With the help of a microlight seaplane and satellite pictures of ice pack movement, but without icebreaker assistance, they completed the 8,000 - nautical - mile [15,000 km] journey from Hamburg, Germany, to Provideniya, Russia, on the Bering Sea, in 127 days.
Dengan bantuan pesawat terbang yang sangat ringan dan foto - foto satelit tentang pergerakan bongkahan es, tetapi tanpa bantuan kapal penghancur es, mereka menyelesaikan perjalanan sejauh 15.000 kilometer dari Hamburg, Jerman, ke Provideniya, Rusia, di Laut Bering, selama 127 hari.