Cygnus OA-7 launch

Launch window: 9:56-10:26 a.m. EDT March 19 (02:56-03:26 GMT March 20)

Launch site: Space Launch Complex 41, Cape Canaveral, Florida

This will be the seventh of 10 flights by Orbital ATK under the Commercial Resupply Services contract. It will also be the fourth flight of an Enhanced Cygnus and it will fly atop an Atlas V 401 booster, as opposed to an Antares 200 series rocket.