SpaceX will launch its 2nd Falcon 9 rocket in less than 16 hours tonight. Watch it live.

CAPE CANAVERAL, Fla. — SpaceX will launch its second rocket in less than 24 hours Saturday (Dec. 18) and you can watch the action live online. 

The private spaceflight company will launch the Turksat 5B communications satellite for Turkey on one of its previously flown Falcon 9 rockets. The mission is set to lift off from Space Launch Complex 40 at Cape Canaveral Space Force Base here in Florida during a 90-minute window that opens at 10:58 p.m. EST (0358 GMT Sunday).