|2155 2156 2157 2158 2159 2160 2161|
|2120s 2130s 2140s 2150s 2160s 2170s 2180s|
|21st century - 22nd century - 23rd century|
- Chris Clow graduates from West Point. (Star Trek: Poseidon - The Birth of the Coalition)
- February - 14 Torsk-class destroyers enter service over the next ten months. (The Starfleet Museum: Torsk-Class Destroyers)
- February - 14 Wedding of Lili O'Day and Douglas Jay Hayes Beckett, on Lafa II (In Between Days: A Kind of Blue, Together).
- April - 6 Mary Reed begins working (In Between Days: Gainful).
- May - 25 Lili O'Day and Douglas Jay Hayes Beckett open a restaurant, Reversal, on Lafa II (In Between Days: Reversal, Together)
- May - Hoshi Sato (mirror) pushes Chandler Masterson (mirror) and Aidan MacKenzie (mirror) to deal with a rodent infestation on the USS Defiant (NCC-1764) (In Between Days: Brown).
- June - UES Yorktown (CVM-5) is launched. (The Starfleet Museum)
- June - Calafan High Priestess Yipran gives a major cultural artifact, the Cuff of Lo, to Lili O'Day Beckett (In Between Days: Friday Visit).
- July - A small medical residential rotation is held on the Enterprise (NX-01). In attendance are Blair Claymore, Will Owen, Mark Stone, An Nguyen and Pamela Hudson. Pamela dates Malcolm Reed during this time period, as the ship is threatened by a medical crisis that turns out to be smallpox (In Between Days: Intolerance).
- November - Doug Beckett purchases land for the construction of a private home on Lafa II (In Between Days: Pacing).
- December - 25 Doug Beckett informs his wife, Lili, that he has purchased land for the construction of a private home on Lafa II (In Between Days: The Gift).
- August - 17 Kira Sato is born, the second child of Empress Hoshi and the only child of Aidan MacKenzie (mirror) (In Between Days: Temper).
- September - 2 Joss Beckett is born to Lili O'Day Beckett and Douglas Jay Hayes Beckett (In Between Days: Together).