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Delta 4

Posted inLaunch

NRO satellite flies to orbit in Delta 4’s final West Coast launch

ULA launched a classified National Reconnaissance Office spy satellite on a Delta 4 Heavy rocket September 24 at 3:25 p.m. Pacific from Space Launch Complex-6 at Vandenberg Air Force Base, California.

by Sandra Erwin September 24, 2022January 23, 2023
Posted inLaunch

Delta 4 Heavy sends spy satellite to orbit in ULA’s first launch of 2021

by Sandra Erwin April 26, 2021January 23, 2023
Posted inLaunch

ULA launches long-delayed NRO mission aboard Delta 4 Heavy rocket

by Sandra Erwin December 10, 2020January 23, 2023
Posted inLaunch

Atlas 5 to fly Northrop Grumman’s solid boosters in upcoming launch of NRO satellite

by Sandra Erwin September 11, 2020January 23, 2023
Posted inLaunch

ULA investigating cause of Delta 4 Heavy mission abort

by Sandra Erwin August 31, 2020January 23, 2023
Posted inLaunch

ULA launch of NRO satellite on hold after Delta 4 Heavy hot fire abort

by Sandra Erwin August 29, 2020January 23, 2023
Posted inLaunch

ULA to launch Delta 4 Heavy for its 12th mission, four more to go before rocket is retired

by Sandra Erwin August 24, 2020January 23, 2023
Posted inLaunch

For Air Force launch competition, ULA will offer Vulcan and Atlas, but not Delta

by Sandra Erwin October 23, 2019January 23, 2023
Posted inLaunch

Air Force awards ULA $1.18 billion contract to complete five Delta 4 Heavy NRO missions

by Sandra Erwin September 30, 2019January 23, 2023
Posted inLaunch

Last Delta 4 Medium launches GPS-3 satellite

by Caleb Henry August 22, 2019January 23, 2023

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