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)

  • T2 · European Space Agency · Tier 1 · Official primary

    ESA Programme Related to EU Secure Connectivity – IRIS²

    European Space Agency (ESA)

    Official ESA programme description: at least 348 satellites (at least 330 LEO, 18 MEO); launches starting 2029; early services 2030.

    Published:
    30 Oct 2026
    Accessed:
    9 Nov 2026
    • "Multi-orbital constellation of at least 348 satellites"; "at least 330 satellites located in low Earth orbit (LEO) and 18 in medium Earth orbit (MEO)"; "With launches starting in 2029 and early services starting to be provided in 2030".

      Period: Programme description, 30 October 2026 · Scope: EU IRIS²

      Limitations: Zero deployed is inferred from the launch schedule, not stated.

      Reliability: Tier 2 (ESA).

      Constellation size and schedule located in retrieved text.

      ✓ Verified primary source

      Checked 9 Nov 2026