ROUGH CUT - NO REPORTER NARRATION<br/> <br />STORY: An unpiloted Russian cargo spacecraft undocked from the International SpaceStation (ISS) on Monday (April 7).<br/> <br />The Progress 54 cargo ship, which arrived at the orbiting laboratory in February, undocked from the space station's Pirs docking compartment at 9:58 a.m. EDT (13:58 GMT). It will move well away from the station for experimental tests before its planned deorbit into Earth's atmosphere Friday, April 18.<br/> <br />On April 9, the ISS Progress 55 cargo craft will launch from the Baikonur Cosmodrome in Kazakhstan at 11:26 a.m. (9:26 p.m. in Baikonur) on an expedited six-hour journey to the orbital outpost.