Computer-generated artist's rendering of the International Space Station as of Jan. 23, 2011. Progress 40 resupply vehicle undocks from the Pirs Docking Compartment. Soyuz 25 (TMA-20) is docked to the Rassvet Mini-Research Module 1 (MRM1). Progress 39 resupply vehicle remains docked to the Zvezda Service Module's aft port and Soyuz 24 (TMA-01M) is linked to the Poisk Mini-Research Module 2 (MRM2).