Live coverage: SpaceX Falcon 9 launches

A Proton rocket blasted off from the Baikonur Cosmodrome in Kazakhstan at 2040 GMT (4:40 p.m. EDT) Friday with Turkey’s Turksat 4B communications satellite.

The Starlink 10-34 mission was SpaceX’s 20th Falcon 9 launch of the year so far. Liftoff from pad 40 occurred at 8:41:40 p.m. EST (0141:40).

A Falcon 9 rocket is being readied for a space station resupply mission at Kennedy Space Center’s launch pad 39A . The rocket is scheduled to launch at 10:01 a.m. EST (1501 GMT) on Saturday, weather permitting. Watch live coverage.