Satellite · NORAD 13011 · COSPAR 1981-122B
CAT 4
- Operator European Space Agency
- Constellation —
- Country —
Altitude now
—
no element set
Velocity
—
Inclination
10.60°
Period
7.3 h
435.1 min
Perigee
258km
Apogee
25,026km
orbit unavailableNo orbital element set on file.· Metadata updated 9 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
- Unknown
- Object type
- Payload
- SATCAT ops status
- Non-operational [-]
- Radar cross-section
- 2.7 m²
CelesTrak groups
Not listed in any CelesTrak group.
Aliases
- CAT 4Celestrak Satcat
Ownership
Operator & country
- Operator
- European Space Agency
- SATCAT owner code
- ESA · European Space Agency
- Country
- —
Launch
Launch
- Launch date
- 20 Dec 1981
- COSPAR launch id
- 1981-122
- Launch site
- Guiana Space Centre, Kourou
Objects from the same launch · 2
- MARECS-A13010PayloadUnknown
- ARIANE 1 R/B13025Rocket bodyDecayed
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
Transparency
Sources & provenance
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
No events detected for this object yet. Launches, decays and orbit changes are generated by the derived-analytics connector.
Reference
Identifiers
- NORAD catalogue number
- 13011
- COSPAR / international designator
- 1981-122B
- SatelliteIndex id
- sat_01M28X3JN4BPQYTFEK4965Z502
- Canonical slug
- cat-4-13011
Orbit class, mission type and constellation membership are derived by SatelliteIndex (Unknown) — see the methodology. Positions are propagated estimates, not tracking measurements; never use them for conjunction assessment.