Relocation
On May 12, 2010, the Soyuz TMA-17 spacecraft was relocated to the aft port of the Zvezda module. At 9:23 a.m EDT, Kotov, Creamer and Noguchi temporarily undocked the spacecraft from the nadir port of Zarya and flew it to the aft port of the Zvezda service module. The docking occurred at 9:53 a.m EDT. After hooks and latches were engaged, the crew conducted leak checks, opened hatches around 12:40 p.m EDT and then re-entered the station through the service module.
Read more about this topic: Soyuz TMA-17