What is "sanningasoq"

Sanningasoq (old spelling: Sáningassoq) is a large oligotrophic twin lake in central-western Greenland, in the Qeqqata municipality. It is located approximately northeast of Kangerlussuaq. It is characteristic in that it is composed of two lakes connected via a narrow water passage through a broken isthmus. Its northwestern shore is at and its southeastern shore at .