U.S. Navy Expands MQ-9B SeaGuardian Sonobuoy Payload to Enhance Unmanned Anti-Submarine Warfare
General Atomics says a December 2025 MQ-9B SeaGuardian flight test for the U.S. Navy doubled sonobuoy carriage and marked the first MAC buoy drops from an uncrewed aircraft. The event signals steady movement toward persistent, networked unmanned anti- …