Satellite · NORAD 41899 · COSPAR 2016-081B
YIJIAN
- Operator People's Republic of China
- Constellation —
- Country China
Altitude now
716.8km
SGP4 propagation
Velocity
7.49km/s
Inclination
98.54°
Period
98.6 min
98.6 min
Perigee
675km
Apogee
706km
orbit agingOrbit updated 9 h ago · element epoch 11 Sept 2026 13:41 UTC (14.1 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
- 30.149° S
- Longitude
- 22.516° E
- Altitude
- 716.8 km
- Velocity
- 7.488 km/s
- past 45 min
- next 90 min
- first fix from server render · element epoch 11 Sept 2026 13:41 UTC
Mission
Mission & classification
Ownership
Operator & country
- Operator
- —
- SATCAT owner code
- PRC · People's Republic of China
- Country
- China CN
Launch
Launch
- Launch date
- 21 Dec 2016
- COSPAR launch id
- 2016-081
- Launch site
- Jiuquan Satellite Launch Center
Objects from the same launch · 4
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 40 min ago
CelesTrak SATCATcommunity
Satellite catalog data courtesy of CelesTrak.
last sync 9 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
- 41899
- COSPAR / international designator
- 2016-081B
- SatelliteIndex id
- sat_01M28X2SWY7BJXFXBAARKWTGZS
- Canonical slug
- yijian-41899
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.