Orbital elements of SHIYAN-4
| Launched | 19 November 2011 |
| Flight ended | – |
| Launch site | Jiuquan Space Center, PRC |
| Owner | People's Republic of China |
| NORAD ID | 37931 |
| Alternative names |
SY-4 TANSUO 4 TS-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 Sep 12 17:57 | 2025 Sep 11 23:09:34 | 98.7128 | 0.00220 | 17.9019 | 240.9075 | 177.6520 | 14.30974 | 7.243 |
| 2025 Sep 11 17:57 | 2025 Sep 11 01:07:14 | 98.7129 | 0.00219 | 17.8405 | 243.7216 | 177.6520 | 14.30974 | 7.243 |
| 2025 Sep 10 17:56 | 2025 Sep 10 00:09:01 | 98.7129 | 0.00219 | 17.7710 | 246.9232 | 177.6520 | 14.30974 | 7.243 |
| 2025 Sep 08 17:57 | 2025 Sep 08 03:07:39 | 98.7130 | 0.00219 | 17.6456 | 252.7002 | 177.6520 | 14.30974 | 7.243 |
| 2025 Sep 07 17:56 | 2025 Sep 07 03:37:39 | 98.7130 | 0.00219 | 17.5801 | 255.7230 | 177.6520 | 14.30974 | 7.243 |
| 2025 Sep 06 20:41 | 2025 Sep 06 07:00:21 | 98.7131 | 0.00219 | 17.5227 | 258.3905 | 177.6520 | 14.30974 | 7.243 |
| 2025 Sep 03 17:57 | 2025 Sep 03 06:50:45 | 98.7130 | 0.00218 | 17.3217 | 267.6550 | 177.6520 | 14.30974 | 7.243 |
| 2025 Sep 02 17:56 | 2025 Sep 02 00:51:39 | 98.7129 | 0.00218 | 17.2382 | 271.4933 | 177.6520 | 14.30974 | 7.243 |
| 2025 Sep 01 17:56 | 2025 Sep 01 01:24:20 | 98.7128 | 0.00218 | 17.1729 | 274.5023 | 177.6520 | 14.30974 | 7.243 |
| 2025 Aug 31 17:56 | 2025 Aug 31 06:41:05 | 98.7128 | 0.00218 | 17.1208 | 276.9200 | 177.6520 | 14.30974 | 7.243 |
| 2025 Aug 30 17:56 | 2025 Aug 30 00:40:59 | 98.7127 | 0.00218 | 17.0372 | 280.7758 | 177.6520 | 14.30974 | 7.243 |
| 2025 Aug 29 17:56 | 2025 Aug 29 01:13:50 | 98.7128 | 0.00219 | 16.9719 | 283.7584 | 177.6520 | 14.30974 | 7.243 |
| 2025 Aug 28 17:57 | 2025 Aug 27 22:23:28 | 98.7128 | 0.00219 | 16.8972 | 287.2354 | 177.6520 | 14.30974 | 7.243 |
| 2025 Aug 27 17:56 | 2025 Aug 27 07:01:59 | 98.7128 | 0.00219 | 16.8544 | 289.2280 | 177.6520 | 14.30974 | 7.243 |
| 2025 Aug 26 17:56 | 2025 Aug 25 23:22:03 | 98.7128 | 0.00219 | 16.7662 | 293.2818 | 177.6520 | 14.30974 | 7.243 |
| 2025 Aug 25 17:56 | 2025 Aug 24 22:14:04 | 98.7128 | 0.00219 | 16.6962 | 296.4946 | 177.6520 | 14.30974 | 7.243 |
| 2025 Aug 24 17:56 | 2025 Aug 23 22:42:55 | 98.7129 | 0.00220 | 16.6307 | 299.5196 | 177.6520 | 14.30974 | 7.243 |
| 2025 Aug 23 17:56 | 2025 Aug 20 19:43:21 | 98.7129 | 0.00220 | 16.4219 | 309.0625 | 177.6520 | 14.30974 | 7.243 |
| 2025 Aug 22 17:56 | 2025 Aug 20 19:43:21 | 98.7129 | 0.00220 | 16.4219 | 309.0625 | 177.6520 | 14.30974 | 7.243 |
| 2025 Aug 20 17:56 | 2025 Aug 20 12:57:47 | 98.7129 | 0.00221 | 16.4030 | 309.9379 | 177.6520 | 14.30974 | 7.243 |
| 2025 Aug 19 17:56 | 2025 Aug 19 01:15:36 | 98.7128 | 0.00221 | 16.3036 | 314.4868 | 177.6520 | 14.30974 | 7.243 |
| 2025 Aug 18 17:56 | 2025 Aug 17 22:24:00 | 98.7128 | 0.00222 | 16.2288 | 317.8991 | 177.6520 | 14.30974 | 7.243 |