Green Speed Cup – Year Two Final Results

Dean Sigler Sustainable Aviation Leave a Comment

Stemme’s Green Speed Cup, a speed and economy run that was to have sped over six days, ended on the fifth, with all five Stemmes still competing, but with a big break between the top three and the bottom five. Stemme’s web site explains the deletion of the sixth event.  “The final race of the 2012 GREEN SPEED CUP was a task of 246 km north of Berlin. Although the weather forecasts looked good this morning, the actual weather didn’t match the expectations. Thus the teams compared their powered flight capabilities as the weather didn’t offer too many possibilities for optimization.” Day five was a cat’s cradle of crossing triangles that added up to 248.2 kilometers (153.88 miles) and was won by Markus Scherdel in his S10VT at a speed of 143.2 kilometers per hour (88.78 mph) while burning 4.4 liters per 100 kilometers (53.46 mpg).  This was not a best speed or most economical flight for the event, but …