Orbital elements of SHIYAN-1
| Launched | 17 April 2004 |
| Flight ended | – |
| Launch site | Xichang Launch Facility, PRC |
| Owner | People's Republic of China |
| NORAD ID | 28220 |
| Alternative names |
SY-1 TANSUO 1 TS-1 |
| 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 Dec 26 18:56 | 2025 Dec 26 14:36:08 | 97.8912 | 0.00052 | 4.1978 | 266.6780 | 93.3867 | 15.28505 | 7.743 |
| 2025 Dec 25 18:57 | 2025 Dec 25 02:27:54 | 97.8918 | 0.00051 | 4.0915 | 272.4584 | 93.3867 | 15.28505 | 7.743 |
| 2025 Dec 24 18:56 | 2025 Dec 24 04:28:04 | 97.8916 | 0.00051 | 4.0267 | 277.2947 | 93.3867 | 15.28505 | 7.743 |
| 2025 Dec 23 18:56 | 2025 Dec 22 14:45:27 | 97.8920 | 0.00052 | 3.9158 | 284.0622 | 93.3867 | 15.28505 | 7.743 |
| 2025 Dec 22 18:57 | 2025 Dec 21 21:28:24 | 97.8924 | 0.00052 | 3.8650 | 287.3834 | 93.3867 | 15.28505 | 7.743 |
| 2025 Dec 21 18:57 | 2025 Dec 21 04:11:20 | 97.8926 | 0.00052 | 3.8141 | 290.4683 | 93.3867 | 15.28505 | 7.743 |
| 2025 Dec 20 18:57 | 2025 Dec 20 10:54:15 | 97.8930 | 0.00052 | 3.7633 | 293.6442 | 93.3867 | 15.28505 | 7.743 |
| 2025 Dec 19 18:57 | 2025 Dec 19 03:28:38 | 97.8932 | 0.00053 | 3.6708 | 299.4151 | 93.3867 | 15.28505 | 7.743 |
| 2025 Dec 18 18:57 | 2025 Dec 18 03:54:23 | 97.8935 | 0.00053 | 3.6015 | 303.7952 | 93.3867 | 15.28505 | 7.743 |
| 2025 Dec 17 18:58 | 2025 Dec 17 04:20:08 | 97.8938 | 0.00054 | 3.5321 | 308.0316 | 93.3867 | 15.28505 | 7.743 |
| 2025 Dec 16 18:57 | 2025 Dec 15 22:28:42 | 97.8940 | 0.00055 | 3.4443 | 313.0552 | 93.3867 | 15.28505 | 7.743 |
| 2025 Dec 15 18:58 | 2025 Dec 14 18:11:32 | 97.8938 | 0.00055 | 3.3610 | 317.9561 | 93.3867 | 15.28505 | 7.743 |
| 2025 Dec 14 18:56 | 2025 Dec 13 17:02:55 | 97.8939 | 0.00056 | 3.2870 | 322.0601 | 93.3867 | 15.28505 | 7.743 |
| 2025 Dec 13 18:56 | 2025 Dec 13 04:28:36 | 97.8937 | 0.00056 | 3.2501 | 323.7301 | 93.3867 | 15.28505 | 7.743 |
| 2025 Dec 12 18:57 | 2025 Dec 12 03:19:56 | 97.8934 | 0.00057 | 3.1761 | 327.7572 | 93.3867 | 15.28505 | 7.743 |
| 2025 Dec 11 18:56 | 2025 Dec 11 03:45:31 | 97.8932 | 0.00057 | 3.1067 | 332.2791 | 93.3867 | 15.28505 | 7.743 |
| 2025 Dec 10 18:56 | 2025 Dec 10 04:11:03 | 97.8933 | 0.00058 | 3.0374 | 335.8258 | 93.3867 | 15.28505 | 7.743 |
| 2025 Dec 09 18:56 | 2025 Dec 09 10:53:45 | 97.8933 | 0.00058 | 2.9866 | 338.3085 | 93.3867 | 15.28505 | 7.743 |
| 2025 Dec 08 18:56 | 2025 Dec 08 03:27:43 | 97.8934 | 0.00059 | 2.8941 | 343.3198 | 93.3867 | 15.28505 | 7.743 |
| 2025 Dec 07 18:56 | 2025 Dec 07 03:53:10 | 97.8940 | 0.00060 | 2.8248 | 347.2961 | 93.3867 | 15.28505 | 7.743 |
| 2025 Dec 06 18:56 | 2025 Dec 06 04:18:34 | 97.8945 | 0.00061 | 2.7555 | 350.6500 | 93.3867 | 15.28505 | 7.743 |
| 2025 Dec 05 18:57 | 2025 Dec 05 03:09:38 | 97.8948 | 0.00062 | 2.6816 | 353.7290 | 93.3867 | 15.28505 | 7.743 |
| 2025 Dec 04 18:57 | 2025 Dec 04 03:34:57 | 97.8954 | 0.00063 | 2.6122 | 357.2045 | 93.3867 | 15.28505 | 7.743 |
| 2025 Dec 03 18:56 | 2025 Dec 03 10:17:30 | 97.8956 | 0.00063 | 2.5614 | 0.1303 | 93.3867 | 15.28505 | 7.743 |
| 2025 Dec 02 18:56 | 2025 Dec 02 10:42:45 | 97.8958 | 0.00064 | 2.4920 | 3.4108 | 93.3867 | 15.28505 | 7.743 |
| 2025 Nov 30 18:57 | 2025 Nov 30 14:41:48 | 97.8958 | 0.00065 | 2.3626 | 10.1535 | 93.3867 | 15.28505 | 7.743 |
| 2025 Nov 29 18:56 | 2025 Nov 29 04:06:42 | 97.8959 | 0.00066 | 2.2609 | 15.2155 | 93.3867 | 15.28505 | 7.743 |