STO Chronology
From Trekipedia
22nd Century
2151
- April 16: The Enterprise NX-01 begins its historic mission of exploration. ("Broken Bow" ENT 01-02)
- Season One of Enterprise (2151-2152)
2152
- Season Two of Enterprise (2152-2153)
2153
- The Xindi attack Earth. ("The Expanse" ENT 52)
- Season Three of Star Trek: Enterprise (2153-2154)
2154
- Season Four of Star Trek: Enterprise (2154-2155)
2161
- The Romulan War ends. ("Balance of Terror" TOS 08)
- The United Federation of Planets is formed. (Star Trek: Generations)
- The Enterprise NX-01 is retired. "These Are the Voyages..." ENT 98)
23rd Century
2265
- The U.S.S. Enterprise NCC-1701 begins its Five Year Mission under Captain James T. Kirk. ("Q2" VOY 265)
- Season One of Star Trek (2265-2266)
2266
- Season Two of Star Trek (2266-2267)
2267
- Season Three of Star Trek (2267-2268)
2268
- Season One of Star Trek: The Animated Series (2268-2269)
2269
- Season Two of Star Trek: The Animated Series (2269-2270)
2270
- Stardate 6147.4: The U.S.S. Pioneer NCC-1500 encounters Klingon forces led by Kor on Taurus II while searching for a crashed science vessel. ("The Taurean Affair" (STO))
- Isaac Garrett, captain of the U.S.S. Pioneer, is promoted to admiral. His first officer succeeds him as ship's captain. ("Explore Earth Spacedock" (STO))
- The U.S.S. Enterprise NCC-1701 ends its Five Year Mission under Captain James T. Kirk, and enters spacedock for an extensive refit. ("Q2" VOY 265, Star Trek: The Motion Picture)