Satellite · NORAD 57757 · COSPAR 2023-133B
BB4
- Operator United States
- Constellation —
- Country United States
Altitude now
627.5km
SGP4 propagation
Velocity
7.55km/s
Inclination
81.00°
Period
97.2 min
97.2 min
Perigee
619km
Apogee
633km
orbit staleOrbit updated 26 h ago · element epoch 08 Sept 2026 12:11 UTC (94.0 h old)· Metadata updated 26 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
- 0.962° S
- Longitude
- 119.732° E
- Altitude
- 627.5 km
- Velocity
- 7.546 km/s
- past 45 min
- next 90 min
- first fix from server render · element epoch 08 Sept 2026 12:11 UTC
Mission
Mission & classification
Ownership
Operator & country
- Operator
- —
- SATCAT owner code
- US · United States
- Country
- United States US
Launch
Launch
- Launch date
- 02 Sept 2023
- COSPAR launch id
- 2023-133
Objects from the same launch · 12
- WILDFIRE 457756PayloadActive
- WILDFIRE 357758PayloadActive
- BB357760PayloadActive
- WILDFIRE 757761PayloadActive
- CHECKMATE 1057762PayloadActive
- WILDFIRE 657763PayloadActive
- WILDFIRE 157764PayloadActive
- WILDFIRE 957765PayloadActive
- WILDFIRE 1057766PayloadActive
- WILDFIRE 257767PayloadActive
- WILDFIRE 857768PayloadActive
- WILDFIRE 557769PayloadActive
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 | ∅ → LEO | 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 12 h ago
CelesTrak SATCATcommunity
Satellite catalog data courtesy of CelesTrak.
last sync 26 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 | 12 Sept 2026 09:09 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
- 57757
- COSPAR / international designator
- 2023-133B
- SatelliteIndex id
- sat_01M28X2SXR9AWCDRCXEZCJ2KT0
- Canonical slug
- bb4-57757
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.