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Spacecraft information: STTW-5
Launch Details
| Launched | 27 December 1991 |
| Flight ended | – |
| Status | Non-operational |
| Launch site | Xichang Launch Facility, PRC |
| Owner | People's Republic of China |
| NORAD ID | 21833 |
| COSPAR ID | 1991-088A |
| Alternative names |
SHIYAN TONGBU TONGXING WEIXING 5 DONG FANG HONG-2A 5 DFH-2A 5 CHINASAT 4 ZHONGXING 4 ZX 4 |
| Observing |
Current orbital elements
| Inclination | 31.760° |
| Eccentricity | 0.65749 |
| RA ascending node | 5.896 hr |
| Argument perigee | 174.090° |
| Mean anomaly | 201.511° |
| Orbital period | 632.568 min |
| Epoch of osculation | 14 Mar 2026, 23:06 |
Derived Quantities
| Min Altitude | 1989.5 km |
| Mean Altitude | 18038.8 km |
| Peak Altitude | 34088.1 km |
Launched alongside
CZ-3 R/BOrbital History
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