Debris object · NORAD 50783 · COSPAR 1987-011AY
COSMOS 1818 COOLANT
- Operator Commonwealth of Independent States (former USSR)
- Constellation —
- Country Russia
Altitude now
—
no element set
Velocity
—
Inclination
65.01°
Period
100.2 min
100.2 min
Perigee
756km
Apogee
783km
orbit unavailableNo orbital element set on file.· Metadata updated 14 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
- Debris
- Object type
- Debris
- Radar cross-section
- —
CelesTrak groups
Not listed in any CelesTrak group.
Aliases
- COSMOS 1818 COOLANTCelestrak Satcat
Ownership
Operator & country
- Operator
- —
- SATCAT owner code
- CIS · Commonwealth of Independent States (former USSR)
- Country
- Russia RU
Launch
Launch
- Launch date
- 01 Feb 1987
- COSPAR launch id
- 1987-011
- Launch site
- Baikonur Cosmodrome (Tyuratam)
Objects from the same launch · 40+
- SL-11 DEB17370DebrisDecayed
- SL-11 DEB17399DebrisDecayed
- COSMOS 1818 COOLANT34174DebrisInactive
- COSMOS 1818 COOLANT34175DebrisInactive
- COSMOS 1818 COOLANT34176DebrisInactive
- COSMOS 1818 COOLANT34177DebrisInactive
- COSMOS 1818 COOLANT35518DebrisInactive
- COSMOS 1818 COOLANT36132DebrisInactive
- COSMOS 1818 COOLANT36932DebrisDecayed
- COSMOS 1818 COOLANT36933DebrisInactive
- COSMOS 1818 COOLANT36934DebrisInactive
- COSMOS 1818 COOLANT36935DebrisInactive
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
- 50783
- COSPAR / international designator
- 1987-011AY
- SatelliteIndex id
- sat_01M28X3JW0FZGYZX6JAM78RMNT
- Canonical slug
- cosmos-1818-coolant-50783
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.