Satellite · NORAD 25661 · COSPAR 1999-014A
SEA LAUNCH DEMO
- Operator Sea Launch
- Constellation —
- Country —
Altitude now
—
no element set
Velocity
—
Inclination
1.31°
Period
10.8 h
645.0 min
Perigee
639km
Apogee
36,062km
orbit unavailableNo orbital element set on file.· Metadata updated 9 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
- 5.7 m²
CelesTrak groups
Not listed in any CelesTrak group.
Aliases
- SEA LAUNCH DEMOCelestrak Satcat
Ownership
Operator & country
- Operator
- Sea Launch
- SATCAT owner code
- SEAL · Sea Launch
- Country
- —
Launch
Launch
- Launch date
- 28 Mar 1999
- COSPAR launch id
- 1999-014
Objects from the same launch · 1
- BLOCK DM-SL R/B25662Rocket 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
- 25661
- COSPAR / international designator
- 1999-014A
- SatelliteIndex id
- sat_01M28X3JQA2EVA01MF9DAGNP9F
- Canonical slug
- sea-launch-demo-25661
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.