Atlas 5/Cygnus NASA TV broadcast

Orbital ATK transferred an Antares rocket and Cygnus supply ship to their launch pad on Virginia’s Eastern Shore late Thursday for a liftoff now targeted for Monday with nearly 7,400 pounds of cargo heading for the International Space Station.

The 100th flight of America’s Evolved Expendable Launch Vehicle program — a United Launch Alliance Atlas 5 rocket — departed Cape Canaveral on Saturday evening carrying the most advanced U.S. weather satellite ever made.

A United Launch Alliance Atlas 5 rocket is set to carry Boeing’s Starliner crew capsule into space on an unpiloted test flight to the International Space Station. This timeline shows the major mission events planned from liftoff through Starliner’s orbital insertion burn about 31 minutes after launch.