Progress 21 approaches the ISS during Expedition 13

ISS013-E-10106 (26 April 2006) --- Backdropped by a blue and white Earth, an unpiloted Progress supply vehicle approaches the International Space Station. The Progress 21 resupply craft launched at 11:03 a.m. (CDT) on April 24, 2006 from the Baikonur Cosmodrome in Kazakhstan to deliver 2.5 tons of food, water, fuel, oxygen, spare parts and other supplies to the Expedition 13 crewmembers onboard the station. Progress docked to the aft port of the Zvezda Service Module at 12:41 p.m. (CDT) on April 26 as the spacecraft and the station flew approximately 219 miles above a point near Greece.