United Launch Alliance has begun the countdown for launch of a Delta 4-Heavy rocket from Cape Canaveral at 6:15pm EST (2315 GMT). The long-delayed mission will carry a classified spy satellite for the National Reconnaissance Office.��: @ulalaunchhttps://t.co/0IvDs76h0z pic.twitter.com/trFskrmF26— Spaceflight Now (@SpaceflightNow) December 10, 2020
United Launch Alliance has begun the countdown for launch of a Delta 4-Heavy rocket from Cape Canaveral at 6:15pm EST (2315 GMT). The long-delayed mission will carry a classified spy satellite for the National Reconnaissance Office.��: @ulalaunchhttps://t.co/0IvDs76h0z pic.twitter.com/trFskrmF26