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 |
| 2026 May 20 17:57 | 2026 May 20 12:04:06 | 98.6965 | 0.00221 | 10.6331 | 224.9862 | 298.7800 | 14.31117 | 7.243 |
| 2026 May 19 17:58 | 2026 May 19 12:34:08 | 98.6965 | 0.00220 | 10.5678 | 227.9613 | 298.7800 | 14.31117 | 7.243 |
| 2026 May 18 17:57 | 2026 May 18 07:20:15 | 98.6966 | 0.00220 | 10.4865 | 231.7004 | 298.7800 | 14.31117 | 7.243 |
| 2026 May 17 17:57 | 2026 May 17 11:45:07 | 98.6966 | 0.00219 | 10.4320 | 234.2065 | 298.7800 | 14.31117 | 7.243 |
| 2026 May 16 17:56 | 2026 May 16 06:40:35 | 98.6968 | 0.00219 | 10.3512 | 237.9067 | 298.7800 | 14.31117 | 7.243 |
| 2026 May 15 17:57 | 2026 May 15 00:40:37 | 98.6968 | 0.00219 | 10.2678 | 241.7528 | 298.7800 | 14.31117 | 7.243 |
| 2026 May 14 17:58 | 2026 May 14 01:12:20 | 98.6968 | 0.00218 | 10.2025 | 244.7414 | 298.7800 | 14.31117 | 7.243 |
| 2026 May 13 17:58 | 2026 May 13 12:15:54 | 98.6969 | 0.00218 | 10.1665 | 246.3915 | 298.7800 | 14.31117 | 7.243 |
| 2026 May 12 17:58 | 2026 May 12 07:02:00 | 98.6970 | 0.00218 | 10.0852 | 250.1604 | 298.7800 | 14.31117 | 7.243 |
| 2026 May 11 17:56 | 2026 May 11 09:48:41 | 98.6970 | 0.00218 | 10.0262 | 252.9282 | 298.7800 | 14.31117 | 7.243 |
| 2026 May 10 17:57 | 2026 May 10 11:56:22 | 98.6971 | 0.00218 | 9.9654 | 255.7284 | 298.7800 | 14.31117 | 7.243 |
| 2026 May 09 17:57 | 2026 May 09 12:34:36 | 98.6972 | 0.00217 | 9.9004 | 258.6907 | 298.7800 | 14.31117 | 7.243 |
| 2026 May 08 17:57 | 2026 May 07 23:07:39 | 98.6974 | 0.00217 | 9.7963 | 263.5590 | 298.7800 | 14.31117 | 7.243 |
| 2026 May 07 17:58 | 2026 May 07 01:25:49 | 98.6975 | 0.00217 | 9.7359 | 266.3396 | 298.7800 | 14.31117 | 7.243 |
| 2026 May 06 17:57 | 2026 May 06 10:40:23 | 98.6976 | 0.00217 | 9.6949 | 268.2606 | 298.7800 | 14.31117 | 7.243 |
| 2026 May 05 17:57 | 2026 May 05 11:10:38 | 98.6976 | 0.00217 | 9.6296 | 271.3192 | 298.7800 | 14.31117 | 7.243 |
| 2026 May 04 17:57 | 2026 May 04 11:50:04 | 98.6977 | 0.00217 | 9.5646 | 274.3248 | 298.7800 | 14.31117 | 7.243 |
| 2026 May 03 17:57 | 2026 May 02 23:56:58 | 98.6978 | 0.00217 | 9.4648 | 278.9385 | 298.7800 | 14.31117 | 7.243 |
| 2026 May 02 17:57 | 2026 May 02 02:13:44 | 98.6979 | 0.00217 | 9.4044 | 281.7342 | 298.7800 | 14.31117 | 7.243 |
| 2026 May 01 17:56 | 2026 May 01 13:20:24 | 98.6980 | 0.00218 | 9.3686 | 283.4105 | 298.7800 | 14.31117 | 7.243 |
| 2026 Apr 30 17:56 | 2026 Apr 30 12:09:55 | 98.6981 | 0.00218 | 9.2986 | 286.5475 | 298.7800 | 14.31117 | 7.243 |
| 2026 Apr 29 17:57 | 2026 Apr 29 12:27:56 | 98.6982 | 0.00218 | 9.2327 | 289.6152 | 298.7800 | 14.31117 | 7.243 |
| 2026 Apr 28 17:56 | 2026 Apr 28 00:46:06 | 98.6984 | 0.00218 | 9.1334 | 294.2868 | 298.7800 | 14.31117 | 7.243 |
| 2026 Apr 27 17:58 | 2026 Apr 27 07:56:47 | 98.6985 | 0.00218 | 9.0866 | 296.4440 | 298.7800 | 14.31117 | 7.243 |
| 2026 Apr 26 17:58 | 2026 Apr 26 12:28:29 | 98.6986 | 0.00219 | 9.0325 | 298.9380 | 298.7800 | 14.31117 | 7.243 |
| 2026 Apr 25 17:58 | 2026 Apr 25 13:01:41 | 98.6987 | 0.00219 | 8.9672 | 301.9582 | 298.7800 | 14.31117 | 7.243 |
| 2026 Apr 24 17:59 | 2026 Apr 24 13:18:11 | 98.6989 | 0.00219 | 8.9013 | 304.9786 | 298.7800 | 14.31117 | 7.243 |
| 2026 Apr 23 17:57 | 2026 Apr 23 01:52:03 | 98.6991 | 0.00220 | 8.8027 | 309.4844 | 298.7800 | 14.31117 | 7.243 |