Live coverage: Intelsat’s first “Epic” satellite in orbit after Ariane 5 launch

This is will be the fourth pair of O3b mPOWER satellites launched to a medium Earth orbit. Liftoff from Launch Complex 39A is set for 5:26 p.m. EST (2226 UTC).

After an exhaustive investigation, SpaceX engineers have identified the most likely cause of the spectacular explosion of a Falcon 9 rocket during a pre-launch test Sept. 1 that destroyed the booster and its $195 million satellite payload, the company announced Monday.

Breaking a SpaceX record for the shortest span between two missions from the same launch pad, a Falcon 9 rocket lifted off Saturday from Cape Canaveral carrying 58 more Starlink broadband satellites and three Earth-imaging spacecraft for Planet.