|Class:||GTD Orion (conjecture)|
|First Appearance:||Surrender, Belisarius! (mentioned)|
|In Service:||NTF Rebellion|
|Fate:||Destroyed during the Battle of Deneb in 2367|
The NTD Jacobus is believed to have been an Orion-class destroyer that invaded the Deneb system during the 18th month of the NTF Rebellion. She is said to have been destroyed after Surrender, Belisarius! if the player manages to protect both transports in Iota wing.