Computer-generated artist's rendering of the International Space Station following scheduled activities of Sept. 18, 2006. This angle shows the starboard side view of the orbiting complex. Progress 21 resupply vehicle undocks from the Zvezda Service Module, making way for the Soyuz 13 (TMA-9) spacecraft carrying the Expedition 14 crew. Progress 22 resupply vehicle remains docked to the Pirs Docking Compartment and Soyuz 12 (TMA-8) is docked to the Zarya Module nadir port