Unmanned Aerial Vehicles
Navy, Northrop Grumman Develop 'Sense and Avoid' for Triton
Under a contract awarded last summer, Northrop Grumman will build a sense-and-avoid system engineering development model by December.
MQ-4C Triton lands at Naval Air Station Patuxent River, Md., in September 2014 after its first cross-country flight. (Photo: U.S. Navy)
MQ-4C Triton lands at Naval Air Station Patuxent River, Md., in September 2014 after its first cross-country flight. (Photo: U.S. Navy)

The U.S. Navy and contractor Northrop Grumman are building an engineering development model of a sense-and-avoid (SAA) radar subsystem for the MQ-4C Triton unmanned aircraft that they plan to complete by December. The Navy then expects to field a working system on the Triton by late 2019.