2278

From Memory Alpha, the free Star Trek reference

[edit] Events

• Three weeks out of her home starbase, the Federation starship USS Bozeman disappears near the Typhon Expanse. (TNG: "Cause and Effect")
• Chu'lak is born. (DS9: "Field of Fire")

[edit] Notes

• Chronologically, this is the earliest known appearance of the new Starfleet uniforms as introduced in Star Trek II: The Wrath of Khan (set in 2285).

2277

23rd century 2270s

2279