SpaceX conducted its first launch from Florida in more than two months Thursday, when a Falcon 9 rocket lifted off from the Kennedy Space Center with the Qatari Es’hail 2 communications satellite at 3:46 p.m. EST (2046 GMT). The Falcon 9’s reused first stage landed on SpaceX’s drone ship in the Atlantic Ocean.

A $1.8 billion U.S. Air Force communications satellite rode a United Launch Alliance Atlas 5 rocket into orbit Wednesday from Cape Canaveral, joining three similar craft perched more than 22,000 miles above Earth to ensure government leaders can remain in contact with military commanders in the worst-case scenario of nuclear war.

NASA is moving forward with a crucial test-firing of the core stage of the first Space Launch System heavy-lift rocket as soon as Jan. 17 after engineers were satisfied with the results of a fueling test last month.