UNSC Onan
From Halopedia, the Halo wiki
The Onan, Hull Classification Symbol DDA-147, was a UNSC freighter[1]. It was orbiting Earth's far side during the First Battle of Earth. It's main purpose was to deliver supplies to the Orbital Defense Platforms.
It is the location of the Halo 2 multiplayer map Elongation[2].
Trivia
- For a long amount of time, many believed that the Onan was a Orbital Defense Station.