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Saturday 19 January 2019

Next lift off....

Jan. 19Delta 4-Heavy • NROL-71

Launch time: 1905 GMT (2:05 p.m. EST; 11:05 a.m. PST)
Launch site: SLC-6, Vandenberg Air Force Base, California

A United Launch Alliance Delta 4-Heavy rocket will launch a classified spy satellite cargo for the U.S. National Reconnaissance Office. The largest of the Delta 4 family, the Heavy version features three Common Booster Cores mounted together to form a triple-body rocket. Delayed from Sept. 26. Moved forward from Dec. 3. Delayed from Nov. 29. Scrubbed on Dec. 7 by an issue with holdfire circuitry. Scrubbed on Dec. 8 at T-minus 7.5 seconds. Scrubbed on Dec. 18 by high ground winds. Scrubbed Dec. 19 after the detection of elevated hydrogen in one of the rocket’s engine compartments. Delayed from Dec. 30. Delayed from Jan. 6. [Jan. 16]

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