Northrop Grumman has developed a secret uncrewed aircraft system (UAS) called Project Lotus at its Scaled Composites facility in Mojave, California. The aircraft, believed to be turbofan-powered, was photographed parked at the site and features a long, slender fuselage with a high-mounted inlet and sharp canted tails. It may be a contender for the U.S. Air Force’s Collaborative Combat Aircraft (CCA) Increment 2 program, which seeks advanced autonomous aircraft prototypes.
The design shares similarities with Lockheed Martin’s Project Vectis but diverges in key features such as the engine inlet placement and tail configuration. The Lotus project appears to have already built a demonstrator, potentially providing Northrop an advantage over rivals, with Lockheed’s Vectis not scheduled for first flight until 2027. The aircraft’s registration as FAA Model 444 further hints at the company’s ongoing stealth and autonomy developments.
Northrop's internal investments aim at increasing production speed and efficiency while maintaining high-performance standards for autonomous systems. The ongoing competition for CCA prototypes highlights a strategic industry debate over prioritizing survivability versus affordability. Past concepts from Northrop, like the SG-1, SG-2, and Model 437, reveal an evolving focus on autonomous, crewing, and stealth capabilities. The company also announced the transition of the Model 437 to the Beacon demonstrator, further emphasizing its autonomous ambitions. Meanwhile, the U.S. Air Force continues to explore a spectrum of options, from stealthy, survivable unmanned aircraft to smaller, less costly systems.
Overall, Northrop’s Project Lotus demonstrates a significant step in advancing autonomous combat aircraft, reflecting broader industry trends toward rapid development and deployment of uncrewed systems in military operations.

