Live coverage of the countdown and launch of an Ariane 5 rocket with four Galileo navigation satellites. Text updates will appear automatically below; there is no need to reload the page. Follow us on Twitter.
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Mission Reports
Live coverage: Soyuz lifts off from French Guiana
A French military spy satellite lifted off Tuesday atop a Soyuz rocket from French Guiana. Launch of Arianespace’s final mission of 2020 occurred at 11:42 a.m. EST (1642 GMT). Officials called off a launch attempt Monday because of unfavorable high-altitude winds over the spaceport in South America.

Atlas 5
Live coverage: Launch readiness review gives approval for final Atlas 5 flight preps
United Launch Alliance and Boeing teams worked through the weekend on closeouts of the Starliner crew capsule, inspections and final outfitting of the Atlas 5 rocket. A launch readiness review Tuesday approved the continuation of final preparations for liftoff from Cape Canaveral Friday of the first Starliner spacecraft on an unpiloted test flight to the International Space Station.