Orbital elements of SHIJIAN-21
| Launched | 23 October 2021 |
| Flight ended | – |
| Launch site | Xichang Launch Facility, PRC |
| Owner | People's Republic of China |
| NORAD ID | 49330 |
| Alternative names |
SJ-21 |
| 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 15 17:56 | 2025 Sep 15 06:04:14 | 4.4890 | 0.00563 | 4.1846 | 164.7508 | 345.3514 | 1.00269 | – |
| 2025 Sep 14 17:56 | 2025 Sep 14 07:07:24 | 4.4865 | 0.00563 | 4.1849 | 164.7006 | 345.3514 | 1.00269 | – |
| 2025 Sep 12 17:57 | 2025 Sep 11 21:33:58 | 4.4800 | 0.00562 | 4.1856 | 164.5383 | 345.3514 | 1.00269 | – |
| 2025 Sep 11 17:57 | 2025 Sep 11 07:01:20 | 4.4785 | 0.00562 | 4.1858 | 164.4941 | 345.3514 | 1.00269 | – |
| 2025 Sep 10 17:56 | 2025 Sep 10 05:16:04 | 4.4757 | 0.00561 | 4.1861 | 164.4160 | 345.3514 | 1.00269 | – |
| 2025 Sep 08 17:57 | 2025 Sep 08 06:32:17 | 4.4706 | 0.00560 | 4.1867 | 164.2764 | 345.3514 | 1.00269 | – |
| 2025 Sep 07 17:56 | 2025 Sep 07 06:34:36 | 4.4681 | 0.00559 | 4.1871 | 164.2070 | 345.3514 | 1.00269 | – |
| 2025 Sep 06 20:41 | 2025 Sep 06 17:30:53 | 4.4667 | 0.00559 | 4.1873 | 164.1601 | 345.3514 | 1.00269 | – |
| 2025 Sep 03 17:57 | 2025 Sep 03 06:02:50 | 4.4585 | 0.00556 | 4.1885 | 163.9848 | 345.3514 | 1.00269 | – |
| 2025 Sep 02 17:56 | 2025 Sep 02 06:59:50 | 4.4564 | 0.00556 | 4.1888 | 163.9565 | 345.3514 | 1.00269 | – |
| 2025 Sep 01 17:56 | 2025 Sep 01 06:36:49 | 4.4541 | 0.00555 | 4.1891 | 163.9361 | 345.3514 | 1.00269 | – |
| 2025 Aug 31 17:56 | 2025 Aug 31 06:32:16 | 4.4519 | 0.00555 | 4.1895 | 163.9242 | 345.3514 | 1.00269 | – |
| 2025 Aug 30 17:56 | 2025 Aug 30 06:57:46 | 4.4498 | 0.00555 | 4.1898 | 163.9197 | 345.3514 | 1.00269 | – |
| 2025 Aug 29 17:56 | 2025 Aug 29 06:40:38 | 4.4476 | 0.00555 | 4.1902 | 163.9195 | 345.3514 | 1.00269 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 22:16:20 | 4.4447 | 0.00555 | 4.1907 | 163.9235 | 345.3514 | 1.00269 | – |
| 2025 Aug 27 17:56 | 2025 Aug 27 05:41:52 | 4.4432 | 0.00555 | 4.1909 | 163.9329 | 345.3514 | 1.00269 | – |
| 2025 Aug 26 17:56 | 2025 Aug 25 22:21:51 | 4.4403 | 0.00555 | 4.1914 | 163.9386 | 345.3514 | 1.00269 | – |
| 2025 Aug 25 17:56 | 2025 Aug 24 19:08:16 | 4.4378 | 0.00556 | 4.1918 | 163.9468 | 345.3514 | 1.00269 | – |
| 2025 Aug 24 17:56 | 2025 Aug 23 23:21:23 | 4.4360 | 0.00556 | 4.1920 | 163.9544 | 345.3514 | 1.00269 | – |
| 2025 Aug 23 17:56 | 2025 Aug 22 14:54:15 | 4.4328 | 0.00556 | 4.1924 | 163.9517 | 345.3514 | 1.00269 | – |
| 2025 Aug 22 17:56 | 2025 Aug 21 15:34:05 | 4.4305 | 0.00556 | 4.1926 | 163.9479 | 345.3514 | 1.00269 | – |
| 2025 Aug 20 17:56 | 2025 Aug 19 21:59:44 | 4.4263 | 0.00557 | 4.1931 | 163.9274 | 345.3514 | 1.00269 | – |