Live coverage of the countdown and launch of the U.S. Navy’s third Mobile User Objective System (MUOS) communications satellite on a United Launch Alliance Atlas 5 rocket. Text updates will appear automatically below; there is no need to reload the page. Follow us on Twitter.
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Live coverage: Rocket Lab’s upper stage runs into trouble soon after launch
The 20th flight of a Rocket Lab Electron launcher appeared to run into trouble a few minutes after liftoff at 7:11 a.m. EDT (1111 GMT) Saturday from New Zealand, when video showed the rocket’s upper stage tumbling and shutting off its engine prematurely. The rocket was carrying two commercial BlackSky Earth observation satellites into orbit.