ヴァン・アレン帯
Signals from the craft were briefly detected after launch, but contact was then lost. The last signals were received at 15:43 UTC on 21 May 2010, when the spacecraft was from Earth. UNISEC explains that "Shin'en" is the first student spacecraft to pass over the Van Allen radiation belt. "Shin'en" was expected to be near Venus as of December 2010.