Satellite · NORAD 5204 · COSPAR 1971-039A
OPS 3811 (DSP 2)
- Operator United States
- Constellation —
- Country United States
Altitude now
—
no element set
Velocity
—
Inclination
0.55°
Period
1.0 d
1,467.0 min
Perigee
36,297km
Apogee
36,481km
orbit unavailableNo orbital element set on file.· Metadata updated 16 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
- SATCAT ops status
- Non-operational [-]
- Radar cross-section
- —
CelesTrak groups
Not listed in any CelesTrak group.
Aliases
- OPS 3811 (DSP 2)Celestrak Satcat
Ownership
Operator & country
- Operator
- —
- SATCAT owner code
- US · United States
- Country
- United States US
Launch
Launch
- Launch date
- 05 May 1971
- COSPAR launch id
- 1971-039
Objects from the same launch · 2
- TITAN 3C TRANSTAGE R/B5205Rocket bodyInactive
- TITAN 3C R/B(1)5206Rocket 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
- 5204
- COSPAR / international designator
- 1971-039A
- SatelliteIndex id
- sat_01M28X3JK63JBBC6B3A4YD98KM
- Canonical slug
- ops-3811-dsp-2-5204
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.