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Delta IV Heavy NROL-91 Launch Highlights

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[4K] Delta IV Heavy launch fireball + 4K highlight clips, NROL-71 (1/19/2019)

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Delta IV Heavy NROL-68 Launch Highlights

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LIVE! Delta IV Heavy Final Launch Countdown

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Delta IV NROL-37 Launch Broadcast

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Delta IV launches WGS-10

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Scrub! Final launch of Delta IV Heavy with secret US spy satellite delayed

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Delta IV Heavy aborted launch

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Delta IV Heavy rocket launch aborted in final moments

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Watch: NASA launches Orion space capsule aboard Delta IV

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[SCRUB] The Final Delta IV Heavy: ULA Launches the NROL-70 Mission

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Launch of Worlds Largest Rocket Delta IV Heavy with NROL-37

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Orion, Delta IV Heavy Liftoff-Up Close

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The Most Metal of Rockets // Delta IV Heavy

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[SCRUBBED] Watch the LAST Delta IV Heavy launch EVER!

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Delta IV launches NROL-47

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Rocket Launch Compilation - Delta IV Heavy (2004 - 2016)

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Delta IV Heavy rocket launches spy satellite for final time from California

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Explaining the Delta Rocket Fireball - Kerbal Space Program Doesn't Teach....