JSC2010-E-052987 (April 2010) --- Computer-generated artist?s rendering of the International Space Station as of April 22, 2010. Progress 35 resupply vehicle undocks from the Pirs Docking Compartment. Soyuz 22 (TMA-18) is linked to the Poisk Mini-Research Module 2 (MRM2) and Soyuz 21 (TMA-17) remains docked to the Zarya nadir port. Progress 36 resupply vehicle is linked to the Zvezda Service Module?s aft port.