Satellite · NORAD 635 · COSPAR 1963-030B
ERS 9
- Operator United States
- Constellation —
- Country United States
Altitude now
—
no element set
Velocity
—
Inclination
88.42°
Period
2.8 h
167.8 min
Perigee
3,656km
Apogee
3,746km
orbit unavailableNo orbital element set on file.· Metadata updated 9 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
- Unknown
- Object type
- Payload
- Radar cross-section
- 0.1 m²
CelesTrak groups
Not listed in any CelesTrak group.
Aliases
- ERS 9Celestrak Satcat
Ownership
Operator & country
- Operator
- —
- SATCAT owner code
- US · United States
- Country
- United States US
Launch
Launch
- Launch date
- 19 Jul 1963
- COSPAR launch id
- 1963-030
Objects from the same launch · 7
- ATLAS AGENA B DEB630DebrisInactive
- ATLAS AGENA B DEB631DebrisInactive
- ATLAS AGENA B DEB3121DebrisInactive
- ATLAS AGENA B DEB3132DebrisInactive
- DASH 2 DEB20153DebrisInactive
- MIDAS 7/ERS 10622PayloadUnknown
- DASH 2624PayloadDecayed
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
- 635
- COSPAR / international designator
- 1963-030B
- SatelliteIndex id
- sat_01M28X3JJB5PFG65A93N68SCZ5
- Canonical slug
- ers-9-635
Orbit class, mission type and constellation membership are derived by SatelliteIndex (Unknown) — see the methodology. Positions are propagated estimates, not tracking measurements; never use them for conjunction assessment.