<page_title> List of commemorative coins of the Soviet Union </page_title> <section_title> Coins made of copper-nickel alloy </section_title> <table> <cell> 1981 <col_header> Year </col_header> </cell> <cell> 1 ruble <col_header> Denomination </col_header> </cell> <cell> 20th anniv. of the first human flight into space (USSR citizen Yuri Gagarin) <col_header> Commemorative subject </col_header> </cell> </table>
In 1981, the commemorative coin issued in the Soviet Union to honour the 20th anniversaries of his flight: 1 ruble coin.