Orbital elements of CZ-4 DEB
| Launched | 2 September 1990 |
| Flight ended | – |
| Launch site | Taiyuan Space Center, PRC |
| Owner | People's Republic of China |
| NORAD ID | 21911 |
| 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 30 18:56 | 2025 Dec 23 17:18:48 | 98.3660 | 0.00510 | 0.5387 | 52.4558 | 12.0582 | 14.34762 | – |
| 2025 Dec 29 18:56 | 2025 Dec 23 17:18:48 | 98.3660 | 0.00510 | 0.5387 | 52.4558 | 12.0582 | 14.34762 | – |
| 2025 Dec 28 18:57 | 2025 Dec 23 17:18:48 | 98.3660 | 0.00510 | 0.5387 | 52.4558 | 12.0582 | 14.34762 | – |
| 2025 Dec 27 18:57 | 2025 Dec 23 17:18:48 | 98.3660 | 0.00510 | 0.5387 | 52.4558 | 12.0582 | 14.34762 | – |
| 2025 Dec 26 18:56 | 2025 Dec 23 17:18:48 | 98.3660 | 0.00510 | 0.5387 | 52.4558 | 12.0582 | 14.34762 | – |
| 2025 Dec 25 18:57 | 2025 Dec 19 11:41:09 | 98.3659 | 0.00512 | 0.2652 | 64.9248 | 12.0582 | 14.34762 | – |
| 2025 Dec 24 18:56 | 2025 Dec 19 11:41:09 | 98.3659 | 0.00512 | 0.2652 | 64.9248 | 12.0582 | 14.34762 | – |
| 2025 Dec 23 18:56 | 2025 Dec 19 11:41:09 | 98.3659 | 0.00512 | 0.2652 | 64.9248 | 12.0582 | 14.34762 | – |
| 2025 Dec 22 18:57 | 2025 Dec 19 11:41:09 | 98.3659 | 0.00512 | 0.2652 | 64.9248 | 12.0582 | 14.34762 | – |
| 2025 Dec 21 18:57 | 2025 Dec 19 11:41:09 | 98.3659 | 0.00512 | 0.2652 | 64.9248 | 12.0582 | 14.34762 | – |
| 2025 Dec 20 18:57 | 2025 Dec 19 11:41:09 | 98.3659 | 0.00512 | 0.2652 | 64.9248 | 12.0582 | 14.34762 | – |
| 2025 Dec 19 18:57 | 2025 Dec 11 23:58:53 | 98.3664 | 0.00513 | 23.7817 | 86.7634 | 12.0582 | 14.34762 | – |
| 2025 Dec 18 18:57 | 2025 Dec 11 23:58:53 | 98.3664 | 0.00513 | 23.7817 | 86.7634 | 12.0582 | 14.34762 | – |
| 2025 Dec 17 18:58 | 2025 Dec 11 23:58:53 | 98.3664 | 0.00513 | 23.7817 | 86.7634 | 12.0582 | 14.34762 | – |
| 2025 Dec 16 18:57 | 2025 Dec 11 23:58:53 | 98.3664 | 0.00513 | 23.7817 | 86.7634 | 12.0582 | 14.34762 | – |
| 2025 Dec 15 18:58 | 2025 Dec 11 23:58:53 | 98.3664 | 0.00513 | 23.7817 | 86.7634 | 12.0582 | 14.34762 | – |
| 2025 Dec 14 18:56 | 2025 Dec 11 23:58:53 | 98.3664 | 0.00513 | 23.7817 | 86.7634 | 12.0582 | 14.34762 | – |
| 2025 Dec 13 18:56 | 2025 Dec 11 23:58:53 | 98.3664 | 0.00513 | 23.7817 | 86.7634 | 12.0582 | 14.34762 | – |
| 2025 Dec 12 18:57 | 2025 Dec 11 23:58:53 | 98.3664 | 0.00513 | 23.7817 | 86.7634 | 12.0582 | 14.34762 | – |
| 2025 Dec 11 18:56 | 2025 Dec 06 23:27:30 | 98.3662 | 0.00513 | 23.4575 | 101.3399 | 12.0582 | 14.34762 | – |
| 2025 Dec 10 18:56 | 2025 Dec 06 23:27:30 | 98.3662 | 0.00513 | 23.4575 | 101.3399 | 12.0582 | 14.34762 | – |
| 2025 Dec 09 18:56 | 2025 Dec 06 23:27:30 | 98.3662 | 0.00513 | 23.4575 | 101.3399 | 12.0582 | 14.34762 | – |
| 2025 Dec 08 18:56 | 2025 Dec 06 23:27:30 | 98.3662 | 0.00513 | 23.4575 | 101.3399 | 12.0582 | 14.34762 | – |
| 2025 Dec 07 18:56 | 2025 Dec 06 23:27:30 | 98.3662 | 0.00513 | 23.4575 | 101.3399 | 12.0582 | 14.34762 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 00:36:36 | 98.3669 | 0.00512 | 23.1377 | 115.8050 | 12.0582 | 14.34762 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 00:36:36 | 98.3669 | 0.00512 | 23.1377 | 115.8050 | 12.0582 | 14.34762 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 00:36:36 | 98.3669 | 0.00512 | 23.1377 | 115.8050 | 12.0582 | 14.34762 | – |