An Ariane 5 rocket launched Tuesday with the Arabsat 6B and GSAT 15 communications satellites to broadcast television across the Middle East, North Africa and Central Asia and link India with telecom and navigation services. Liftoff from Kourou, French Guiana, occurred at 2134 GMT (4:34 p.m. EST).

Northrop Grumman’s Antares rocket will deliver a Cygnus supply ship into orbit Wednesday to begin a day-and-a-half pursuit of the International Space Station.

Rollout of the Atlas 5 rocket from the Vertical Integration Facility to the launch pad at Complex 41 occurred at 10 a.m. on Monday. Liftoff is planned for Tuesday night to deliver the Cygnus resupply ship into orbit en route to the International Space Station.