Orbital elements of STTW-5
| Launched | 27 December 1991 | 
| Flight ended | – | 
| Launch site | Xichang Launch Facility, PRC | 
| Owner | People's Republic of China | 
| NORAD ID | 21833 | 
| Alternative names | 
                                            SHIYAN TONGBU TONGXING WEIXING 5                         DONG FANG HONG-2A 5 DFH-2A 5 CHINASAT 4 ZHONGXING 4 ZX 4  | 
            
| Date fetched  | 
                    Epoch osculation  | 
                    Inc. [°]  | 
                    Ecc. | RA asc node [hr]  | 
                    Arg Peri. [°]  | 
                    Mean anom [°]  | 
                    Mean motion [rev/day]  | 
                    Abs. mag  | 
                
| Date fetched  | 
                    Epoch osculation  | 
                    Inc. [°]  | 
                    Ecc. | RA asc node [hr]  | 
                    Arg Peri. [°]  | 
                    Mean anom [°]  | 
                    Mean motion [rev/day]  | 
                    Abs. mag  | 
                
| 2025 Nov 03 18:57 | 2025 Nov 02 10:36:06 | 31.2751 | 0.66057 | 8.0884 | 124.0149 | 316.7447 | 2.27648 | 7.243 | 
| 2025 Nov 02 18:57 | 2025 Oct 28 04:09:07 | 31.2594 | 0.66059 | 8.1775 | 121.9844 | 316.7447 | 2.27648 | 7.243 | 
| 2025 Nov 01 18:58 | 2025 Oct 28 04:09:07 | 31.2594 | 0.66059 | 8.1775 | 121.9844 | 316.7447 | 2.27648 | 7.243 | 
| 2025 Oct 31 18:57 | 2025 Oct 28 04:09:07 | 31.2594 | 0.66059 | 8.1775 | 121.9844 | 316.7447 | 2.27648 | 7.243 | 
| 2025 Oct 30 18:57 | 2025 Oct 28 04:09:07 | 31.2594 | 0.66059 | 8.1775 | 121.9844 | 316.7447 | 2.27648 | 7.243 | 
| 2025 Oct 29 18:57 | 2025 Oct 28 04:09:07 | 31.2594 | 0.66059 | 8.1775 | 121.9844 | 316.7447 | 2.27648 | 7.243 | 
| 2025 Oct 28 18:57 | 2025 Oct 23 18:46:31 | 31.2469 | 0.66059 | 8.2517 | 120.2916 | 316.7447 | 2.27648 | 7.243 | 
| 2025 Oct 27 18:57 | 2025 Oct 23 18:46:31 | 31.2469 | 0.66059 | 8.2517 | 120.2916 | 316.7447 | 2.27648 | 7.243 | 
| 2025 Oct 26 18:57 | 2025 Oct 23 18:46:31 | 31.2469 | 0.66059 | 8.2517 | 120.2916 | 316.7447 | 2.27648 | 7.243 | 
| 2025 Oct 25 17:57 | 2025 Oct 23 18:46:31 | 31.2469 | 0.66059 | 8.2517 | 120.2916 | 316.7447 | 2.27648 | 7.243 | 
| 2025 Oct 24 17:57 | 2025 Oct 23 18:46:31 | 31.2469 | 0.66059 | 8.2517 | 120.2916 | 316.7447 | 2.27648 | 7.243 | 
| 2025 Oct 22 17:56 | 2025 Oct 17 15:14:32 | 31.2311 | 0.66058 | 8.3556 | 117.9232 | 316.7447 | 2.27648 | 7.243 | 
| 2025 Oct 21 17:56 | 2025 Oct 17 15:14:32 | 31.2311 | 0.66058 | 8.3556 | 117.9232 | 316.7447 | 2.27648 | 7.243 | 
| 2025 Oct 20 17:56 | 2025 Oct 17 15:14:32 | 31.2311 | 0.66058 | 8.3556 | 117.9232 | 316.7447 | 2.27648 | 7.243 | 
| 2025 Oct 19 17:56 | 2025 Oct 17 15:14:32 | 31.2311 | 0.66058 | 8.3556 | 117.9232 | 316.7447 | 2.27648 | 7.243 | 
| 2025 Oct 18 17:56 | 2025 Oct 17 15:14:32 | 31.2311 | 0.66058 | 8.3556 | 117.9232 | 316.7447 | 2.27648 | 7.243 | 
| 2025 Oct 17 17:56 | 2025 Oct 06 15:46:55 | 31.2020 | 0.66052 | 8.5413 | 113.6963 | 316.7447 | 2.27648 | 7.243 | 
| 2025 Oct 16 17:56 | 2025 Oct 06 15:46:55 | 31.2020 | 0.66052 | 8.5413 | 113.6963 | 316.7447 | 2.27648 | 7.243 | 
| 2025 Oct 15 17:56 | 2025 Oct 06 15:46:55 | 31.2020 | 0.66052 | 8.5413 | 113.6963 | 316.7447 | 2.27648 | 7.243 | 
| 2025 Oct 14 17:56 | 2025 Oct 06 15:46:55 | 31.2020 | 0.66052 | 8.5413 | 113.6963 | 316.7447 | 2.27648 | 7.243 | 
| 2025 Oct 12 17:56 | 2025 Oct 06 15:46:55 | 31.2020 | 0.66052 | 8.5413 | 113.6963 | 316.7447 | 2.27648 | 7.243 | 
| 2025 Oct 11 17:57 | 2025 Oct 06 15:46:55 | 31.2020 | 0.66052 | 8.5413 | 113.6963 | 316.7447 | 2.27648 | 7.243 | 
| 2025 Oct 09 17:56 | 2025 Oct 06 15:46:55 | 31.2020 | 0.66052 | 8.5413 | 113.6963 | 316.7447 | 2.27648 | 7.243 | 
| 2025 Oct 08 17:56 | 2025 Oct 06 15:46:55 | 31.2020 | 0.66052 | 8.5413 | 113.6963 | 316.7447 | 2.27648 | 7.243 | 
| 2025 Oct 07 17:56 | 2025 Oct 06 15:46:55 | 31.2020 | 0.66052 | 8.5413 | 113.6963 | 316.7447 | 2.27648 | 7.243 |