It is a simulation scenery compatible with FSX - SP2 and Prepar3D.
Free flight simulator add-on.
The Hawker Siddeley HS 748 is a medium-sized turboprop airliner for FSX & P3D.
FSX SP-2 Mitsubishi T-2 was Japan's first native designed supersonic aircraft.
Tupolev Tu-124 aircraft add-on for FSX-SP2, FSX-Steam, and Prepar3D.