he Sikorsky S-97 Raider is a high-speed scout and attack compound helicopter based on the Advancing Blade Concept with a coaxial rotor system under development by Sikorsky Aircraft. Sikorsky planned to offer it for the United States Army's Armed Aerial Scout program, along with other possible uses. WikipediaManufacturer: Sikorsky AircraftFirst flight: 22 May 2015Status: Under developmentNumber built: 3Developed into: Sikorsky Raider XRole: Reconnaissance and attack compound helicopter