Sergei Valerievich Prokopyev

 Total EVAs:  2
 Total EVA time:  15h 31m

No. Date Together with Time Main tasks and notes
 1  15.08.2018  O. Artemyev  7h 46m
The duo released four tiny satellites into Earth orbit, installed antennas and cables on the Zvezda service module and retrieved experiments that analyzed external station surfaces and observed plasma waves, and installed an experiment called Icarus onto the Russian segment of the space station.
 2  11.12.2018  O. Kononenko  7h 45m
They used this spacewalk to examine a section of the external hull of the Soyuz MS-09 spacecraft currently docked to the space station. The cosmonauts took samples of any residue found on the hull and take digital images of the area.

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