This is the Sikorsky-Boeing SB-1 Defiant coaxial helicopter during a test flight taken in February 20, 2020 in West Palm Beach, Florida. The aircraft was developed under the US Army's Joint Multirole Technology Demonstrator (JMR-TD) program, an effort to test the art of the possible in vertical flight. The US Army is interested in procuring an aircraft to perform future Black Hawk helicopter missions but with greater speed and agility.
