Scalability of Skysails, an outsider point of view

The 900 m² wing is MegaFly (30K MegaFly.pdf (475.9 KB)). The weight of the canopy is 410 kg. So it is in the 0.4-0.5 kg/m² range.

The modular canopy of the 30K MegaFly is made of five separate segments for ease of recovery.