Live coverage: Cygnus rendezvous and arrival journal and webcast

A typhoon forecast to move near a ground station in Guam on Monday has forced officials to postpone the launch of a Japanese HTV cargo ship loaded with more than 13,000 pounds of supplies, experiments and a replacement set of batteries for the International Space Station.

Launching the high-tech GOES-R satellite to revolutionize U.S. weather forecasting, a United Launch Alliance Atlas 5 rocket thunders away from Cape Canaveral on Saturday at 6:42 p.m. EST (2342 GMT).

A Soyuz rocket lifted off Friday from a jungle spaceport in South America with two satellites for Europe’s Galileo navigation network. The four-hour launch sequence began with blastoff at 2146 GMT (5:46 p.m. EDT).