Northrop Grumman Corporation (NYSE:NOC) is developing the Deep Space Advanced Radar Capability (DARC), a network of ground-based sensors for tracking objects in geosynchronous orbit. This initiative is part of the AUKUS partnership between the United States, Australia, and the United Kingdom. A recent Memorandum of Understanding was signed by leaders from these countries to host and operate DARC, enhancing space domain awareness and security.