Debris object · NORAD 10284 · COSPAR 1977-078C
SL-4 DEB
- Operator Commonwealth of Independent States (former USSR)
- Constellation —
- Country Russia
Altitude now
—
object decayed
Velocity
—
Inclination
—
Period
—
Perigee
—
Apogee
—
orbit unavailableNo orbital element set on file — decayed 11 Sept 1977.· Metadata updated 11 h ago
Live position
Live position
Live position unavailable — this object re-entered the atmosphere on 11 Sept 1977 and is no longer tracked.
Mission
Mission & classification
- Mission type derived
- Debris
- Object type
- Debris
- SATCAT ops status
- Decayed [D]
- Radar cross-section
- —
CelesTrak groups
Not listed in any CelesTrak group.
Aliases
- SL-4 DEBCelestrak Satcat
Ownership
Operator & country
- Operator
- —
- SATCAT owner code
- CIS · Commonwealth of Independent States (former USSR)
- Country
- Russia RU
Launch
Launch
- Launch date
- 24 Aug 1977
- COSPAR launch id
- 1977-078
- Launch site
- Plesetsk Cosmodrome
Objects from the same launch · 5
- SL-4 DEB10285DebrisDecayed
- COSMOS 938 DEB10324DebrisDecayed
- COSMOS 938 DEB10325DebrisDecayed
- COSMOS 93810281PayloadDecayed
- SL-4 R/B10283Rocket 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
- 10284
- COSPAR / international designator
- 1977-078C
- SatelliteIndex id
- sat_01M28X3JMN5K3TYBWDNRY86WKR
- Canonical slug
- sl-4-deb-10284
Orbit class, mission type and constellation membership are derived by SatelliteIndex (Debris) — see the methodology. Positions are propagated estimates, not tracking measurements; never use them for conjunction assessment.