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# Sentinel-6B ocean satellite launches on SpaceX Falcon 9, not Ariane 6
- URL: https://sovereigntymonitor.eu/news/2025-11-17-sentinel6b-falcon9-launch/
- Published: 2025-11-17T12:00:00.000Z
- Updated: 2026-10-11T16:01:24.000Z
- Description: The European Commission confirmed Copernicus Sentinel-6B, Europe's ocean monitoring satellite, launched on 17 November on a SpaceX Falcon 9 from California, not Europe's own Ariane 6.
- Author: Reidar Balstad
- Tags: Defence and space, #news, #reported, #editor-read

Reported Editor-read [European Commission (DG DEFIS) press release, 17 November 2025](https://defence-industry-space.ec.europa.eu/successful-launch-copernicus-sentinel-6b-satellite-monitor-rising-seas-2025-11-17%5Fen?ref=sovereigntymonitor.eu)

**What it does not test.** Does not establish why a European launcher was not used or whether Ariane 6's manifest was a factor.

**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 2026-10-11\. [How the record is made](https://sovereigntymonitor.eu/method/#how-the-record-is-made)