What year did the cosmonaut that manned Vostok 4 die?
Vostok 4:  It was launched a day after Vostok 3 with cosmonaut Pavel Popovich on board—the first time that more than one manned spacecraft were in orbit at the same time. Pavel Popovich: Pavel Romanovich Popovich (Russian: Па́вел Рома́нович Попо́вич , Ukrainian: Павло Романович Попович , Pavlo Romanovych Popovych) (October 5, 1930 – September 29, 2009) was a Soviet cosmonaut.
2009