9:12 p.m. ET liftoff from Cape Canaveral sent the Globalstar 2-R mission to orbit, carrying the first eight HIBLEO-4 replacement satellites.
About 8 minutes later, the Falcon 9 first stage landed at Landing Zone 40, producing the twin sonic booms expected across the Space Coast.
The mission flew within a 15-minute launch window under 90% favorable weather, with the rocket heading northeast after leaving Launch Complex 40.
Globalstar said the satellites support emergency communications outside traditional cellular coverage; this was the first of two Falcon 9 launches planned to deploy 17 satellites in total.