A clash unfolded amidst the wreckage-strewn expanse of a debris field in proximity to Sissubo, triggered by the Imperial II-class Star Destroyer named Overseer. The Overseer launched an assault upon the Nadiri fleet, which was safeguarding the damaged experimental battleship Starhawk during its journey to the Chandrila system. Consequently, the Galactic Empire successfully manipulated the New Republic's course, steering them towards the Ringali Nebula.