Reversible kite

As a single Reversible kite can be too huge, it could be divided into several superimposed kites in a network, preferentially of type NPW NASA but being reversible, in such a way as the leading edge becomes the trailing edge in each to and fro, while the bridle is adapted. The reel-in phase (for yo-yo mode) occurs when the kite is at an edge of the flight window, where the traction is lesser. Clips could allow to fix the superimposed kites during operation, by using automated control and sensors to direct the clips to the suitable place.

As a NPW is “fat” and its flight window is narrow, a row of superimposed “fat” and large kites can be sufficient to cover and maximize the used space.

A sketch below: