Spacecraft information: SHIYAN-2
| Launched | 17 November 2004 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Xichang Launch Facility, PRC |
| Owner | People's Republic of China |
| NORAD ID | 28479 |
| COSPAR ID | 2004-046A |
| Alternative names |
SY-2 TANSUO 2 TS-2 |
| Observing |
Current orbital elements
| Inclination | 98.062° |
| Eccentricity | 0.00106 |
| RA ascending node | 23.642 hr |
| Argument perigee | 126.598° |
| Mean anomaly | 233.621° |
| Orbital period | 98.221 min |
| Epoch of osculation | 12 Dec 2025, 06:31 |
Derived Quantities
| Min Altitude | 673.2 km |
| Mean Altitude | 680.7 km |
| Peak Altitude | 688.2 km |
Orbital History
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