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Reference · as of

Reference

Four public records for EU space operators and the authorities that supervise them, and two tools that check your own operation against them: the NIS2 scope check and ground station passes. Each answers one question below, and every figure is derived from a committed data file and carries its date and its source.

Legilux

Published by 303 Overwatch A.S.B.L, a Luxembourg non-profit, from public sources only, so that operators can find their own country, sites and assets and regulators can check our figures. Accredited by the Luxembourg Ministry of National Education.

The counts and dates below are read from each surface’s own data file when this page is built, so each one describes the data the surface shows today.

Records

Public data we gather from its source and keep, each record dated.

Map

Infrastructure map

Which Member States have written NIS2 and CER into national law, which authorities each one names, and where its largest critical sites are.

Holds
27 Member States
As of

Taxonomy

Technology taxonomy

What technology is found at each kind of site the map plots, how the pieces depend on one another, and which published standard defines each one.

Holds
100 technology types, 128 standards and legal acts
As of

SATCAT

Satellite directory

Which objects are in orbit, who owns them, in which orbit and with what status, with a page for every object by its NORAD number.

Holds
35,350 objects in orbit
As of

Re-entry

Re-entry register

Which objects have ended their flight, on which day and how, with any later correction published on the day it was noted.

Holds
35,723 entries
As of

Tools

Each answers a question about your own operation from the records and the law, in your browser.

2022/2555

NIS2 scope check

Whether NIS2 reaches your space operation, as an essential or an important entity, and which authority supervises you.

Holds
27 Member States, their law and authorities
As of

GP

Ground station passes

When named satellites are above a ground station’s horizon in the coming days, how high they climb and where to point.

Holds
45 ground stations in 16 Member States; element sets for 16,754 objects
As of
Source
CelesTrak GP element sets, from US Space Force data published on Space-Track.org

Guides

How to stand up, prove and run H3, the harness behind our exercises, on a machine you control.

H3

Guide 1: Setup

How to stand H3 up on a machine you control, with a local model, so that nothing you type leaves the building.

As of
Source
docs/guides/01-setup.md in the H3 repository

H3

Guide 2: Platform validation

How to prove the platform sound, check by check, before you trust it with an exercise.

As of
Source
docs/guides/02-validation.md in the H3 repository

H3

Guide 3: Operations

How to run your first exercise on H3, and every one after it.

As of
Source
docs/guides/03-operations.md in the H3 repository