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 |
| 2026 Jan 17 18:56 | 2026 Jan 17 11:13:52 | 97.8885 | 0.00062 | 5.7422 | 181.1308 | 178.9918 | 15.29214 | 7.743 |
| 2026 Jan 16 18:57 | 2026 Jan 16 10:06:14 | 97.8889 | 0.00061 | 5.6682 | 184.8817 | 178.9918 | 15.29214 | 7.743 |
| 2026 Jan 15 18:56 | 2026 Jan 15 04:15:53 | 97.8890 | 0.00060 | 5.5803 | 189.5943 | 178.9918 | 15.29214 | 7.743 |
| 2026 Jan 13 18:56 | 2026 Jan 13 03:34:45 | 97.8890 | 0.00058 | 5.4370 | 196.6147 | 178.9918 | 15.29214 | 7.743 |
| 2026 Jan 11 18:57 | 2026 Jan 11 15:27:24 | 97.8888 | 0.00057 | 5.3306 | 201.9930 | 178.9918 | 15.29214 | 7.743 |
| 2026 Jan 10 18:57 | 2026 Jan 09 16:20:20 | 97.8884 | 0.00056 | 5.1919 | 209.8029 | 178.9918 | 15.29214 | 7.743 |
| 2026 Jan 09 18:57 | 2026 Jan 09 03:46:26 | 97.8885 | 0.00055 | 5.1549 | 211.7193 | 178.9918 | 15.29214 | 7.743 |
| 2026 Jan 08 18:56 | 2026 Jan 08 15:12:32 | 97.8885 | 0.00055 | 5.1179 | 213.7346 | 178.9918 | 15.29214 | 7.743 |
| 2026 Jan 07 18:57 | 2026 Jan 06 03:31:23 | 97.8894 | 0.00054 | 4.9422 | 223.6414 | 178.9918 | 15.29214 | 7.743 |
| 2026 Jan 06 18:56 | 2026 Jan 06 03:31:23 | 97.8894 | 0.00054 | 4.9422 | 223.6414 | 178.9918 | 15.29214 | 7.743 |
| 2026 Jan 05 18:57 | 2026 Jan 05 03:57:43 | 97.8897 | 0.00053 | 4.8728 | 227.4226 | 178.9918 | 15.29214 | 7.743 |
| 2026 Jan 04 18:56 | 2026 Jan 04 04:24:01 | 97.8897 | 0.00053 | 4.8035 | 231.5193 | 178.9918 | 15.29214 | 7.743 |
| 2026 Jan 03 18:57 | 2026 Jan 03 03:16:03 | 97.8905 | 0.00053 | 4.7295 | 236.4871 | 178.9918 | 15.29214 | 7.743 |
| 2026 Jan 01 18:56 | 2026 Jan 01 04:08:28 | 97.8912 | 0.00052 | 4.5908 | 243.4035 | 178.9918 | 15.29214 | 7.743 |
| 2025 Dec 31 18:57 | 2025 Dec 31 03:00:22 | 97.8914 | 0.00052 | 4.5168 | 248.7221 | 178.9918 | 15.29214 | 7.743 |
| 2025 Dec 30 18:56 | 2025 Dec 30 03:26:28 | 97.8914 | 0.00052 | 4.4475 | 252.5102 | 178.9918 | 15.29214 | 7.743 |
| 2025 Dec 29 18:56 | 2025 Dec 29 03:52:32 | 97.8914 | 0.00051 | 4.3781 | 256.5299 | 178.9918 | 15.29214 | 7.743 |
| 2025 Dec 28 18:57 | 2025 Dec 28 10:35:37 | 97.8915 | 0.00051 | 4.3272 | 259.6654 | 178.9918 | 15.29214 | 7.743 |
| 2025 Dec 27 18:57 | 2025 Dec 27 03:10:17 | 97.8914 | 0.00052 | 4.2348 | 264.7953 | 178.9918 | 15.29214 | 7.743 |
| 2025 Dec 26 18:56 | 2025 Dec 26 14:36:08 | 97.8912 | 0.00052 | 4.1978 | 266.6780 | 178.9918 | 15.29214 | 7.743 |
| 2025 Dec 25 18:57 | 2025 Dec 25 02:27:54 | 97.8918 | 0.00051 | 4.0915 | 272.4584 | 178.9918 | 15.29214 | 7.743 |
| 2025 Dec 24 18:56 | 2025 Dec 24 04:28:04 | 97.8916 | 0.00051 | 4.0267 | 277.2947 | 178.9918 | 15.29214 | 7.743 |
| 2025 Dec 23 18:56 | 2025 Dec 22 14:45:27 | 97.8920 | 0.00052 | 3.9158 | 284.0622 | 178.9918 | 15.29214 | 7.743 |
| 2025 Dec 22 18:57 | 2025 Dec 21 21:28:24 | 97.8924 | 0.00052 | 3.8650 | 287.3834 | 178.9918 | 15.29214 | 7.743 |
| 2025 Dec 21 18:57 | 2025 Dec 21 04:11:20 | 97.8926 | 0.00052 | 3.8141 | 290.4683 | 178.9918 | 15.29214 | 7.743 |