Grob Twin Astir cockpit glider photos from above the Alps. The Grob Twin Astir was developed in Germany in the 1970s by Grob Aircraft AGas. This sailplane took flight in 1976 and remained in production till 1980 before it was updated to the Grob Twin Astir II. During its production, 291 Grob Twin Astir gliders where built.
Picture in a Grob G 103 Twin Astir flying above the Alps.