Satellite · NORAD 41101 · COSPAR 2015-072A
CYGNUS ORB-4
- Operator NASA
- Constellation International Space Station
- Country United States
Altitude now
—
object decayed
Velocity
—
Inclination
51.69°
Period
91.0 min
91.0 min
Perigee
246km
Apogee
397km
orbit unavailableNo orbital element set on file — decayed 20 Feb 2016.· Metadata updated 13 h ago
Live position
Live position
Live position unavailable — this object re-entered the atmosphere on 20 Feb 2016 and is no longer tracked.
Mission
Mission & classification
- Mission type derived
- Space station
- Object type
- Payload
- SATCAT ops status
- Decayed [D]
- Radar cross-section
- 19.8 m²
- Constellation membership derived
- International Space Station via name_pattern
CelesTrak groups
Not listed in any CelesTrak group.
Aliases
- CYGNUS ORB-4Celestrak Satcat
Ownership
Operator & country
- Operator
- NASA
- SATCAT owner code
- US · United States
- Country
- United States US
Launch
Launch
- Launch date
- 06 Dec 2015
- COSPAR launch id
- 2015-072
Objects from the same launch
No other catalogued object is linked to this launch.
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
- 41101
- COSPAR / international designator
- 2015-072A
- SatelliteIndex id
- sat_01M28X3JTN11DX2DFQVEERGAMN
- Canonical slug
- cygnus-orb-4-41101
Orbit class, mission type and constellation membership are derived by SatelliteIndex (Space station) — see the methodology. Positions are propagated estimates, not tracking measurements; never use them for conjunction assessment.