Satellite · NORAD 19458 · COSPAR 1988-077A
USA 31
- Operator National Reconnaissance Office
- Constellation USA (classified US military payloads)
- Country United States
Altitude now
—
no element set
Velocity
—
Inclination
27.71°
Period
12.0 h
717.3 min
Perigee
754km
Apogee
39,577km
orbit unavailableNo orbital element set on file.· Metadata updated 10 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
- Military
- Object type
- Payload
- Radar cross-section
- —
- Constellation membership derived
- USA (classified US military payloads) via name_pattern
CelesTrak groups
Not listed in any CelesTrak group.
Aliases
- USA 31Celestrak Satcat
Ownership
Operator & country
- Operator
- National Reconnaissance Office
- SATCAT owner code
- US · United States
- Country
- United States US
Launch
Launch
- Launch date
- 02 Sept 1988
- COSPAR launch id
- 1988-077
Objects from the same launch · 19
- TITAN 34D TRANSTAGE DEB22668DebrisInactive
- TITAN 34D TRANSTAGE DEB22669DebrisInactive
- TITAN 34D TRANSTAGE DEB22818DebrisInactive
- TITAN 34D TRANSTAGE DEB23037DebrisInactive
- TITAN 34D TRANSTAGE DEB23038DebrisInactive
- TITAN 34D TRANSTAGE DEB23039DebrisInactive
- TITAN 34D TRANSTAGE DEB23040DebrisInactive
- TITAN 34D TRANSTAGE DEB23041DebrisInactive
- TITAN 34D TRANSTAGE DEB23130DebrisInactive
- TITAN 34D TRANSTAGE DEB23619DebrisInactive
- TITAN 34D TRANSTAGE DEB23808DebrisInactive
- TITAN 34D TRANSTAGE DEB23809DebrisInactive
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
- 19458
- COSPAR / international designator
- 1988-077A
- SatelliteIndex id
- sat_01M28X3JP7WBSBGC3ZVJV8JCVC
- Canonical slug
- usa-31-19458
Orbit class, mission type and constellation membership are derived by SatelliteIndex (Military) — see the methodology. Positions are propagated estimates, not tracking measurements; never use them for conjunction assessment.