Rocket body · NORAD 21669 · COSPAR 1991-060B
H-1 R/B(1)
- Operator Japan
- Constellation —
- Country Japan
Altitude now
—
object decayed
Velocity
—
Inclination
30.57°
Period
87.7 min
87.7 min
Perigee
125km
Apogee
200km
orbit unavailableNo orbital element set on file — decayed 07 Sept 1991.· Metadata updated 14 h ago
Live position
Live position
Live position unavailable — this object re-entered the atmosphere on 07 Sept 1991 and is no longer tracked.
Mission
Mission & classification
- Mission type derived
- Rocket body
- Object type
- Rocket body
- SATCAT ops status
- Decayed [D]
- Radar cross-section
- 11.2 m²
CelesTrak groups
Not listed in any CelesTrak group.
Aliases
- H-1 R/B(1)Celestrak Satcat
Ownership
Operator & country
- Operator
- —
- SATCAT owner code
- JPN · Japan
- Country
- Japan JP
Launch
Launch
- Launch date
- 25 Aug 1991
- COSPAR launch id
- 1991-060
- Launch site
- Tanegashima Space Center
Objects from the same launch · 2
- YURI-3B (BS-3B)21668PayloadUnknown
- H-1 R/B(2)21670Rocket bodyDecayed
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
- 21669
- COSPAR / international designator
- 1991-060B
- SatelliteIndex id
- sat_01M28X3JPMVTQKJ42K3VE70XPN
- Canonical slug
- h-1-r-b-1-21669
Orbit class, mission type and constellation membership are derived by SatelliteIndex (Rocket body) — see the methodology. Positions are propagated estimates, not tracking measurements; never use them for conjunction assessment.