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 Jun 02 17:56 | 2026 May 31 12:43:21 | 99.0310 | 0.00537 | 7.7134 | 112.8463 | 356.2670 | 13.93050 | 6.243 |
| 2026 Jun 01 17:57 | 2026 May 31 12:43:21 | 99.0310 | 0.00537 | 7.7134 | 112.8463 | 356.2670 | 13.93050 | 6.243 |
| 2026 May 31 17:58 | 2026 May 31 12:43:21 | 99.0310 | 0.00537 | 7.7134 | 112.8463 | 356.2670 | 13.93050 | 6.243 |
| 2026 May 30 17:57 | 2026 May 26 04:41:43 | 99.0306 | 0.00535 | 7.3663 | 127.1572 | 356.2670 | 13.93050 | 6.243 |
| 2026 May 29 17:57 | 2026 May 26 04:41:43 | 99.0306 | 0.00535 | 7.3663 | 127.1572 | 356.2670 | 13.93050 | 6.243 |
| 2026 May 28 17:56 | 2026 May 26 04:41:43 | 99.0306 | 0.00535 | 7.3663 | 127.1572 | 356.2670 | 13.93050 | 6.243 |
| 2026 May 27 17:57 | 2026 May 26 04:41:43 | 99.0306 | 0.00535 | 7.3663 | 127.1572 | 356.2670 | 13.93050 | 6.243 |
| 2026 May 26 17:57 | 2026 May 26 04:41:43 | 99.0306 | 0.00535 | 7.3663 | 127.1572 | 356.2670 | 13.93050 | 6.243 |
| 2026 May 25 17:57 | 2026 May 21 09:58:22 | 99.0304 | 0.00534 | 7.0554 | 140.0288 | 356.2670 | 13.93050 | 6.243 |
| 2026 May 24 17:57 | 2026 May 21 09:58:22 | 99.0304 | 0.00534 | 7.0554 | 140.0288 | 356.2670 | 13.93050 | 6.243 |
| 2026 May 23 17:58 | 2026 May 21 09:58:22 | 99.0304 | 0.00534 | 7.0554 | 140.0288 | 356.2670 | 13.93050 | 6.243 |
| 2026 May 22 17:57 | 2026 May 21 09:58:22 | 99.0304 | 0.00534 | 7.0554 | 140.0288 | 356.2670 | 13.93050 | 6.243 |
| 2026 May 21 17:57 | 2026 May 21 09:58:22 | 99.0304 | 0.00534 | 7.0554 | 140.0288 | 356.2670 | 13.93050 | 6.243 |
| 2026 May 20 17:57 | 2026 May 16 14:11:25 | 99.0301 | 0.00532 | 6.7415 | 153.0615 | 356.2670 | 13.93050 | 6.243 |
| 2026 May 19 17:58 | 2026 May 16 14:11:25 | 99.0301 | 0.00532 | 6.7415 | 153.0615 | 356.2670 | 13.93050 | 6.243 |
| 2026 May 18 17:57 | 2026 May 16 14:11:25 | 99.0301 | 0.00532 | 6.7415 | 153.0615 | 356.2670 | 13.93050 | 6.243 |
| 2026 May 17 17:57 | 2026 May 16 14:11:25 | 99.0301 | 0.00532 | 6.7415 | 153.0615 | 356.2670 | 13.93050 | 6.243 |
| 2026 May 16 17:56 | 2026 May 16 14:11:25 | 99.0301 | 0.00532 | 6.7415 | 153.0615 | 356.2670 | 13.93050 | 6.243 |
| 2026 May 15 17:57 | 2026 May 10 13:23:43 | 99.0294 | 0.00529 | 6.3490 | 169.4632 | 356.2670 | 13.93050 | 6.243 |
| 2026 May 14 17:58 | 2026 May 10 13:23:43 | 99.0294 | 0.00529 | 6.3490 | 169.4632 | 356.2670 | 13.93050 | 6.243 |
| 2026 May 13 17:58 | 2026 May 10 13:23:43 | 99.0294 | 0.00529 | 6.3490 | 169.4632 | 356.2670 | 13.93050 | 6.243 |
| 2026 May 12 17:58 | 2026 May 10 13:23:43 | 99.0294 | 0.00529 | 6.3490 | 169.4632 | 356.2670 | 13.93050 | 6.243 |
| 2026 May 11 17:56 | 2026 May 10 13:23:43 | 99.0294 | 0.00529 | 6.3490 | 169.4632 | 356.2670 | 13.93050 | 6.243 |
| 2026 May 10 17:57 | 2026 May 10 13:23:43 | 99.0294 | 0.00529 | 6.3490 | 169.4632 | 356.2670 | 13.93050 | 6.243 |
| 2026 May 09 17:57 | 2026 May 05 11:00:13 | 99.0292 | 0.00526 | 6.0173 | 183.4002 | 356.2670 | 13.93050 | 6.243 |
| 2026 May 08 17:57 | 2026 May 05 11:00:13 | 99.0292 | 0.00526 | 6.0173 | 183.4002 | 356.2670 | 13.93050 | 6.243 |
| 2026 May 07 17:58 | 2026 May 05 11:00:13 | 99.0292 | 0.00526 | 6.0173 | 183.4002 | 356.2670 | 13.93050 | 6.243 |
| 2026 May 06 17:57 | 2026 May 05 11:00:13 | 99.0292 | 0.00526 | 6.0173 | 183.4002 | 356.2670 | 13.93050 | 6.243 |