Debris object · NORAD 20871 · COSPAR 1990-081AK
CZ-4 DEB
- Operator People's Republic of China
- Constellation —
- Country China
Altitude now
—
object decayed
Velocity
—
Inclination
98.76°
Period
89.0 min
89.0 min
Perigee
215km
Apogee
239km
orbit unavailableNo orbital element set on file — decayed 18 Aug 2003.· Metadata updated 9 h ago
Live position
Live position
Live position unavailable — this object re-entered the atmosphere on 18 Aug 2003 and is no longer tracked.
Mission
Mission & classification
- Mission type derived
- Debris
- Object type
- Debris
- SATCAT ops status
- Decayed [D]
- Radar cross-section
- 0.1 m²
CelesTrak groups
Not listed in any CelesTrak group.
Aliases
- CZ-4 DEBCelestrak Satcat
Ownership
Operator & country
- Operator
- —
- SATCAT owner code
- PRC · People's Republic of China
- Country
- China CN
Launch
Launch
- Launch date
- 03 Sept 1990
- COSPAR launch id
- 1990-081
- Launch site
- Taiyuan Satellite Launch Center
Objects from the same launch · 40+
- CZ-4 DEB20792DebrisInactive
- CZ-4 DEB20793DebrisInactive
- CZ-4 DEB20797DebrisInactive
- CZ-4 DEB20798DebrisInactive
- CZ-4 DEB20846DebrisInactive
- CZ-4 DEB20847DebrisDecayed
- CZ-4 DEB20848DebrisInactive
- CZ-4 DEB20849DebrisInactive
- CZ-4 DEB20850DebrisInactive
- CZ-4 DEB20851DebrisDecayed
- CZ-4 DEB20852DebrisInactive
- CZ-4 DEB20853DebrisInactive
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
- 20871
- COSPAR / international designator
- 1990-081AK
- SatelliteIndex id
- sat_01M28X3JPFZ9DAD0HC7HJV007Z
- Canonical slug
- cz-4-deb-20871
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.