Satellite · NORAD 7578 · COSPAR 1974-101A
SYMPHONIE 1
- Operator France/Germany
- Constellation —
- Country France
Altitude now
—
no element set
Velocity
—
Inclination
4.36°
Period
1.0 d
1,440.5 min
Perigee
35,862km
Apogee
35,885km
orbit unavailableNo orbital element set on file.· Metadata updated 15 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
- Radar cross-section
- 1.3 m²
CelesTrak groups
Not listed in any CelesTrak group.
Aliases
- SYMPHONIE 1Celestrak Satcat
Ownership
Operator & country
- Operator
- —
- SATCAT owner code
- FGER · France/Germany
- Country
- France FR
Launch
Launch
- Launch date
- 19 Dec 1974
- COSPAR launch id
- 1974-101
Objects from the same launch · 6
- THORAD DELTA 1 DEB7580DebrisDecayed
- THORAD DELTA 1 DEB7581DebrisDecayed
- THORAD DELTA 1 DEB8739DebrisDecayed
- THORAD DELTA 1 DEB8740DebrisDecayed
- THORAD DELTA 1 R/B(1)7579Rocket bodyDecayed
- THORAD DELTA 1 R/B(2)9330Rocket bodyInactive
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
- 7578
- COSPAR / international designator
- 1974-101A
- SatelliteIndex id
- sat_01M28X3JKK2493CBA78X8Q7JZD
- Canonical slug
- symphonie-1-7578
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.