Orbital elements of CZ-4 R/B
| Launched | 2 September 1990 |
| Flight ended | – |
| Launch site | Taiyuan Space Center, PRC |
| Owner | People's Republic of China |
| NORAD ID | 20791 |
| 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 |
| 2026 Mar 01 18:57 | 2026 Feb 26 12:16:30 | 99.0185 | 0.00530 | 1.6004 | 10.9714 | 95.0873 | 13.93037 | 6.243 |
| 2026 Feb 28 18:56 | 2026 Feb 26 12:16:30 | 99.0185 | 0.00530 | 1.6004 | 10.9714 | 95.0873 | 13.93037 | 6.243 |
| 2026 Feb 27 19:05 | 2026 Feb 26 12:16:30 | 99.0185 | 0.00530 | 1.6004 | 10.9714 | 95.0873 | 13.93037 | 6.243 |
| 2026 Feb 26 20:45 | 2026 Feb 26 12:16:30 | 99.0185 | 0.00530 | 1.6004 | 10.9714 | 95.0873 | 13.93037 | 6.243 |
| 2026 Feb 05 18:58 | 2026 Feb 02 12:31:43 | 99.0140 | 0.00537 | 0.0426 | 75.5774 | 95.0873 | 13.93037 | 6.243 |
| 2026 Feb 04 18:57 | 2026 Feb 02 12:31:43 | 99.0140 | 0.00537 | 0.0426 | 75.5774 | 95.0873 | 13.93037 | 6.243 |
| 2026 Feb 03 18:56 | 2026 Feb 02 12:31:43 | 99.0140 | 0.00537 | 0.0426 | 75.5774 | 95.0873 | 13.93037 | 6.243 |
| 2026 Feb 02 18:56 | 2026 Feb 02 12:31:43 | 99.0140 | 0.00537 | 0.0426 | 75.5774 | 95.0873 | 13.93037 | 6.243 |