January 21, 2022

Live coverage: Atlas 5 rocket launches Space Force test mission


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Live coverage of the countdown and launch of an Atlas 5 rocket with the U.S. Space Force’s STP-3 mission, carrying two satellites hosting technology demonstration experiments to geosynchronous orbit. Text updates will appear automatically below. Follow us on Twitter.

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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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