ULA Delta IV Heavy Scrub Statement

The launch of the United Launch Alliance Delta IV Heavy NROL-44 mission has been scrubbed. The local weather resulted in a significant delay to pre-launch preparations including the roll of the Mobile Service Tower (MST). When the MST roll began we discovered a hydraulic leak in the ground system required to move the tower which Read More

ULA Delta IV Heavy NROL-44 Launch Delay

photos by Scott Schilke spacenews.lu Cape Canaveral Air Force Station, Fla., (Sept. 25, 2020) The launch of a United Launch Alliance (ULA) Delta IV Heavy rocket carrying the NROL-44 mission for the National Reconnaissance Office is delayed due to an issue with the swing arm retraction system. Launch is now scheduled for 12:10 a.m. EDT, Read More

United Launch Alliance Delta IV Heavy NROL-44 Launch Scheduled for September 26

The launch of a United Launch Alliance (ULA) Delta IV Heavy rocket carrying the NROL-44 mission for the National Reconnaissance Office is planned for Sept. 26, 2020. The launch period is 12:01-1:35 a.m. EDT. The team has reviewed all data and ground support equipment and determined that a ground system regulator internal component failure was Read More

ULA Delta IV Heavy Scrub Statement

Cape Canaveral Air Force Station, Fla., Aug. 29, 2020 The launch of a United Launch Alliance Delta IV Heavy carrying the NROL-44 mission for the National Reconnaissance Office was scrubbed today due to an unexpected condition during terminal count at approximately three seconds before liftoff. The team is currently reviewing all data and will determine Read More