Kononenko and Chub surpassed the previous record for the longest continuous stay in space under the ISS program, which had been set by cosmonauts Sergei Prokopyev, Dmitry Petelin, and NASA astronaut Francisco Rubio in September 2023. The trio spent 370 days, 21 hours, 22 minutes, and 16 seconds aboard the ISS.
"The main task of the exit was to prepare the station for the arrival of the Nauka module: for this, the cosmonauts switched the Transit-B antenna of the telemetry system from the Pirs module to Poisk," Russian space agency Roscosmos