Russian Progress cargo ship follows SpaceX Dragon to International Space Station

A Soyuz booster propelled a Russian Progress cargo ship into orbit early Friday, kicking off a three-day flight to deliver 2.7 tons of supplies and equipment to the International Space Station. The flight came less than 24 hours after SpaceX launched a station-bound Dragon cargo ship from Cape Canaveral on Thursday. The Progress MS-13/74P spacecraft lifted off from the Baikonur Cosmodrome in Kazakhstan at 4:34 a.m. EST (12:34 p.m. local time), the moment Earth's rotation carried the launch pad into the plane of the space station's orbit — a requirement for spacecraft attempting to rendezvous with a target moving at nearly five miles per second. More

(Source: CBS News - Dec 7)