Debris object · NORAD 20576 · COSPAR 1990-031H
ATLAS 28E DEB
- Operator United States
- Constellation —
- Country United States
Altitude now
—
no element set
Velocity
—
Inclination
89.41°
Period
93.9 min
93.9 min
Perigee
448km
Apogee
481km
orbit unavailableNo orbital element set on file.· Metadata updated 12 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
- ATLAS 28E DEBCelestrak Satcat
Ownership
Operator & country
- Operator
- —
- SATCAT owner code
- US · United States
- Country
- United States US
Launch
Launch
- Launch date
- 11 Apr 1990
- COSPAR launch id
- 1990-031
Objects from the same launch · 8
- ATLAS 28E DEB20564DebrisInactive
- ATLAS 28E DEB20565DebrisInactive
- ATLAS 28E DEB20575DebrisInactive
- USA 56-58 DEB24636DebrisDecayed
- USA 5620560PayloadUnknown
- USA 5720561PayloadUnknown
- USA 5820562PayloadUnknown
- ATLAS 28E R/B20563Rocket bodyInactive
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
- 20576
- COSPAR / international designator
- 1990-031H
- SatelliteIndex id
- sat_01M28X3JPDAP3BK987B7WYXRR3
- Canonical slug
- atlas-28e-deb-20576
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.