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SatelliteIndex

Satellite · NORAD 38858 · COSPAR 2012-055B

GSAT0104 (GALILEO-FM4)

UnknownPayloadMEONavigation derived

Altitude now

—

no element set

Velocity

—

Inclination

55.54°

Period

14.6 h

874.9 min

Perigee

23,914km

Apogee

23,932km

orbit unavailableNo orbital element set on file.· Metadata updated 8 h ago

Live position

Live position

Live position unavailable — no public orbital element set exists for this object (it may be classified, untracked or too small to catalogue).

Mission

Mission & classification

Mission type derived
Navigation
Object type
Payload
SATCAT ops status
Non-operational [-]
Radar cross-section
13.8 m²
Constellation membership derived
Galileo via name_pattern

CelesTrak groups

Not listed in any CelesTrak group.

Aliases

  • GSAT0104 (GALILEO-FM4)Celestrak Satcat

Ownership

Operator & country

Operator
European Union Agency for the Space Programme (EUSPA)
SATCAT owner code
ESA · European Space Agency
Country
—

Launch

Launch

Launch page →
Launch date
12 Oct 2012
COSPAR launch id
2012-055
Launch site
Guiana Space Centre, Kourou

Objects from the same launch · 2

Change log

History

No changes recorded since first ingestion on 11 Sept 2026 18:54 UTC. Status, orbit class, name and ownership changes are logged here as sources are re-ingested.

Regulatory

UN registration

UN Register of Objects Launched into Outer Space (UNOOSA) — connector planned, not yet ingested; registration unavailable

Transparency

Sources & provenance

All sources →

No source is linked to this record yet — the catalogue row exists but no provenance entry has been written for it.

Field provenance

No field-level provenance recorded.

Timeline

Events

All events →

No events detected for this object yet. Launches, decays and orbit changes are generated by the derived-analytics connector.

Reference

Identifiers

NORAD catalogue number
38858
COSPAR / international designator
2012-055B
SatelliteIndex id
sat_01M28X3JTBDYECFPS5BQ0JZXTZ
Canonical slug
gsat0104-galileo-fm4-38858

Orbit class, mission type and constellation membership are derived by SatelliteIndex (Navigation) — see the methodology. Positions are propagated estimates, not tracking measurements; never use them for conjunction assessment.