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 | 20891 |
| 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 25 18:57 | 2025 Dec 20 01:26:41 | 99.0084 | 0.02127 | 2.0745 | 8.1593 | 20.8275 | 13.65989 | – |
| 2025 Dec 24 18:56 | 2025 Dec 20 01:26:41 | 99.0084 | 0.02127 | 2.0745 | 8.1593 | 20.8275 | 13.65989 | – |
| 2025 Dec 23 18:56 | 2025 Dec 20 01:26:41 | 99.0084 | 0.02127 | 2.0745 | 8.1593 | 20.8275 | 13.65989 | – |
| 2025 Dec 22 18:57 | 2025 Dec 20 01:26:41 | 99.0084 | 0.02127 | 2.0745 | 8.1593 | 20.8275 | 13.65989 | – |
| 2025 Dec 21 18:57 | 2025 Dec 20 01:26:41 | 99.0084 | 0.02127 | 2.0745 | 8.1593 | 20.8275 | 13.65989 | – |
| 2025 Dec 20 18:57 | 2025 Dec 20 01:26:41 | 99.0084 | 0.02127 | 2.0745 | 8.1593 | 20.8275 | 13.65989 | – |
| 2025 Dec 19 18:57 | 2025 Dec 12 01:49:54 | 99.0099 | 0.02131 | 1.5792 | 28.9878 | 20.8275 | 13.65989 | – |
| 2025 Dec 18 18:57 | 2025 Dec 12 01:49:54 | 99.0099 | 0.02131 | 1.5792 | 28.9878 | 20.8275 | 13.65989 | – |
| 2025 Dec 17 18:58 | 2025 Dec 12 01:49:54 | 99.0099 | 0.02131 | 1.5792 | 28.9878 | 20.8275 | 13.65989 | – |
| 2025 Dec 16 18:57 | 2025 Dec 12 01:49:54 | 99.0099 | 0.02131 | 1.5792 | 28.9878 | 20.8275 | 13.65989 | – |
| 2025 Dec 15 18:58 | 2025 Dec 12 01:49:54 | 99.0099 | 0.02131 | 1.5792 | 28.9878 | 20.8275 | 13.65989 | – |
| 2025 Dec 14 18:56 | 2025 Dec 12 01:49:54 | 99.0099 | 0.02131 | 1.5792 | 28.9878 | 20.8275 | 13.65989 | – |
| 2025 Dec 13 18:56 | 2025 Dec 12 01:49:54 | 99.0099 | 0.02131 | 1.5792 | 28.9878 | 20.8275 | 13.65989 | – |
| 2025 Dec 12 18:57 | 2025 Dec 12 01:49:54 | 99.0099 | 0.02131 | 1.5792 | 28.9878 | 20.8275 | 13.65989 | – |
| 2025 Dec 11 18:56 | 2025 Dec 06 16:12:09 | 99.0106 | 0.02133 | 1.2442 | 43.0561 | 20.8275 | 13.65989 | – |
| 2025 Dec 10 18:56 | 2025 Dec 06 16:12:09 | 99.0106 | 0.02133 | 1.2442 | 43.0561 | 20.8275 | 13.65989 | – |
| 2025 Dec 09 18:56 | 2025 Dec 06 16:12:09 | 99.0106 | 0.02133 | 1.2442 | 43.0561 | 20.8275 | 13.65989 | – |
| 2025 Dec 08 18:56 | 2025 Dec 06 16:12:09 | 99.0106 | 0.02133 | 1.2442 | 43.0561 | 20.8275 | 13.65989 | – |
| 2025 Dec 07 18:56 | 2025 Dec 06 16:12:09 | 99.0106 | 0.02133 | 1.2442 | 43.0561 | 20.8275 | 13.65989 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 01:08:44 | 99.0110 | 0.02134 | 0.9571 | 55.1235 | 20.8275 | 13.65989 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 01:08:44 | 99.0110 | 0.02134 | 0.9571 | 55.1235 | 20.8275 | 13.65989 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 01:08:44 | 99.0110 | 0.02134 | 0.9571 | 55.1235 | 20.8275 | 13.65989 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 01:08:44 | 99.0110 | 0.02134 | 0.9571 | 55.1235 | 20.8275 | 13.65989 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 01:08:44 | 99.0110 | 0.02134 | 0.9571 | 55.1235 | 20.8275 | 13.65989 | – |
| 2025 Nov 30 18:57 | 2025 Nov 25 08:58:32 | 99.0120 | 0.02137 | 0.5430 | 72.4942 | 20.8275 | 13.65989 | – |
| 2025 Nov 29 18:56 | 2025 Nov 25 08:58:32 | 99.0120 | 0.02137 | 0.5430 | 72.4942 | 20.8275 | 13.65989 | – |
| 2025 Nov 28 18:57 | 2025 Nov 25 08:58:32 | 99.0120 | 0.02137 | 0.5430 | 72.4942 | 20.8275 | 13.65989 | – |