Intel #43) After exiting the water in your mech suit, follow the hallways till you come to a fork. Stay straight to find Terminus' first intel.
Intel #44) From the previous intel, go straight into the more open hanger area. Stay left and go down the stairs. Continue to follow the left wall into a small room with the second intel.
Intel #45) After Gideon kicks down a door, go straight into another small room to find the 45th intel in the game!