Oleg Kononenko

Oleg Dmitriyevich Kononenko (Russian: Олег Дмитриевич Кононенко; Turkmen: Oleg Dmitriýewiç Kononenko; born 21 June 1964) is a Russian cosmonaut. He has flown to the International Space Station five times as a flight engineer on Expedition 17 aboard Soyuz TMA-12, as a flight engineer on Expedition 30 and commander of Expedition 31 aboard Soyuz TMA-03M, as a flight engineer on Expedition 44 and Expedition 45 aboard Soyuz TMA-17M, as a flight engineer on Expedition 57 and commander of Expedition 58 and Expedition 59 aboard Soyuz MS-11, and as a flight engineer on Expedition 69 and Expedition 70 and commander of Expedition 71 aboard Soyuz MS-24/Soyuz MS-25.

Kononenko has accumulated 1,111 days in space over the course of five long-duration missions on the ISS. On 4 February 2024, at 07:30:08 UTC, he broke the record for the most time spent in space previously held by Gennady Padalka at 878 days.