Via .@ulalaunch A look at the mobile service tower at Space Launch Complex - 6, .@30thSpaceWing where a #DeltaIVHeavy is poised ready to take the #NROL71 payload to orbit for the @NatReconOfc tonight at 11:15 PM EST (12/8/18) pic.twitter.com/TF8UPHgFGQ

— Gene J. Mikulka (@genejm29) December 9, 2018