Tag: Delta 4

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. [tabby title=”ULA broadcast”] [tabby title=”SFN pad view”] [tabbyending] United Launch Alliance’s live launch broadcast begins at 7:45 p.m. EST Thursday, Dec. 10 (0045 GMT Friday,…

File photo of the swing arms at Cape Canaveral’s Complex 37B launch pad. Credit: United Launch Alliance United Launch Alliance is set to try again to launch a Delta 4-Heavy rocket and a classified U.S. government spy satellite Thursday after delays of more than three months caused by persistent issues with the mission’s launch pad.…