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#DeltaIVHeavy Fun Facts 📝
Height of #DeltaIVHeavy: 235 feet (71.6 meters)
Fuel onboard: 470,000 gallons of liquid hydrogen and liquid oxygen
Mass at liftoff: 1.6 million pounds (725,750 kg)
Thrust at liftoff: 2.1 million pounds (9.4 mega-Newtons)
https://t.co/jIsovi7Jnv
The #DeltaIVHeavy #NROL44 launch for @NatReconOfc is planned for Sept. 26. The launch period is 12:01-1:35amEDT. The team has reviewed all data and ground support equipment and determined that a ground system regulator internal component failure was the cause of the on-pad abort.
LAUNCH COUNTDOWN: #NROL44
🚀: #DeltaIVHeavy
🗓️: Aug. 27➡️ broadcast at 1:52 a.m. EDT; launch at 2:12 a.m. EDT
ℹ️: https://t.co/TJyXWrf5uJ
📸: https://t.co/Tq6KQclkmd
LAUNCH COUNTDOWN: #NROL44
🚀: #DeltaIVHeavy
🗓️: Aug. 26, 2:16 a.m. EDT
➡️: https://t.co/TJyXWrf5uJ
📸: https://t.co/Tq6KQclkmd