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 Sep 15 17:56 | 2025 Sep 15 04:57:06 | 98.9043 | 0.00138 | 15.8056 | 160.2300 | 199.9406 | 14.07059 | – |
| 2025 Sep 12 17:57 | 2025 Sep 03 04:31:48 | 98.9020 | 0.00131 | 15.0165 | 194.1697 | 199.9406 | 14.07059 | – |
| 2025 Sep 11 17:57 | 2025 Sep 03 04:31:48 | 98.9020 | 0.00131 | 15.0165 | 194.1697 | 199.9406 | 14.07059 | – |
| 2025 Sep 10 17:56 | 2025 Sep 03 04:31:48 | 98.9020 | 0.00131 | 15.0165 | 194.1697 | 199.9406 | 14.07059 | – |
| 2025 Sep 08 17:57 | 2025 Sep 03 04:31:48 | 98.9020 | 0.00131 | 15.0165 | 194.1697 | 199.9406 | 14.07059 | – |
| 2025 Sep 07 17:56 | 2025 Sep 03 04:31:48 | 98.9020 | 0.00131 | 15.0165 | 194.1697 | 199.9406 | 14.07059 | – |
| 2025 Sep 06 20:41 | 2025 Sep 03 04:31:48 | 98.9020 | 0.00131 | 15.0165 | 194.1697 | 199.9406 | 14.07059 | – |
| 2025 Sep 03 17:57 | 2025 Sep 03 04:31:48 | 98.9020 | 0.00131 | 15.0165 | 194.1697 | 199.9406 | 14.07059 | – |
| 2025 Sep 02 17:56 | 2025 Aug 26 08:47:58 | 98.9008 | 0.00128 | 14.5030 | 217.0250 | 199.9406 | 14.07059 | – |
| 2025 Sep 01 17:56 | 2025 Aug 26 08:47:58 | 98.9008 | 0.00128 | 14.5030 | 217.0250 | 199.9406 | 14.07059 | – |
| 2025 Aug 31 17:56 | 2025 Aug 26 08:47:58 | 98.9008 | 0.00128 | 14.5030 | 217.0250 | 199.9406 | 14.07059 | – |
| 2025 Aug 30 17:56 | 2025 Aug 26 08:47:58 | 98.9008 | 0.00128 | 14.5030 | 217.0250 | 199.9406 | 14.07059 | – |
| 2025 Aug 29 17:56 | 2025 Aug 26 08:47:58 | 98.9008 | 0.00128 | 14.5030 | 217.0250 | 199.9406 | 14.07059 | – |
| 2025 Aug 28 17:57 | 2025 Aug 26 08:47:58 | 98.9008 | 0.00128 | 14.5030 | 217.0250 | 199.9406 | 14.07059 | – |
| 2025 Aug 27 17:56 | 2025 Aug 22 16:03:13 | 98.9001 | 0.00127 | 14.2603 | 228.1876 | 199.9406 | 14.07059 | – |
| 2025 Aug 26 17:56 | 2025 Aug 22 16:03:13 | 98.9001 | 0.00127 | 14.2603 | 228.1876 | 199.9406 | 14.07059 | – |
| 2025 Aug 25 17:56 | 2025 Aug 22 16:03:13 | 98.9001 | 0.00127 | 14.2603 | 228.1876 | 199.9406 | 14.07059 | – |
| 2025 Aug 24 17:56 | 2025 Aug 22 16:03:13 | 98.9001 | 0.00127 | 14.2603 | 228.1876 | 199.9406 | 14.07059 | – |
| 2025 Aug 23 17:56 | 2025 Aug 22 16:03:13 | 98.9001 | 0.00127 | 14.2603 | 228.1876 | 199.9406 | 14.07059 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 21:42:29 | 98.8993 | 0.00125 | 13.9476 | 242.5922 | 199.9406 | 14.07059 | – |