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# Kongsberg and Helsing agree to build a sovereign European ISR satellite constellation
- URL: https://sovereigntymonitor.eu/news/2025-12-10-kongsberg-helsing-satellite-constellation-alliance/
- Published: 2025-12-10T12:00:00.000Z
- Updated: 2026-10-08T12:01:20.000Z
- Description: Kongsberg Defence & Aerospace and Germany's Helsing agreed to build a sovereign European ISR satellite constellation by 2029, pairing Kongsberg satellites with Helsing's AI fusion software and Hensoldt sensors, with Isar Aerospace as preferred launcher.
- Author: Reidar Balstad
- Tags: Defence and space, #news, #reported, #editor-read

Reported Editor-read [Defense News, 10 December 2025](https://www.defensenews.com/global/europe/2025/12/10/kongsberg-helsing-team-up-for-european-satellite-intel-constellation/?ref=sovereigntymonitor.eu)

**What it does not test.** It does not establish a signed government contract, a disclosed budget, or a launch date for the constellation.

**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 2026-10-07\. [How the record is made](https://sovereigntymonitor.eu/method/#how-the-record-is-made)