Satellite · NORAD 25867 · COSPAR 1999-040B
CXO
- Operator United States
- Constellation —
- Country United States
Altitude now
129,407.3km
SGP4 propagation
Velocity
0.97km/s
Inclination
57.39°
Period
2.6 d
3,808.7 min
Perigee
12,232km
Apogee
136,587km
orbit freshOrbit updated 9 h ago · element epoch 13 Sept 2026 15:32 UTC (-40.2 h old)· Metadata updated 9 h ago
Live position
Ground track & current position
Propagated client-side every 5 s from the latest element set (SGP4). Accuracy degrades with element age.
Loading ground track…
- Latitude
- 47.281° N
- Longitude
- 90.031° W
- Altitude
- 129407.3 km
- Velocity
- 0.968 km/s
- past 45 min
- next 90 min
- first fix from server render · element epoch 13 Sept 2026 15:32 UTC
Mission
Mission & classification
Ownership
Operator & country
- Operator
- —
- SATCAT owner code
- US · United States
- Country
- United States US
Launch
Launch
- Launch date
- 23 Jul 1999
- COSPAR launch id
- 1999-040
Objects from the same launch · 14
- IUS DEB26076DebrisInactive
- IUS DEB26078DebrisInactive
- IUS DEB29037DebrisInactive
- IUS DEB43360DebrisInactive
- IUS DEB43361DebrisInactive
- IUS DEB43362DebrisInactive
- IUS DEB43363DebrisInactive
- IUS DEB43364DebrisInactive
- IUS DEB43365DebrisInactive
- IUS DEB43366DebrisInactive
- IUS DEB43367DebrisInactive
- STS 9325866PayloadDecayed
Change log
History
| Field | Change | Source | Date |
|---|---|---|---|
| Country Code | ∅ → US | Celestrak Satcat | 11 Sept 2026 18:53 UTC |
| Owner Code | ∅ → US | Celestrak Satcat | 11 Sept 2026 18:53 UTC |
| Orbit Class | ∅ → HEO | Celestrak | 11 Sept 2026 18:53 UTC |
Regulatory
UN registration
Transparency
Sources & provenance
CelesTrakcommunity
Orbital data courtesy of CelesTrak (Dr. T.S. Kelso).
last sync 4 h ago
CelesTrak SATCATcommunity
Satellite catalog data courtesy of CelesTrak.
last sync 8 h ago
Field provenance
| Field | Source | Observed | Confidence |
|---|---|---|---|
| Canonical Name | CelesTrak SATCAT | 11 Sept 2026 18:53 UTC | 100% |
| Decay Date | CelesTrak SATCAT | 11 Sept 2026 18:53 UTC | 100% |
| Launch Date | CelesTrak SATCAT | 11 Sept 2026 18:53 UTC | 100% |
| Object Type | CelesTrak SATCAT | 11 Sept 2026 18:53 UTC | 100% |
| Orbital Elements | CelesTrak | 11 Sept 2026 22:59 UTC | 100% |
| Owner Code | CelesTrak SATCAT | 11 Sept 2026 18:53 UTC | 100% |
| Status | CelesTrak SATCAT | 11 Sept 2026 18:53 UTC | 100% |
Quality flags
- UNKNOWN_OPERATORactive payload without resolved operator11 Sept 2026
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
- 25867
- COSPAR / international designator
- 1999-040B
- SatelliteIndex id
- sat_01M28X2SWT01QM2JGQ9QTBM23F
- Canonical slug
- cxo-25867
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.