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 Aug 24 17:56 | 2025 Aug 23 17:24:30 | 97.9110 | 0.00063 | 19.3966 | 355.8988 | 4.2195 | 15.24397 | 7.743 |
| 2025 Aug 23 17:56 | 2025 Aug 22 02:01:24 | 97.9117 | 0.00065 | 19.2811 | 1.7564 | 4.2195 | 15.24397 | 7.743 |
| 2025 Aug 22 17:56 | 2025 Aug 20 16:56:22 | 97.9121 | 0.00066 | 19.1841 | 6.7780 | 4.2195 | 15.24397 | 7.743 |
| 2025 Aug 20 17:56 | 2025 Aug 20 04:20:09 | 97.9121 | 0.00066 | 19.1472 | 8.6285 | 4.2195 | 15.24397 | 7.743 |
| 2025 Aug 19 17:56 | 2025 Aug 18 20:49:36 | 97.9122 | 0.00067 | 19.0548 | 13.4808 | 4.2195 | 15.24397 | 7.743 |
| 2025 Aug 18 17:56 | 2025 Aug 17 21:11:40 | 97.9120 | 0.00068 | 18.9856 | 16.9301 | 4.2195 | 15.24397 | 7.743 |
| 2025 Aug 16 17:56 | 2025 Aug 16 02:39:20 | 97.9117 | 0.00070 | 18.8609 | 22.8539 | 4.2195 | 15.24397 | 7.743 |
| 2025 Aug 15 17:57 | 2025 Aug 14 14:25:06 | 97.9115 | 0.00072 | 18.7547 | 28.0004 | 4.2195 | 15.24397 | 7.743 |
| 2025 Aug 14 17:56 | 2025 Aug 13 21:05:14 | 97.9115 | 0.00072 | 18.7039 | 30.3595 | 4.2195 | 15.24397 | 7.743 |
| 2025 Aug 13 17:58 | 2025 Aug 12 16:43:37 | 97.9118 | 0.00073 | 18.6207 | 34.0750 | 4.2195 | 15.24397 | 7.743 |
| 2025 Aug 12 17:56 | 2025 Aug 12 02:32:48 | 97.9118 | 0.00074 | 18.5792 | 35.7770 | 4.2195 | 15.24397 | 7.743 |
| 2025 Aug 11 17:56 | 2025 Aug 10 23:45:40 | 97.9122 | 0.00075 | 18.5007 | 39.5331 | 4.2195 | 15.24397 | 7.743 |
| 2025 Aug 10 17:57 | 2025 Aug 09 09:56:45 | 97.9129 | 0.00076 | 18.3898 | 44.5299 | 4.2195 | 15.24397 | 7.743 |
| 2025 Aug 09 17:56 | 2025 Aug 09 09:56:45 | 97.9129 | 0.00076 | 18.3898 | 44.5299 | 4.2195 | 15.24397 | 7.743 |
| 2025 Aug 08 17:56 | 2025 Aug 08 02:25:57 | 97.9133 | 0.00077 | 18.2974 | 48.3673 | 4.2195 | 15.24397 | 7.743 |
| 2025 Aug 07 17:56 | 2025 Aug 06 17:20:35 | 97.9136 | 0.00078 | 18.2004 | 52.7571 | 4.2195 | 15.24397 | 7.743 |
| 2025 Aug 05 17:56 | 2025 Aug 04 21:13:22 | 97.9137 | 0.00080 | 18.0711 | 58.3375 | 4.2195 | 15.24397 | 7.743 |
| 2025 Aug 04 17:56 | 2025 Aug 03 21:35:11 | 97.9136 | 0.00080 | 18.0018 | 61.2507 | 4.2195 | 15.24397 | 7.743 |
| 2025 Aug 03 17:56 | 2025 Aug 02 09:20:37 | 97.9135 | 0.00081 | 17.8956 | 65.6320 | 4.2195 | 15.24397 | 7.743 |
| 2025 Aug 02 17:56 | 2025 Aug 02 04:36:59 | 97.9135 | 0.00081 | 17.8817 | 66.2297 | 4.2195 | 15.24397 | 7.743 |
| 2025 Aug 01 17:56 | 2025 Jul 31 17:56:55 | 97.9135 | 0.00082 | 17.7801 | 70.4582 | 4.2195 | 15.24397 | 7.743 |
| 2025 Jul 31 17:56 | 2025 Jul 31 03:45:58 | 97.9134 | 0.00083 | 17.7386 | 72.1424 | 4.2195 | 15.24397 | 7.743 |
| 2025 Jul 29 17:56 | 2025 Jul 28 14:18:27 | 97.9134 | 0.00084 | 17.5585 | 79.7815 | 4.2195 | 15.24397 | 7.743 |
| 2025 Jul 28 17:58 | 2025 Jul 28 03:16:34 | 97.9134 | 0.00084 | 17.5262 | 81.1775 | 4.2195 | 15.24397 | 7.743 |