Meteorologists with the U.S. Air Force 45th Space Wing predict a 90 percent chance of favorable weather for liftoff of the SpaceX Falcon 9 rocket for the company’s 16th commercial resupply services mission to the International Space Station. Launch is scheduled for Wednesday, Dec 5 at 1:16 p.m. EST from Space Launch Complex 40 at Cape Canaveral Air Force Station in Florida. On launch day, the primary weather concern is liftoff winds.