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 | 20890 |
| 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 31 18:57 | 2025 Dec 31 08:46:30 | 98.9184 | 0.00129 | 22.8475 | 221.7704 | 138.2484 | 14.07132 | – |
| 2025 Dec 30 18:56 | 2025 Dec 26 09:19:00 | 98.9179 | 0.00128 | 22.5202 | 236.6727 | 138.2484 | 14.07132 | – |
| 2025 Dec 29 18:56 | 2025 Dec 26 09:19:00 | 98.9179 | 0.00128 | 22.5202 | 236.6727 | 138.2484 | 14.07132 | – |
| 2025 Dec 28 18:57 | 2025 Dec 26 09:19:00 | 98.9179 | 0.00128 | 22.5202 | 236.6727 | 138.2484 | 14.07132 | – |
| 2025 Dec 27 18:57 | 2025 Dec 26 09:19:00 | 98.9179 | 0.00128 | 22.5202 | 236.6727 | 138.2484 | 14.07132 | – |
| 2025 Dec 26 18:56 | 2025 Dec 26 09:19:00 | 98.9179 | 0.00128 | 22.5202 | 236.6727 | 138.2484 | 14.07132 | – |
| 2025 Dec 25 18:57 | 2025 Dec 20 09:58:00 | 98.9171 | 0.00126 | 22.1275 | 254.6131 | 138.2484 | 14.07132 | – |
| 2025 Dec 24 18:56 | 2025 Dec 20 09:58:00 | 98.9171 | 0.00126 | 22.1275 | 254.6131 | 138.2484 | 14.07132 | – |
| 2025 Dec 23 18:56 | 2025 Dec 20 09:58:00 | 98.9171 | 0.00126 | 22.1275 | 254.6131 | 138.2484 | 14.07132 | – |
| 2025 Dec 22 18:57 | 2025 Dec 20 09:58:00 | 98.9171 | 0.00126 | 22.1275 | 254.6131 | 138.2484 | 14.07132 | – |
| 2025 Dec 21 18:57 | 2025 Dec 20 09:58:00 | 98.9171 | 0.00126 | 22.1275 | 254.6131 | 138.2484 | 14.07132 | – |
| 2025 Dec 20 18:57 | 2025 Dec 20 09:58:00 | 98.9171 | 0.00126 | 22.1275 | 254.6131 | 138.2484 | 14.07132 | – |
| 2025 Dec 19 18:57 | 2025 Dec 11 21:10:49 | 98.9164 | 0.00127 | 21.5665 | 280.4096 | 138.2484 | 14.07132 | – |
| 2025 Dec 18 18:57 | 2025 Dec 11 21:10:49 | 98.9164 | 0.00127 | 21.5665 | 280.4096 | 138.2484 | 14.07132 | – |
| 2025 Dec 17 18:58 | 2025 Dec 11 21:10:49 | 98.9164 | 0.00127 | 21.5665 | 280.4096 | 138.2484 | 14.07132 | – |
| 2025 Dec 16 18:57 | 2025 Dec 11 21:10:49 | 98.9164 | 0.00127 | 21.5665 | 280.4096 | 138.2484 | 14.07132 | – |
| 2025 Dec 15 18:58 | 2025 Dec 11 21:10:49 | 98.9164 | 0.00127 | 21.5665 | 280.4096 | 138.2484 | 14.07132 | – |
| 2025 Dec 14 18:56 | 2025 Dec 11 21:10:49 | 98.9164 | 0.00127 | 21.5665 | 280.4096 | 138.2484 | 14.07132 | – |
| 2025 Dec 13 18:56 | 2025 Dec 11 21:10:49 | 98.9164 | 0.00127 | 21.5665 | 280.4096 | 138.2484 | 14.07132 | – |
| 2025 Dec 12 18:57 | 2025 Dec 11 21:10:49 | 98.9164 | 0.00127 | 21.5665 | 280.4096 | 138.2484 | 14.07132 | – |
| 2025 Dec 11 18:56 | 2025 Dec 07 04:32:51 | 98.9161 | 0.00128 | 21.2580 | 294.5355 | 138.2484 | 14.07132 | – |
| 2025 Dec 10 18:56 | 2025 Dec 07 04:32:51 | 98.9161 | 0.00128 | 21.2580 | 294.5355 | 138.2484 | 14.07132 | – |
| 2025 Dec 09 18:56 | 2025 Dec 07 04:32:51 | 98.9161 | 0.00128 | 21.2580 | 294.5355 | 138.2484 | 14.07132 | – |
| 2025 Dec 08 18:56 | 2025 Dec 07 04:32:51 | 98.9161 | 0.00128 | 21.2580 | 294.5355 | 138.2484 | 14.07132 | – |
| 2025 Dec 07 18:56 | 2025 Dec 07 04:32:51 | 98.9161 | 0.00128 | 21.2580 | 294.5355 | 138.2484 | 14.07132 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 05:05:18 | 98.9155 | 0.00129 | 20.9308 | 309.3857 | 138.2484 | 14.07132 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 05:05:18 | 98.9155 | 0.00129 | 20.9308 | 309.3857 | 138.2484 | 14.07132 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 05:05:18 | 98.9155 | 0.00129 | 20.9308 | 309.3857 | 138.2484 | 14.07132 | – |