Live coverage of the countdown and launch of a Rockot launcher with Europe’s Sentinel 3A environmental monitoring satellite. Text updates will appear automatically below; there is no need to reload the page. Follow us on Twitter.
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Live coverage: SpaceX launches more Starlink satellites
Falcon 9
Live coverage: SpaceX Falcon 9 rocket lifts off on first SDA mission
SpaceX launched a Falcon 9 rocket at 7:29 a.m. PDT (10:29 a.m. EDT; 1429 UTC) Sunday from Vandenberg Space Force Base, California with 10 missile tracking and data relay satellites for the U.S. military’s Space Development Agency. The launch occurred three days after SpaceX aborted the first launch attempt at T-minus 3 seconds to examine data from one of the Falcon 9’s main engines.