Browse satellite catalog
|
Map of low-earth satellites
|
Satellites above your horizon
|
3D map of low-earth satellites
Spacecraft information: STTW-4
Launch Details
| Launched | 3 February 1990 |
| Flight ended | – |
| Status | Non-operational |
| Launch site | Xichang Launch Facility, PRC |
| Owner | People's Republic of China |
| NORAD ID | 20473 |
| COSPAR ID | 1990-011A |
| Alternative names |
SHIYAN TONGBU TONGXING WEIXING 4 DONG FANG HONG-2A 4 DFH-2A 4 CHINASAT 3 ZHONGXING 3 ZX 3 |
| Observing |
Current orbital elements
| Inclination | 14.203° |
| Eccentricity | 0.00015 |
| RA ascending node | 23.142 hr |
| Argument perigee | 177.177° |
| Mean anomaly | 70.736° |
| Orbital period | 1435.467 min |
| Epoch of osculation | 14 Mar 2026, 22:19 |
Derived Quantities
| Min Altitude | 35774.9 km |
| Mean Altitude | 35781.4 km |
| Peak Altitude | 35787.9 km |
Orbital History
Drag the graphs below left or right to change the time range, or use your scroll wheel to zoom in or out.