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 Sep 15 17:56 | 2025 Sep 11 16:23:11 | 99.0234 | 0.02120 | 19.9051 | 267.1031 | 219.6574 | 13.65919 | – |
| 2025 Sep 12 17:57 | 2025 Sep 02 01:36:05 | 99.0250 | 0.02119 | 19.3074 | 292.3315 | 219.6574 | 13.65919 | – |
| 2025 Sep 11 17:57 | 2025 Sep 02 01:36:05 | 99.0250 | 0.02119 | 19.3074 | 292.3315 | 219.6574 | 13.65919 | – |
| 2025 Sep 10 17:56 | 2025 Sep 02 01:36:05 | 99.0250 | 0.02119 | 19.3074 | 292.3315 | 219.6574 | 13.65919 | – |
| 2025 Sep 08 17:57 | 2025 Sep 02 01:36:05 | 99.0250 | 0.02119 | 19.3074 | 292.3315 | 219.6574 | 13.65919 | – |
| 2025 Sep 07 17:56 | 2025 Sep 02 01:36:05 | 99.0250 | 0.02119 | 19.3074 | 292.3315 | 219.6574 | 13.65919 | – |
| 2025 Sep 06 20:41 | 2025 Sep 02 01:36:05 | 99.0250 | 0.02119 | 19.3074 | 292.3315 | 219.6574 | 13.65919 | – |
| 2025 Sep 03 17:57 | 2025 Sep 02 01:36:05 | 99.0250 | 0.02119 | 19.3074 | 292.3315 | 219.6574 | 13.65919 | – |
| 2025 Sep 02 17:56 | 2025 Aug 25 02:06:27 | 99.0261 | 0.02121 | 18.8115 | 313.2566 | 219.6574 | 13.65919 | – |
| 2025 Sep 01 17:56 | 2025 Aug 25 02:06:27 | 99.0261 | 0.02121 | 18.8115 | 313.2566 | 219.6574 | 13.65919 | – |
| 2025 Aug 31 17:56 | 2025 Aug 25 02:06:27 | 99.0261 | 0.02121 | 18.8115 | 313.2566 | 219.6574 | 13.65919 | – |
| 2025 Aug 30 17:56 | 2025 Aug 25 02:06:27 | 99.0261 | 0.02121 | 18.8115 | 313.2566 | 219.6574 | 13.65919 | – |
| 2025 Aug 29 17:56 | 2025 Aug 25 02:06:27 | 99.0261 | 0.02121 | 18.8115 | 313.2566 | 219.6574 | 13.65919 | – |
| 2025 Aug 28 17:57 | 2025 Aug 25 02:06:27 | 99.0261 | 0.02121 | 18.8115 | 313.2566 | 219.6574 | 13.65919 | – |
| 2025 Aug 27 17:56 | 2025 Aug 23 02:42:36 | 99.0264 | 0.02121 | 18.6887 | 318.4308 | 219.6574 | 13.65919 | – |
| 2025 Aug 26 17:56 | 2025 Aug 23 02:42:36 | 99.0264 | 0.02121 | 18.6887 | 318.4308 | 219.6574 | 13.65919 | – |
| 2025 Aug 25 17:56 | 2025 Aug 23 02:42:36 | 99.0264 | 0.02121 | 18.6887 | 318.4308 | 219.6574 | 13.65919 | – |
| 2025 Aug 24 17:56 | 2025 Aug 23 02:42:36 | 99.0264 | 0.02121 | 18.6887 | 318.4308 | 219.6574 | 13.65919 | – |
| 2025 Aug 23 17:56 | 2025 Aug 23 02:42:36 | 99.0264 | 0.02121 | 18.6887 | 318.4308 | 219.6574 | 13.65919 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 16:52:31 | 99.0264 | 0.02123 | 18.3524 | 332.6135 | 219.6574 | 13.65919 | – |