New Glenn NG-3 — 19 Apr Day-Wide No-Go · Window 2 Liftoff → Catastrophic-Class Payload Loss
Sealed claim: Treat the entire 19 Apr 06:45–09:43 EDT NG-3 launch day as no-go. Ten-window segmentation; Window 2 high risk of catastrophic outcome; Bluebird Block 2 payload loss named explicitly.
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