Live Coverage: Delta 4‑Heavy Rocket Ready for Midnight Launch
Live coverage of the countdown and launch of a Delta 4‑Heavy rocket with the classified NROL-44 payload for the National Reconnaissance Office. Text updates will appear automatically below. Follow us on Twitter.
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United Launch Alliance’s live launch broadcast begins at 11:42 p.m. EDT on Monday, Sept. 28 (0342 GMT on Sept. 29).