Live coverage of the countdown and launch of a Proton rocket and the Inmarsat 5 F3 mobile communications satellite. Text updates will appear automatically below; there is no need to reload the page. Follow us on Twitter.
Atlas 5
Atlas 5 launch timeline for Starliner’s Orbital Flight Test
A United Launch Alliance Atlas 5 rocket is set to carry Boeing’s Starliner crew capsule into space on an unpiloted test flight to the International Space Station. This timeline shows the major mission events planned from liftoff through Starliner’s orbital insertion burn about 31 minutes after launch.
Falcon 9
Live coverage: Falcon 9 rocket launch put on hold
SpaceX has postponed the launch of its next Falcon 9 rocket indefinitely. The rocket was originally scheduled take off Wednesday from pad 39A at NASA’s Kennedy Space Center in Florida with a top secret U.S. government payload named Zuma. A few minutes after launch, the Falcon 9’s first stage will return for a landing at nearby Cape Canaveral Air Force Station.