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 | 20879 |
| 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 May 31 17:56 | 2025 May 25 19:01:36 | 99.4269 | 0.01003 | 21.9707 | 153.9610 | 221.0579 | 14.04198 | – |
| 2025 May 30 17:56 | 2025 May 25 19:01:36 | 99.4269 | 0.01003 | 21.9707 | 153.9610 | 221.0579 | 14.04198 | – |
| 2025 May 29 17:56 | 2025 May 25 19:01:36 | 99.4269 | 0.01003 | 21.9707 | 153.9610 | 221.0579 | 14.04198 | – |
| 2025 May 28 17:56 | 2025 May 25 19:01:36 | 99.4269 | 0.01003 | 21.9707 | 153.9610 | 221.0579 | 14.04198 | – |
| 2025 May 27 17:57 | 2025 May 25 19:01:36 | 99.4269 | 0.01003 | 21.9707 | 153.9610 | 221.0579 | 14.04198 | – |
| 2025 May 26 17:56 | 2025 May 25 19:01:36 | 99.4269 | 0.01003 | 21.9707 | 153.9610 | 221.0579 | 14.04198 | – |
| 2025 May 25 17:56 | 2025 May 21 10:47:12 | 99.4267 | 0.01000 | 21.6704 | 165.8146 | 221.0579 | 14.04198 | – |
| 2025 May 24 17:57 | 2025 May 21 10:47:12 | 99.4267 | 0.01000 | 21.6704 | 165.8146 | 221.0579 | 14.04198 | – |
| 2025 May 23 17:56 | 2025 May 21 10:47:12 | 99.4267 | 0.01000 | 21.6704 | 165.8146 | 221.0579 | 14.04198 | – |
| 2025 May 22 17:56 | 2025 May 21 10:47:12 | 99.4267 | 0.01000 | 21.6704 | 165.8146 | 221.0579 | 14.04198 | – |
| 2025 May 21 17:56 | 2025 May 21 10:47:12 | 99.4267 | 0.01000 | 21.6704 | 165.8146 | 221.0579 | 14.04198 | – |
| 2025 May 20 17:56 | 2025 May 15 11:07:45 | 99.4261 | 0.00997 | 21.2565 | 182.1095 | 221.0579 | 14.04198 | – |
| 2025 May 19 17:56 | 2025 May 15 11:07:45 | 99.4261 | 0.00997 | 21.2565 | 182.1095 | 221.0579 | 14.04198 | – |
| 2025 May 18 17:57 | 2025 May 15 11:07:45 | 99.4261 | 0.00997 | 21.2565 | 182.1095 | 221.0579 | 14.04198 | – |
| 2025 May 17 17:57 | 2025 May 15 11:07:45 | 99.4261 | 0.00997 | 21.2565 | 182.1095 | 221.0579 | 14.04198 | – |
| 2025 May 16 17:56 | 2025 May 15 11:07:45 | 99.4261 | 0.00997 | 21.2565 | 182.1095 | 221.0579 | 14.04198 | – |
| 2025 May 15 17:57 | 2025 May 15 11:07:45 | 99.4261 | 0.00997 | 21.2565 | 182.1095 | 221.0579 | 14.04198 | – |
| 2025 May 14 17:56 | 2025 May 09 11:28:59 | 99.4267 | 0.00993 | 20.8426 | 198.5293 | 221.0579 | 14.04198 | – |
| 2025 May 13 17:56 | 2025 May 09 11:28:59 | 99.4267 | 0.00993 | 20.8426 | 198.5293 | 221.0579 | 14.04198 | – |
| 2025 May 12 17:56 | 2025 May 09 11:28:59 | 99.4267 | 0.00993 | 20.8426 | 198.5293 | 221.0579 | 14.04198 | – |
| 2025 May 11 17:56 | 2025 May 09 11:28:59 | 99.4267 | 0.00993 | 20.8426 | 198.5293 | 221.0579 | 14.04198 | – |
| 2025 May 10 17:56 | 2025 May 09 11:28:59 | 99.4267 | 0.00993 | 20.8426 | 198.5293 | 221.0579 | 14.04198 | – |
| 2025 May 09 17:57 | 2025 May 09 11:28:59 | 99.4267 | 0.00993 | 20.8426 | 198.5293 | 221.0579 | 14.04198 | – |
| 2025 May 08 17:56 | 2025 May 03 11:46:23 | 99.4274 | 0.00991 | 20.4285 | 215.0736 | 221.0579 | 14.04198 | – |
| 2025 May 07 17:56 | 2025 May 03 11:46:23 | 99.4274 | 0.00991 | 20.4285 | 215.0736 | 221.0579 | 14.04198 | – |
| 2025 May 06 17:57 | 2025 May 03 11:46:23 | 99.4274 | 0.00991 | 20.4285 | 215.0736 | 221.0579 | 14.04198 | – |
| 2025 May 05 17:56 | 2025 May 03 11:46:23 | 99.4274 | 0.00991 | 20.4285 | 215.0736 | 221.0579 | 14.04198 | – |
| 2025 May 04 17:57 | 2025 May 03 11:46:23 | 99.4274 | 0.00991 | 20.4285 | 215.0736 | 221.0579 | 14.04198 | – |