- For other uses, see Cheron.
Following the Undine beginning to move openly against the Federation, Klingon Empire, and Romulan Republic in early 2410, Vice Admiral Rexx was assigned to coordinate the defense of the Solanae Dyson sphere against continuing Undine incursions. (STO mission: "Fluidic Destruction")
|Armitage-class heavy escort carriers|
| Federation, Starfleet|
|Akagi-A • Armitage • Cheron • Okita • unnamed Armitage-class starships|
| Terran Empire Starfleet|