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 | 20889 |
| 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 Aug 30 17:56 | 2025 Aug 27 20:30:24 | 98.9119 | 0.00676 | 21.6083 | 309.2007 | 50.3173 | 14.06580 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 20:30:24 | 98.9119 | 0.00676 | 21.6083 | 309.2007 | 50.3173 | 14.06580 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 20:30:24 | 98.9119 | 0.00676 | 21.6083 | 309.2007 | 50.3173 | 14.06580 | – |
| 2025 Aug 27 17:56 | 2025 Aug 23 02:07:26 | 98.9123 | 0.00676 | 21.2954 | 322.7968 | 50.3173 | 14.06580 | – |
| 2025 Aug 26 17:56 | 2025 Aug 23 02:07:26 | 98.9123 | 0.00676 | 21.2954 | 322.7968 | 50.3173 | 14.06580 | – |
| 2025 Aug 25 17:56 | 2025 Aug 23 02:07:26 | 98.9123 | 0.00676 | 21.2954 | 322.7968 | 50.3173 | 14.06580 | – |
| 2025 Aug 24 17:56 | 2025 Aug 23 02:07:26 | 98.9123 | 0.00676 | 21.2954 | 322.7968 | 50.3173 | 14.06580 | – |
| 2025 Aug 23 17:56 | 2025 Aug 23 02:07:26 | 98.9123 | 0.00676 | 21.2954 | 322.7968 | 50.3173 | 14.06580 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 18:04:59 | 98.9123 | 0.00678 | 20.9451 | 338.0148 | 50.3173 | 14.06580 | – |
| 2025 Aug 20 17:56 | 2025 Aug 17 18:04:59 | 98.9123 | 0.00678 | 20.9451 | 338.0148 | 50.3173 | 14.06580 | – |
| 2025 Aug 19 17:56 | 2025 Aug 17 18:04:59 | 98.9123 | 0.00678 | 20.9451 | 338.0148 | 50.3173 | 14.06580 | – |
| 2025 Aug 18 17:56 | 2025 Aug 17 18:04:59 | 98.9123 | 0.00678 | 20.9451 | 338.0148 | 50.3173 | 14.06580 | – |
| 2025 Aug 16 17:56 | 2025 Aug 11 18:40:36 | 98.9129 | 0.00682 | 20.5527 | 355.0781 | 50.3173 | 14.06580 | – |
| 2025 Aug 15 17:57 | 2025 Aug 11 18:40:36 | 98.9129 | 0.00682 | 20.5527 | 355.0781 | 50.3173 | 14.06580 | – |
| 2025 Aug 14 17:56 | 2025 Aug 11 18:40:36 | 98.9129 | 0.00682 | 20.5527 | 355.0781 | 50.3173 | 14.06580 | – |
| 2025 Aug 13 17:58 | 2025 Aug 11 18:40:36 | 98.9129 | 0.00682 | 20.5527 | 355.0781 | 50.3173 | 14.06580 | – |
| 2025 Aug 12 17:56 | 2025 Aug 11 18:40:36 | 98.9129 | 0.00682 | 20.5527 | 355.0781 | 50.3173 | 14.06580 | – |
| 2025 Aug 11 17:56 | 2025 Aug 06 22:35:07 | 98.9132 | 0.00684 | 20.2350 | 8.7649 | 50.3173 | 14.06580 | – |
| 2025 Aug 10 17:57 | 2025 Aug 06 22:35:07 | 98.9132 | 0.00684 | 20.2350 | 8.7649 | 50.3173 | 14.06580 | – |
| 2025 Aug 09 17:56 | 2025 Aug 06 22:35:07 | 98.9132 | 0.00684 | 20.2350 | 8.7649 | 50.3173 | 14.06580 | – |
| 2025 Aug 08 17:56 | 2025 Aug 06 22:35:07 | 98.9132 | 0.00684 | 20.2350 | 8.7649 | 50.3173 | 14.06580 | – |
| 2025 Aug 07 17:56 | 2025 Aug 06 22:35:07 | 98.9132 | 0.00684 | 20.2350 | 8.7649 | 50.3173 | 14.06580 | – |
| 2025 Aug 05 17:56 | 2025 Aug 01 04:17:56 | 98.9131 | 0.00688 | 19.8567 | 24.9692 | 50.3173 | 14.06580 | – |
| 2025 Aug 04 17:56 | 2025 Aug 01 04:17:56 | 98.9131 | 0.00688 | 19.8567 | 24.9692 | 50.3173 | 14.06580 | – |
| 2025 Aug 03 17:56 | 2025 Aug 01 04:17:56 | 98.9131 | 0.00688 | 19.8567 | 24.9692 | 50.3173 | 14.06580 | – |