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 | 20904 |
| 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 18:15:18 | 98.4125 | 0.00163 | 9.9257 | 205.0502 | 332.1820 | 14.55906 | – |
| 2025 May 30 17:56 | 2025 May 25 18:15:18 | 98.4125 | 0.00163 | 9.9257 | 205.0502 | 332.1820 | 14.55906 | – |
| 2025 May 29 17:56 | 2025 May 25 18:15:18 | 98.4125 | 0.00163 | 9.9257 | 205.0502 | 332.1820 | 14.55906 | – |
| 2025 May 28 17:56 | 2025 May 25 18:15:18 | 98.4125 | 0.00163 | 9.9257 | 205.0502 | 332.1820 | 14.55906 | – |
| 2025 May 27 17:57 | 2025 May 25 18:15:18 | 98.4125 | 0.00163 | 9.9257 | 205.0502 | 332.1820 | 14.55906 | – |
| 2025 May 26 17:56 | 2025 May 25 18:15:18 | 98.4125 | 0.00163 | 9.9257 | 205.0502 | 332.1820 | 14.55906 | – |
| 2025 May 25 17:56 | 2025 May 21 13:24:37 | 98.4137 | 0.00159 | 9.6433 | 218.6967 | 332.1820 | 14.55906 | – |
| 2025 May 24 17:57 | 2025 May 21 13:24:37 | 98.4137 | 0.00159 | 9.6433 | 218.6967 | 332.1820 | 14.55906 | – |
| 2025 May 23 17:56 | 2025 May 21 13:24:37 | 98.4137 | 0.00159 | 9.6433 | 218.6967 | 332.1820 | 14.55906 | – |
| 2025 May 22 17:56 | 2025 May 21 13:24:37 | 98.4137 | 0.00159 | 9.6433 | 218.6967 | 332.1820 | 14.55906 | – |
| 2025 May 21 17:56 | 2025 May 21 13:24:37 | 98.4137 | 0.00159 | 9.6433 | 218.6967 | 332.1820 | 14.55906 | – |
| 2025 May 20 17:56 | 2025 May 15 00:25:05 | 98.4136 | 0.00153 | 9.2037 | 240.6754 | 332.1820 | 14.55906 | – |
| 2025 May 19 17:56 | 2025 May 15 00:25:05 | 98.4136 | 0.00153 | 9.2037 | 240.6754 | 332.1820 | 14.55906 | – |
| 2025 May 18 17:57 | 2025 May 15 00:25:05 | 98.4136 | 0.00153 | 9.2037 | 240.6754 | 332.1820 | 14.55906 | – |
| 2025 May 17 17:57 | 2025 May 15 00:25:05 | 98.4136 | 0.00153 | 9.2037 | 240.6754 | 332.1820 | 14.55906 | – |
| 2025 May 16 17:56 | 2025 May 15 00:25:05 | 98.4136 | 0.00153 | 9.2037 | 240.6754 | 332.1820 | 14.55906 | – |
| 2025 May 15 17:57 | 2025 May 15 00:25:05 | 98.4136 | 0.00153 | 9.2037 | 240.6754 | 332.1820 | 14.55906 | – |
| 2025 May 14 17:56 | 2025 May 08 23:05:35 | 98.4138 | 0.00149 | 8.7967 | 261.9268 | 332.1820 | 14.55906 | – |
| 2025 May 13 17:56 | 2025 May 08 23:05:35 | 98.4138 | 0.00149 | 8.7967 | 261.9268 | 332.1820 | 14.55906 | – |
| 2025 May 12 17:56 | 2025 May 08 23:05:35 | 98.4138 | 0.00149 | 8.7967 | 261.9268 | 332.1820 | 14.55906 | – |
| 2025 May 11 17:56 | 2025 May 08 23:05:35 | 98.4138 | 0.00149 | 8.7967 | 261.9268 | 332.1820 | 14.55906 | – |
| 2025 May 10 17:56 | 2025 May 08 23:05:35 | 98.4138 | 0.00149 | 8.7967 | 261.9268 | 332.1820 | 14.55906 | – |
| 2025 May 09 17:57 | 2025 May 08 23:05:35 | 98.4138 | 0.00149 | 8.7967 | 261.9268 | 332.1820 | 14.55906 | – |
| 2025 May 08 17:56 | 2025 May 03 13:12:01 | 98.4149 | 0.00149 | 8.4331 | 281.5464 | 332.1820 | 14.55906 | – |
| 2025 May 07 17:56 | 2025 May 03 13:12:01 | 98.4149 | 0.00149 | 8.4331 | 281.5464 | 332.1820 | 14.55906 | – |
| 2025 May 06 17:57 | 2025 May 03 13:12:01 | 98.4149 | 0.00149 | 8.4331 | 281.5464 | 332.1820 | 14.55906 | – |
| 2025 May 05 17:56 | 2025 May 03 13:12:01 | 98.4149 | 0.00149 | 8.4331 | 281.5464 | 332.1820 | 14.55906 | – |
| 2025 May 04 17:57 | 2025 May 03 13:12:01 | 98.4149 | 0.00149 | 8.4331 | 281.5464 | 332.1820 | 14.55906 | – |