Live coverage of the United Launch Alliance Atlas 5 rocket flight to deploy the SBIRS GEO Flight 3 missile warning satellite. Text updates will appear automatically below; there is no need to reload the page. Follow us on Twitter.
(Launch webcast begins at 7:22 p.m. EST / 0022 GMT)
Atlas 5
ULA delays Atlas 5 launch to August
United Launch Alliance is pushing back its next Atlas 5 launch from Cape Canaveral until no earlier than Aug. 8, allowing time for engineers to ensure an unspecified anomaly during component testing at a supplier will have no impact on the Atlas 5’s mission to place a U.S. Air Force communications satellite into orbit.
Mission Reports
Live coverage: SpaceX launches more Starlink satellites on Falcon 9 rocket
Another set of Starlink Internet satellites launched Tuesday from Cape Canaveral aboard a SpaceX Falcon 9 rocket. Powered by a reusable first stage booster making its sixth flight, the Falcon 9 rocket lifted off at 10:31 a.m. EDT (1431 GMT). Three SkySat Earth-imaging satellites for Planet accompanied SpaceX’s 58 Starlink relay stations into orbit.
Delta 4
Video: Liftoff of Delta 4 with second GSSAP satellite duo
The United Launch Alliance Delta 4 rocket, standing 206 feet tall and and weighing 720,000 pounds, unleashes 1.1 million pounds of thrust from its main engine and two side-mounted boosters at 12:52 a.m. EDT (0452 today to launch the GSSAP No. 3 and No. 4 satellites for the Geosynchronous Space Situational Awareness Program from Cape Canaveral.