Delta 4-Heavy readied for launch from Vandenberg Air Force Base – Spaceflight Now

Dwell protection of the countdown and launch of a United Launch Alliance Delta Four-Heavy rocket with the Nationwide Reconnaissance Workplace’s NROL-71 payload. Textual content updates will seem routinely beneath. Comply with us on Twitter.

ULA’s stay video protection of the Delta Four launch will start Jan. 19 at 10:50 a.m. PST (1:50 p.m. EST; 1850 GMT).