner by Starfleet (most likely) and is tortured by The Man. (Star Trek: Mirror Wars)
- October
- 15 October: A spy (The Man) sends a message to the mirror universe fleet from the USS Majestic and the USS Bargain detects it, leading the spy to take control of the USS Majestic; however Helfner Berinski makes the spy leave the Majestic. (Star Trek: Mirror Wars)
- 15 October: Starfleet makes plans to invade the mirror universe. (Star Trek: Mirror Wars)
- 15 October: The USS Unlimited tractors the USS Majestic to the Thorn, along with the First Fleet, to attack the mirror universe. (Star Trek: Mirror Wars)
- 17 October: The Battle at Mirror Earth occurs. (Star Trek: Mirror Wars)
Births
Deaths
- Aaron J. Riker dies. (Star Trek: Mirror Wars)
Assignments and promotions
- Jake Demari and Ferby Ter'cal leave the USS Kelborn to come to the USS Majestic. (Star Trek: Mirror Wars)
- The USS Majestic joins the Starfleet First Fleet. (Star Trek: Mirror Wars)
- James Obeska is given command of the USS Majestic and leaves the USS Huron. (Star Trek: Mirror Wars)
- Sarah Perlark is transferred to the USS Majestic and leaves the USS Huron. (Star Trek: Mirror Wars)
- Henry Tellar graduates from Starfleet Academy. (Star Trek: Mirror Wars)