Uploaded March 2026 | Updated September 2026, 6 hours ago

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NASA has issued its final update before the Artemis II launch, marking a critical moment just 24 hours before liftoff. In this official briefing, engineers and mission managers confirm the readiness of the Space Launch System (SLS), the Orion spacecraft, and all ground systems at Kennedy Space Center.

But what exactly happens in the last 24 hours before launch?

00:00 Final 24-Hour Launch Timeline Explained
06:30 Final Constraints Before Liftoff

🔥 Artemis II Complete Breakdown In 12 Minutes: youtu.be/X0jKOY-3x2g

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Video Credit: NASA

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