September 27, 2021

Live coverage: Proton rocket blasts off on lengthy 15-hour mission


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Live coverage of the countdown and launch of a Proton rocket with the Intelsat 31/DLA-2 communications satellite. Text updates will appear automatically below; there is no need to reload the page. Follow us on Twitter.

Live video from ILS begins at 0645 GMT (2:45 a.m. EDT).


If you would like to see more articles like this please support our coverage of the space program by becoming a Spaceflight Now Member. If everyone who enjoys our website helps fund it, we can expand and improve our coverage further.
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