Russian spacecraft relocates to another port at space station
The maneuver has positioned the uncrewed Progress 78 spacecraft to conduct leak checks of the Nauka module's propellent lines before they are used with the new module's thrusters for orientation control of the station.
Novgorodskaya Oblast Nauka Multipurpose Laboratory Module Russian Progress International Space Station Baikonur Cosmodrome Progress 79
Source: devdiscourse.com