Orion Attack is an expansion product for the Federation Commander game line.
The nearly final (as of late February 2008) list of ships:
Orion Battle Raider
Orion War Destroyer
Orion Heavy Battlecruiser
Orion Double Raider
Orion Free Traitor
Lyran Military Police
Bonus ships (counters only; ship cards found in the associated boosters): Orion OK6, Orion DN, Orion Heavy Cruiser
Though originally announced as an Origins 2008 release, ADB has indicated that it's now a September 2008 product.