Satellite · NORAD 1726 · COSPAR 1965-089A
EXPLORER 29 (GEOS 1)
- Operator United States
- Constellation —
- Country United States
Altitude now
—
no element set
Velocity
—
Inclination
59.38°
Period
2.0 h
120.3 min
Perigee
1,120km
Apogee
2,268km
orbit unavailableNo orbital element set on file.· Metadata updated 13 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
- 1.3 m²
CelesTrak groups
Not listed in any CelesTrak group.
Aliases
- EXPLORER 29 (GEOS 1)Celestrak Satcat
Ownership
Operator & country
- Operator
- —
- SATCAT owner code
- US · United States
- Country
- United States US
Launch
Launch
- Launch date
- 06 Nov 1965
- COSPAR launch id
- 1965-089
Objects from the same launch · 7
- DELTA 1 DEB2700DebrisInactive
- DELTA 1 DEB2888DebrisInactive
- DELTA 1 DEB27788DebrisInactive
- DELTA 1 DEB27789DebrisInactive
- DELTA 1 DEB28662DebrisInactive
- DELTA 1 DEB29010DebrisInactive
- DELTA 1 R/B1729Rocket 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
- 1726
- COSPAR / international designator
- 1965-089A
- SatelliteIndex id
- sat_01M28X3JJHS9MVVN88DNPJGBED
- Canonical slug
- explorer-29-geos-1-1726
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.