Rocket body · NORAD 8559 · COSPAR 1975-011G
DELTA 1 R/B(2)
- Operator United States
- Constellation —
- Country United States
Altitude now
—
object decayed
Velocity
—
Inclination
23.27°
Period
88.3 min
88.3 min
Perigee
151km
Apogee
230km
orbit unavailableNo orbital element set on file — decayed 06 Dec 1998.· Metadata updated 16 h ago
Live position
Live position
Live position unavailable — this object re-entered the atmosphere on 06 Dec 1998 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
- 0.1 m²
CelesTrak groups
Not listed in any CelesTrak group.
Aliases
- DELTA 1 R/B(2)Celestrak Satcat
Ownership
Operator & country
- Operator
- —
- SATCAT owner code
- US · United States
- Country
- United States US
Launch
Launch
- Launch date
- 06 Feb 1975
- COSPAR launch id
- 1975-011
Objects from the same launch · 6
- DELTA 1 DEB7651DebrisDecayed
- DELTA 1 DEB7652DebrisDecayed
- DELTA 1 DEB7660DebrisDecayed
- SMS 27648PayloadUnknown
- DELTA 1 R/B(1)7650Rocket bodyDecayed
- SMS 2 AKM20835Rocket 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
- 8559
- COSPAR / international designator
- 1975-011G
- SatelliteIndex id
- sat_01M28X3JMBK9PSYR3G806J1WDV
- Canonical slug
- delta-1-r-b-2-8559
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.