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 Jun 01 17:56 | 2025 Jun 01 09:26:41 | 98.8926 | 0.00147 | 8.8630 | 100.4384 | 259.8446 | 14.07015 | – |
| 2025 May 31 17:56 | 2025 May 24 05:10:33 | 98.8926 | 0.00145 | 8.3267 | 121.7489 | 259.8446 | 14.07015 | – |
| 2025 May 30 17:56 | 2025 May 24 05:10:33 | 98.8926 | 0.00145 | 8.3267 | 121.7489 | 259.8446 | 14.07015 | – |
| 2025 May 29 17:56 | 2025 May 24 05:10:33 | 98.8926 | 0.00145 | 8.3267 | 121.7489 | 259.8446 | 14.07015 | – |
| 2025 May 28 17:56 | 2025 May 24 05:10:33 | 98.8926 | 0.00145 | 8.3267 | 121.7489 | 259.8446 | 14.07015 | – |
| 2025 May 27 17:57 | 2025 May 24 05:10:33 | 98.8926 | 0.00145 | 8.3267 | 121.7489 | 259.8446 | 14.07015 | – |
| 2025 May 26 17:56 | 2025 May 24 05:10:33 | 98.8926 | 0.00145 | 8.3267 | 121.7489 | 259.8446 | 14.07015 | – |
| 2025 May 25 17:56 | 2025 May 21 08:54:30 | 98.8922 | 0.00144 | 8.1402 | 129.2498 | 259.8446 | 14.07015 | – |
| 2025 May 24 17:57 | 2025 May 21 08:54:30 | 98.8922 | 0.00144 | 8.1402 | 129.2498 | 259.8446 | 14.07015 | – |
| 2025 May 23 17:56 | 2025 May 21 08:54:30 | 98.8922 | 0.00144 | 8.1402 | 129.2498 | 259.8446 | 14.07015 | – |
| 2025 May 22 17:56 | 2025 May 21 08:54:30 | 98.8922 | 0.00144 | 8.1402 | 129.2498 | 259.8446 | 14.07015 | – |
| 2025 May 21 17:56 | 2025 May 21 08:54:30 | 98.8922 | 0.00144 | 8.1402 | 129.2498 | 259.8446 | 14.07015 | – |
| 2025 May 20 17:56 | 2025 May 15 09:32:46 | 98.8919 | 0.00142 | 7.7485 | 145.1005 | 259.8446 | 14.07015 | – |
| 2025 May 19 17:56 | 2025 May 15 09:32:46 | 98.8919 | 0.00142 | 7.7485 | 145.1005 | 259.8446 | 14.07015 | – |
| 2025 May 18 17:57 | 2025 May 15 09:32:46 | 98.8919 | 0.00142 | 7.7485 | 145.1005 | 259.8446 | 14.07015 | – |
| 2025 May 17 17:57 | 2025 May 15 09:32:46 | 98.8919 | 0.00142 | 7.7485 | 145.1005 | 259.8446 | 14.07015 | – |
| 2025 May 16 17:56 | 2025 May 15 09:32:46 | 98.8919 | 0.00142 | 7.7485 | 145.1005 | 259.8446 | 14.07015 | – |
| 2025 May 15 17:57 | 2025 May 15 09:32:46 | 98.8919 | 0.00142 | 7.7485 | 145.1005 | 259.8446 | 14.07015 | – |
| 2025 May 14 17:56 | 2025 May 08 10:17:24 | 98.8915 | 0.00138 | 7.2915 | 164.0145 | 259.8446 | 14.07015 | – |
| 2025 May 13 17:56 | 2025 May 08 10:17:24 | 98.8915 | 0.00138 | 7.2915 | 164.0145 | 259.8446 | 14.07015 | – |
| 2025 May 12 17:56 | 2025 May 08 10:17:24 | 98.8915 | 0.00138 | 7.2915 | 164.0145 | 259.8446 | 14.07015 | – |
| 2025 May 11 17:56 | 2025 May 08 10:17:24 | 98.8915 | 0.00138 | 7.2915 | 164.0145 | 259.8446 | 14.07015 | – |
| 2025 May 10 17:56 | 2025 May 08 10:17:24 | 98.8915 | 0.00138 | 7.2915 | 164.0145 | 259.8446 | 14.07015 | – |
| 2025 May 09 17:57 | 2025 May 08 10:17:24 | 98.8915 | 0.00138 | 7.2915 | 164.0145 | 259.8446 | 14.07015 | – |
| 2025 May 08 17:56 | 2025 May 03 09:06:51 | 98.8915 | 0.00135 | 6.9605 | 178.2032 | 259.8446 | 14.07015 | – |
| 2025 May 07 17:56 | 2025 May 03 09:06:51 | 98.8915 | 0.00135 | 6.9605 | 178.2032 | 259.8446 | 14.07015 | – |
| 2025 May 06 17:57 | 2025 May 03 09:06:51 | 98.8915 | 0.00135 | 6.9605 | 178.2032 | 259.8446 | 14.07015 | – |
| 2025 May 05 17:56 | 2025 May 03 09:06:51 | 98.8915 | 0.00135 | 6.9605 | 178.2032 | 259.8446 | 14.07015 | – |