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iss066e173086 (March 18, 2022) --- The Soyuz MS-21 crew ship (upper left), carrying cosmonauts Oleg Artemyev, Sergey Korsakov, and Denis Matveev, approaches the International Space Station for a docking to the International Space Station's Prichal docking module. In the foreground, is a UHF antenna used for space-to-space communications and the primary means of radio communication with spacewalking astronauts.
