Method & Sources

Source register

Every source used, the exact statement it supports, and whether that statement has been verified against the KPI definition. 24 sources · 33 source–value links.

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Sources (1)

  • T1 · EU institution / agency · Tier 1 · Official primary

    ⚑ Outdated source
    Commission takes next step to deploy the IRIS² secure satellite system

    European Commission (DG DEFIS)

    Official Commission announcement at concession signature. Describes a constellation of 290 satellites; later ESA material describes at least 348.

    Published:
    16 Dec 2024
    Accessed:
    9 Nov 2026
    • "A multi-orbital constellation of 290 satellite[s]"; "governmental and commercial connectivity services by 2030."

      Period: 16 December 2024 · Scope: EU IRIS²

      Limitations: Earlier design description.

      Reliability: Tier 1 (European Commission).

      Differs from ESA (at least 348). Both figures preserved.

      ⚑ Conflicting evidence

      Checked 9 Nov 2026