Yury Lonchakov, Russian pilot, and cosmonaut

Yury Valentinovich Lonchakov is a Russian former cosmonaut and a veteran of three space missions. He has spent 200 days in space and has conducted two spacewalks. From 2014 to 2017, Lonchakov served as head of the Yuri Gagarin Cosmonaut Training Center.

March 4 is the 63rd day of the year in the Gregorian calendar; 302 days remain until the end of the year.