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 Dec 18 18:57 | 2025 Dec 18 07:05:07 | 4.7155 | 0.00529 | 4.1581 | 170.3631 | 86.6686 | 1.00283 | – |
| 2025 Dec 17 18:58 | 2025 Dec 16 18:00:29 | 4.7122 | 0.00529 | 4.1586 | 170.3376 | 86.6686 | 1.00283 | – |
| 2025 Dec 16 18:57 | 2025 Dec 15 23:29:58 | 4.7097 | 0.00564 | 4.1597 | 170.8438 | 86.6686 | 1.00283 | – |
| 2025 Dec 15 18:58 | 2025 Dec 14 23:06:40 | 4.7075 | 0.00565 | 4.1600 | 170.8333 | 86.6686 | 1.00283 | – |
| 2025 Dec 14 18:56 | 2025 Dec 13 23:59:16 | 4.7054 | 0.00565 | 4.1603 | 170.8253 | 86.6686 | 1.00283 | – |
| 2025 Dec 13 18:56 | 2025 Dec 13 07:30:50 | 4.7039 | 0.00566 | 4.1605 | 170.8170 | 86.6686 | 1.00283 | – |
| 2025 Dec 12 18:57 | 2025 Dec 12 07:25:38 | 4.7016 | 0.00566 | 4.1608 | 170.8021 | 86.6686 | 1.00283 | – |
| 2025 Dec 11 18:56 | 2025 Dec 11 07:16:47 | 4.6993 | 0.00567 | 4.1611 | 170.7833 | 86.6686 | 1.00283 | – |
| 2025 Dec 10 18:56 | 2025 Dec 10 04:52:51 | 4.6967 | 0.00568 | 4.1613 | 170.7605 | 86.6686 | 1.00283 | – |
| 2025 Dec 09 18:56 | 2025 Dec 09 16:04:02 | 4.6954 | 0.00568 | 4.1614 | 170.7544 | 86.6686 | 1.00283 | – |
| 2025 Dec 08 18:56 | 2025 Dec 08 08:05:43 | 4.6920 | 0.00569 | 4.1617 | 170.7090 | 86.6686 | 1.00283 | – |
| 2025 Dec 07 18:56 | 2025 Dec 07 07:56:12 | 4.6895 | 0.00569 | 4.1619 | 170.6689 | 86.6686 | 1.00283 | – |
| 2025 Dec 06 18:56 | 2025 Dec 06 08:04:20 | 4.6868 | 0.00570 | 4.1620 | 170.6174 | 86.6686 | 1.00283 | – |
| 2025 Dec 05 18:57 | 2025 Dec 05 07:22:25 | 4.6840 | 0.00570 | 4.1622 | 170.5489 | 86.6686 | 1.00283 | – |
| 2025 Dec 04 18:57 | 2025 Dec 04 07:50:47 | 4.6813 | 0.00570 | 4.1622 | 170.4710 | 86.6686 | 1.00283 | – |
| 2025 Dec 03 18:56 | 2025 Dec 03 07:24:15 | 4.6784 | 0.00568 | 4.1625 | 170.3743 | 86.6686 | 1.00283 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 05:52:36 | 4.6757 | 0.00567 | 4.1630 | 170.2829 | 86.6686 | 1.00283 | – |
| 2025 Nov 30 18:57 | 2025 Nov 30 15:50:38 | 4.6714 | 0.00567 | 4.1634 | 170.1539 | 86.6686 | 1.00283 | – |
| 2025 Nov 29 18:56 | 2025 Nov 28 15:15:04 | 4.6668 | 0.00566 | 4.1637 | 169.9837 | 86.6686 | 1.00283 | – |
| 2025 Nov 28 18:57 | 2025 Nov 28 00:47:30 | 4.6650 | 0.00566 | 4.1641 | 169.8777 | 86.6686 | 1.00283 | – |
| 2025 Nov 27 18:57 | 2025 Nov 27 06:01:02 | 4.6634 | 0.00566 | 4.1642 | 169.7618 | 86.6686 | 1.00283 | – |
| 2025 Nov 26 18:57 | 2025 Nov 25 23:30:06 | 4.6605 | 0.00563 | 4.1645 | 169.7978 | 86.6686 | 1.00283 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 08:37:45 | 4.6591 | 0.00559 | 4.1647 | 169.0470 | 86.6686 | 1.00283 | – |
| 2025 Nov 24 18:56 | 2025 Nov 23 18:37:26 | 4.6556 | 0.00559 | 4.1652 | 168.9858 | 86.6686 | 1.00283 | – |
| 2025 Nov 23 18:57 | 2025 Nov 22 17:59:26 | 4.6533 | 0.00559 | 4.1655 | 168.9534 | 86.6686 | 1.00283 | – |
| 2025 Nov 21 18:57 | 2025 Nov 20 20:03:15 | 4.6492 | 0.00559 | 4.1661 | 168.9036 | 86.6686 | 1.00283 | – |