Unofficial Episode Timeline

Using Stardates from various Star Trek Online blogs, historical references from canon shows/movies, a little bit of Vulcan logic, and a dash of guess-work I have been able to create an unofficial timeline of the episodes within Star Trek Online.

Earth Data Stardate Federation Events Klingon Empire Events Romulan Republic Events
April 9, 2409 86268.37 Season 7 Dev Blog #43: Crystalline Catastrophe
April 10, 2409 86271.11 A Day on the Farm
A Day in the Sun
Virinat, Invaded
Flight from Virinat
Explore the Flotilla
April 19, 2409 86295.77 Season 6 Dev Blog #8: Reports from the Nukara System (First Log)
April 23, 2409 86306.73 Season 6 Dev Blog #8: Reports from the Nukara System (Second Log)
April 24, 2409 86309.47 Graduation Day
Training Cruise
Field Promotions
Communication Breakdown
Assimilation of the Innocent
Welcome to Earth Space Dock
End of Watch
Red Alert!
Intruder Alert
Challenge for Command
Your New Command
Journey to Qo'noS
First City
Season 6 Dev Blog #8: Reports from the Nukara System (Third Log)
Season 6 Dev Blog #8: Reports from the Nukara System (Fourth Log)
April 25, 2409 86312.21 Duties of Command
The Hunt is On
Space Chase
Manhunt
April 26, 2409 86314.95 Stranded in Space Friend or Foe The Helix
April 28, 2409 86320.54 Season 6 Dev Blog #8: Reports from the Nukara System (Fifth Log)
Season 6 Dev Blog #8: Reports from the Nukara System (Sixth Log)
April 29, 2409 86323.28 Diplomatic Orders
April 30, 2409 86326.02 Hide and Seek Bringing Down the House Crossroads at Crateris
May 1, 2409 86328.76 Stop the Signal The House Always Wins
May 3, 2409 86334.24 Researcher Rescue Test of Mettle Gasko Blues
May 5, 2409 86339.72 The Kuvah'Magh Second Star to the Right and Straight on 'til Morning
May 6, 2409 86342.46 Season 7 Dev Blog #9: A New Alliance?
May 7, 2409 86345.2 Season 6 Dev Blog #8: Reports from the Nukara System (Seventh Log)
May 8, 2409 86347.94 Season 7 Dev Blog #13: Personal Log, Captain James Wells, U.S.S. Huxley
May 9, 2409 86350.68 Treasure Trading Station Keep Your Enemies Closer The Search for New Romulus
May 10, 2409 86353.42 Secret Orders
May 13, 2409 86361.64 Task Force Hippocrates
May 15, 2409 86367.12 Turning Point
May 16, 2409 86369.86 Neutral No More
May 19, 2409 86378.08 Skirmish
May 20, 2409 86380.82 Spin the Wheel
What Lies Beneath
May 21, 2409 86383.56 Everything Old is New
May 22, 2409 86386.3 Night of the Comet
May 25, 2409 86394.52 The Ultimate Klingon The Price of Neutrality
May 28, 2409 86402.73 The Doomsday Device Blood of the Empire Memory Lane
May 30, 2409 86408.21 City on the Edge of Never
Past Imperfect
Destiny
Afterlife
The Gates of Gre'thor
Bigger Picture
Smash and Grab
June 3, 2409 86419.17 A House Pursued Tradecraft
June 5, 2409 86424.65 An Inside Job
Enemy Action
June 7, 2409 86430.13 House on Fire Sleepers
June 10, 2409 86438.35 Cloak and Dagger
June 12, 2409 86443.83 Alpha Revelation
June 13, 2409 86446.57 Mind Game
June 16, 2409 86454.79 Temporal Ambassador
June 18, 2409 86460.27 Secrets of Nimbus
The Lost City of Paradise
Blind Men Tell All Tales
The Undying
June 19, 2409 86463.01 A Fistful of Gorn
Installation 18
June 22, 2409 86471.23 Voice of the Voicelss
Abducted
June 24, 2409 86476.71 Heading Out
Empress Sela
Small Packages
June 27, 2409 86484.93 Desperate Measures Last Stand
June 28, 2409 86487.67 Shadow Play The Best Defense
June 29, 2409 86490.41 Turnabout
June 30, 2409 86493.15 Taris
July 2, 2409 86498.63 Devil's Choice
July 5, 2409 86506.84 The Vault
July 7, 2409 86512.32 Mine Enemy
July 8, 2409 86515.06 Frozen
July 10, 2409 86520.54 Coliseum
July 13, 2409 86528.76 Cutting the Cord
Darkness Before the Dawn
July 14, 2409 86531.5 Season 7 Dev Blog #6: Chaos in Romulan Space
July 16, 2409 86536.98 Season 7 Dev Blog #15
July 23, 2409 86556.16 Season 7 Dev Blog #14: The Vault: Ensnared
July 29, 2409 86572.6 Lost and Found
August 2, 2409 86583.56 Spoils of War
August 5, 2409 86591.78 Jabberwocky
August 10, 2409 86605.47 The Factory
August 14, 2409 86616.43 The New Link
August 24, 2409 86643.83 Season 5 Dev Blog #6: Captured Jem’Hadar Attack Ships
September 3, 2409 86671.23 Season 5 Dev Blog #22: Prelude to The 2800: Second Wave
September 5, 2409 86676.71 Season 5 Dev Blog #24: Prelude to The 2800: Of Bajor
September 7, 2409 86682.19 Second Wave
Of Bajor
September 9, 2409 86687.67 Season 5 Dev Blog #26: Prelude to The 2800: Operation Gamma
September 10, 2409 86690.41 Season 5 Dev Blog #27: Prelude to The 2800: Facility 4028
September 11, 2409 86693.15 Operation Gamma
September 12, 2409 86695.89 Facility 4028
September 14, 2409 86701.36 Season 5 Dev Blog #30: Prelude to The 2800: Boldly They Rode
September 15, 2409 86704.1 Boldly They Rode
September 24, 2409 86728.76 Report to Battle Group Omega
Where Angels Fear to Tread
October 3, 2409 86753.42 A Gathering Darkness
October 6, 2409 86761.64 Assimilation
October 11, 2409 86775.34 Fluid Dynamics
October 25, 2409 86813.69 Cold Call
October 27, 2409 86819.06 Out in the Cold
Cold Comfort
Cold Case
October 28, 2409 86821.8 Cold Storage
October 31, 2409 86830.02 Season 8 Dev Blog #11:Personal Log: A’dranna t’Kerhav
November 4, 2409 86841.09 Season 8 Dev Blog #1: RE: Unidentified Object in Scan Sola-Alpha-Six
November 17, 2409 86876.71 Sphere of Influence
December 5, 2409 86926.02 Circles within Circles
Supply Woes
The Contested Zone
The Omega Standoff
Tower Control
December 20, 2409 86967.12 A Step Between Stars
December 30, 2409 86994.52 Fluidic Destruction
February 6, 2410 87098.63 Season 9 Dev Blog #2: Militia Intelligence Regarding the Undine
February 13, 2410 87117.8 Surface Tension
February 20, 2410 87136.98 Escalation
February 23, 2410 87145.2 Mindscape
February 24, 2410 87147.94 Reunion
February 25, 2410 87150.68 Friends in Unlikely Places
February 27, 2410 87156.16 Season 9 Dev Blog #25​: New Research And Development
Mar 1, 2410 87161.64 Revelations
Mar 4, 2410 87169.86 Enemies in All the Usual Places
Mar 6, 2410 87175.34 The Kobali Front
Mar 9, 2410 87183.56 With Friends Like These...
Mar 12, 2410 87191.78 All That Glitters
Mar 13, 2410 87194.52 Know Your Enemies
Mar 15, 2410 87199.88 Capture the Flag
Mar 16, 2410 87202.62 The Dragon's Deceit
Mar 18, 2410 87208.1 Alliances
Mar 19, 2410 87210.84 Better with Friends
Mar 22, 2410 87219.06 Revolution
Mar 23, 2410 87221.8 Taking Care of Enemies
Mar 27, 2410 87232.76 Takedown
Mar 28, 2410 87235.5 What's Left Behind
April 3, 2410 87251.94 Dust to Dust
April 13, 2410 87279.33 Uneasy Allies
April 20, 2410 87298.51 Blood of Ancients
April 22, 2410 87305.1 Tales of the War #1
April 24, 2410 87310.7 Tales of the War #2
April 25, 2410 87312.21 Delta Flight
April 30, 2410 87327.8 Tales of the War #3
May 1, 2410 87328.76 Tales of the War #4
May 2, 2410 87331.5 House Pegh
May 3, 2410 87334.24 Tales of the War #5
May 4, 2410 87336.98 Tales of the War #6
May 5, 2410 87339.72 Tales of the War #7
May 6, 2410 87342.46 Tales of the War #8
May 7, 2410 87345.2 Time in a Bottle
Tales of the War #9
May 8, 2410 87347.94 Tales of the War #10
May 9, 2410 87350.68 Tales of the War #11
May 10, 2410 87353.42 Tales of the War #12
May 11, 2410 87356.16 Tales of the War #13
May 12, 2410 87359.01 Tales of the War #18, letter #1
May 13, 2410 87361.64 Broken Circle
May 14, 2410 87364.5 Tales of the War #14
May 17, 2410 87372.6 Tales of the War #15
May 20, 2410 87380.82 Tales of the War #16
May 22, 2410 87386.75 Tales of the War #18, letter #2
May 25, 2410 87394.52 Tales of the War #17
May 29, 2410 87407.52 Tales of the War #18, letter #3
June 1, 2410 87413.69 Butterfly
June 2, 2410 87418.48 Tales of the War #18, letter #4
June 3, 2410 87419.17 Tales of the War #19
June 4, 2410 87421.91 Tales of the War #20
June 5, 2410 87424.65 Tales of the War #21
June 6, 2410 87427.39 Midnight
Tales of the War #23
June 7, 2410 87430.13 Tales of the War #22
June 8, 2410 87432.87 Post War Era #2 Lukari Species - Day 1
June 10, 2410 87438.35 Post War Era #2 Lukari Species - Day 3
June 11, 2410 87441.09 Post War Era #1 Token of Honor
June 14, 2410 87449.31 Post War Era #2 Lukari Species - Day 7
June 17, 2410 87457.53 Post War Era #2 Lukari Species - Day 10
June 20, 2410 87465.75 Post War Era #3 A Single Step
June 22, 2410 87471.23 Post War Era #2 Lukari Species - Day 15
June 23, 2410 87473.97 Post War Era #4 U.S.S. Hadrian
June 25, 2410 87479.45 Sunrise
June 27, 2410 87484.93 Stormbound
June 28, 2410 87487.67 Post War #5 Back Channels
June 29, 2410 87490.41 Post War #6 Na'kuhl
June 30, 2410 87493.15 Fiction: Suspicions
July 2, 2410 87498.63 Time and Tide
FUTURE EVENTS
Unknown Unknown Gentle Repose
Unknown Unknown Preemptive Planning
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