Rangarira ndima iri pasi apa uye wopindura mubvunzo unotevera mumutauro mumwe chetewo: Passage: The orbiter entered Venus orbit on October 20, 1975. Its mission was to act as a communications relay for the lander and to explore cloud layers and atmospheric parameters with several instruments and experiments. It performed 17 survey missions from October 26, 1975 to December 25, 1975. Question: The orbiter entered the orbit of Venus when?
October 20, 1975