The Eagles of the Void were a loyalist space marine chapter that known for air based combat. While well versed in standard Astartes tactics they placed an extra emphasis on air superiority. As the doomed chapter was a successor of The Ultramarines they were largely Codex compliant, divided into ten companies of one hundred battle brothers. But they deviated from The Codex in one significant way- they possessed a large number of Stormhawk Interceptors but the exact number is unknown.