JSC2009-E-205680 (September 2009) --- Computer-generated artist?s rendering of the International Space Station as of Sept 21, 2009. Progress 34 resupply vehicle undocks from the Zvezda Service Module?s aft port. Soyuz 18 (TMA-14) remains docked to the Pirs Docking Compartment and Soyuz 19 (TMA-15) remains linked to the Zarya nadir port. Japanese H-II Transfer Vehicle (HTV) remains docked to the Harmony node?s nadir port.