At the Baikonur Cosmodrome in Kazakhstan, the ISS Progress 35 (M-03M) resupply ship was transported to its launch pad Monday to prepare for launch to the station.
Launch is scheduled for Wednesday at 8:14 p.m. CDT for a docking on Saturday.
The Progress is carrying 1,918 pounds of propellant, 110 pounds of oxygen and air, 926 pounds of water and 1,750 pounds of spare parts and supplies for the Expedition 21 crew.