David had a bad feeling while he was still in hyperspace, and as his fighter exited in Ilum's orbit, he already had his eye on his weapons scanner. It was blinking. 

Without looking to see where the torpedo came from, he turned his controls into a twirling dive down toward the planet. 

((So we'd roll their piloting against each other. For ships, we'll use the same damage scale. If the aggressor's roll is higher he hits and deals damage by the excess of the roll. Roll this one normally, we'll doctor a future roll to put them on the planet's surface if we need to.))