81.5-Hour Solar Flight – Best in Class

Dean Sigler Electric Powerplants, Sustainable Aviation 0 Comments

Following Andre’ Borschberg’s record-breaking endurance and distance flight in Solar Impulse last month, the accomplishment of a group of Swiss students and their planned trans-Atlantic, solar-powered autonomous flight are equally worthy of consideration. With a much smaller budget than Solar Impulse, the students are planning a 5,000 kilometer (3,100 mile) flight from Bell Island, Canada to Lisbon, Portugal, a seven-day test of self-guided navigation and autonomous airmanship.  Recent achievements by the team suggest that success will come from good design and careful planning. Last month, their AtlantikSolar 2 Unmanned Aerial Vehicle made its first 24-hour flight.  (The team generously acknowledges American Alan Cocconi’s 48-hour, solar-powered flight with his 13-kilogram (28.6 pound) So Long in 2005.) Only two weeks later, the …