A sonic boom advisory is in effect for the Space Coast on Saturday. SpaceX is expected to launch Northrop Grumman’s Cygnus XL commercial resupply mission to the International Space Station from Cape Canaveral that morning. Liftoff is targeted for 7:41 a.m. with backup launch opportunities available on Sunday at 7:15 a.m.About eight minutes after liftoff, Falcon 9’s first stage will land on SpaceX’s Landing Zone 40.Residents of Brevard, Orange, Osceola, Indian River, Seminole, Volusia, Polk, St. Lucie and Okeechobee counties may hear one or more sonic booms during the landing.

CAPE CANAVERAL, Fla. —

A sonic boom advisory is in effect for the Space Coast on Saturday.

SpaceX is expected to launch Northrop Grumman’s Cygnus XL commercial resupply mission to the International Space Station from Cape Canaveral that morning. Liftoff is targeted for 7:41 a.m. with backup launch opportunities available on Sunday at 7:15 a.m.

About eight minutes after liftoff, Falcon 9’s first stage will land on SpaceX’s Landing Zone 40.

Residents of Brevard, Orange, Osceola, Indian River, Seminole, Volusia, Polk, St. Lucie and Okeechobee counties may hear one or more sonic booms during the landing.