Debris object · NORAD 12935 · COSPAR 1981-108C
SL-6 PLAT
- Operator Commonwealth of Independent States (former USSR)
- Constellation —
- Country Russia
Altitude now
—
object decayed
Velocity
—
Inclination
62.89°
Period
88.2 min
88.2 min
Perigee
137km
Apogee
234km
orbit unavailableNo orbital element set on file — decayed 14 Nov 1981.· Metadata updated 9 h ago
Live position
Live position
Live position unavailable — this object re-entered the atmosphere on 14 Nov 1981 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-6 PLATCelestrak Satcat
Ownership
Operator & country
- Operator
- —
- SATCAT owner code
- CIS · Commonwealth of Independent States (former USSR)
- Country
- Russia RU
Launch
Launch
- Launch date
- 31 Oct 1981
- COSPAR launch id
- 1981-108
- Launch site
- Plesetsk Cosmodrome
Objects from the same launch · 13
- COSMOS 1317 DEB14734DebrisInactive
- COSMOS 1317 DEB14735DebrisInactive
- COSMOS 1317 DEB14736DebrisInactive
- COSMOS 1317 DEB35508DebrisInactive
- COSMOS 1317 DEB35509DebrisInactive
- COSMOS 1317 DEB35510DebrisInactive
- COSMOS 1317 DEB35511DebrisInactive
- COSMOS 1317 DEB35512DebrisInactive
- COSMOS 1317 DEB35513DebrisInactive
- COSMOS 1317 DEB35514DebrisInactive
- COSMOS 131712933PayloadUnknown
- SL-6 R/B(1)12934Rocket 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
- 12935
- COSPAR / international designator
- 1981-108C
- SatelliteIndex id
- sat_01M28X3JN3K8TJJ4HEYXYF760H
- Canonical slug
- sl-6-plat-12935
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.