UNSC Onan

The Onan, Hull Classification Symbol ODA-147, was a UNSC freighter. It was orbitting 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.

Trivia

 * For a long amount of time, many believed that the Onan was a Orbital Defense Station.