Satellite · NORAD 37730 · COSPAR 2011-030A
SJ-11-03
- Operator People's Republic of China
- Constellation —
- Country China
Altitude now
686.4km
SGP4 propagation
Velocity
7.52km/s
Inclination
97.94°
Period
98.3 min
98.3 min
Perigee
672km
Apogee
686km
orbit freshOrbit updated 7 h ago · element epoch 11 Sept 2026 20:23 UTC (8.2 h old)· Metadata updated 7 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
- 82.088° N
- Longitude
- 62.535° E
- Altitude
- 686.4 km
- Velocity
- 7.523 km/s
- past 45 min
- next 90 min
- first fix from server render · element epoch 11 Sept 2026 20:23 UTC
Mission
Mission & classification
Ownership
Operator & country
- Operator
- —
- SATCAT owner code
- PRC · People's Republic of China
- Country
- China CN
Launch
Launch
- Launch date
- 06 Jul 2011
- COSPAR launch id
- 2011-030
- Launch site
- Jiuquan Satellite Launch Center
Objects from the same launch · 5
Change log
History
| Field | Change | Source | Date |
|---|---|---|---|
| Country Code | ∅ → CN | Celestrak Satcat | 11 Sept 2026 18:53 UTC |
| Owner Code | ∅ → PRC | 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 5 h ago
CelesTrak SATCATcommunity
Satellite catalog data courtesy of CelesTrak.
last sync 13 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 03:03 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
- 37730
- COSPAR / international designator
- 2011-030A
- SatelliteIndex id
- sat_01M28X2SWVN8HVCRKVKG2Q7P6Y
- Canonical slug
- sj-11-03-37730
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.