Satellite · NORAD 10294 · COSPAR 1977-080A
SIRIO
- Operator Italy
- Constellation —
- Country Italy
Altitude now
—
no element set
Velocity
—
Inclination
7.04°
Period
23.9 h
1,436.1 min
Perigee
35,761km
Apogee
35,813km
orbit unavailableNo orbital element set on file.· Metadata updated 11 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
- 0.1 m²
CelesTrak groups
Not listed in any CelesTrak group.
Aliases
- SIRIOCelestrak Satcat
Ownership
Operator & country
- Operator
- —
- SATCAT owner code
- IT · Italy
- Country
- Italy IT
Launch
Launch
- Launch date
- 25 Aug 1977
- COSPAR launch id
- 1977-080
Objects from the same launch · 4
- DELTA 1 DEB10297DebrisDecayed
- DELTA 1 DEB10298DebrisDecayed
- DELTA 1 R/B(1)10295Rocket bodyInactive
- DELTA 1 R/B(2)10296Rocket 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
- 10294
- COSPAR / international designator
- 1977-080A
- SatelliteIndex id
- sat_01M28X3JMN5K3TYBWDNRY86WM2
- Canonical slug
- sirio-10294
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.