Multiple realities
(covers information from several alternate timelines)

The following is a list of unnamed Earth starships of the Arctic One-type.

Fleet at Earth Edit

Fleet at Earth, 2154

Three Arctic One-type ships in the fleet

As many as three Arctic One-type ships were part of an allied fleet that Enterprise NX-01 encountered at Earth in 2154. (ENT: "Storm Front, Part II")

Survivors Edit

Survivor fleet heads for Ceti Alpha V

The survivor fleet

In an alternate timeline, two Arctic One-type starships were part of a rag-tag fugitive fleet led by Enterprise, following the Xindi destruction of Earth. Together, the fleet headed for Ceti Alpha V. (ENT: "Twilight")