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# Arianespace cuts its 2025 Ariane 6 launch cadence from six flights to four
- URL: https://sovereigntymonitor.eu/news/2025-09-15-ariane6-cadence-downgrade/
- Published: 2025-09-15T12:00:00.000Z
- Updated: 2026-10-15T04:00:42.000Z
- Description: Arianespace said it will complete only four Ariane 6 launches in 2025 instead of the six planned, as Europe's new heavy launcher continues to struggle to reach a steady flight cadence.
- Author: Reidar Balstad
- Tags: Defence and space, #news, #reported, #editor-read

Reported Editor-read [Aviation Week, 15 September 2025](https://aviationweek.com/space/launch-vehicles-propulsion/arianespace-downgrades-2025-ariane-6-launch-cadence-four?ref=sovereigntymonitor.eu)

**What it does not test.** Does not identify the specific cause of the shortfall or confirm Arianespace's 2026 launch plans.

**How this item counts.** This item is dated before the index starts on 1 January 2026, so it does not count in the [European Sovereignty Index](https://sovereigntymonitor.eu/sovereignty-index/).

**How this item was made.** Drafted by an AI system (Claude (Anthropic)) from the source cited above; read and approved by the editor on 2026-10-14\. [How the record is made](https://sovereigntymonitor.eu/method/#how-the-record-is-made)