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Northrop Grumman Space Systems • Minotaur IV • Launch Area 0 B (VA)
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Classified payload for the U.S. National Reconnaissance Office.
Last refreshed: Sep 25, 2025, 9:38 AM EDT. T-Minus Zero keeps this as the canonical launch record and reconciles schedule, mission, payload, media, and provider signals when those records are available.
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NROL-129 Patch
NROL-129 PatchLinked via Spaceflight News API (SNAPI).
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ArticleClassified payload for the U.S. National Reconnaissance Office.
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Classified payload for the U.S. National Reconnaissance Office.
The Minotaur IV launch system is derived from the Peacekeeper ICBM. The first three stages are taken directly from decommissioned Peacekeeper missiles. A fourth stage, the Orion-38, is taken from the Pegasus family of air-launched rockets.
Northrup Grumman Space Systems designs, builds and delivers space, defence and aviation-related systems to customers around the world. They aquired Orbital ATK in 2018 along with its launchers and ongoing missions.
cb4a14a8054b5b0f6a6f5aa8de3e39d45488c2c85a2567c87b9f19bfef1ee9baProvider, rocket, pad, and booster history tied to this launch.