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 Jan 13 18:56 | 2026 Jan 11 13:03:04 | 99.0105 | 0.00534 | 22.6161 | 134.6034 | 332.9478 | 13.93028 | 6.243 |
| 2026 Jan 11 18:57 | 2026 Jan 11 13:03:04 | 99.0105 | 0.00534 | 22.6161 | 134.6034 | 332.9478 | 13.93028 | 6.243 |
| 2026 Jan 10 18:57 | 2026 Jan 05 22:24:15 | 99.0095 | 0.00532 | 22.2520 | 149.8280 | 332.9478 | 13.93028 | 6.243 |
| 2026 Jan 09 18:57 | 2026 Jan 05 22:24:15 | 99.0095 | 0.00532 | 22.2520 | 149.8280 | 332.9478 | 13.93028 | 6.243 |
| 2026 Jan 08 18:56 | 2026 Jan 05 22:24:15 | 99.0095 | 0.00532 | 22.2520 | 149.8280 | 332.9478 | 13.93028 | 6.243 |
| 2026 Jan 07 18:57 | 2026 Jan 05 22:24:15 | 99.0095 | 0.00532 | 22.2520 | 149.8280 | 332.9478 | 13.93028 | 6.243 |
| 2026 Jan 06 18:56 | 2026 Jan 05 22:24:15 | 99.0095 | 0.00532 | 22.2520 | 149.8280 | 332.9478 | 13.93028 | 6.243 |
| 2026 Jan 05 18:57 | 2025 Dec 31 13:19:47 | 99.0087 | 0.00530 | 21.9031 | 164.3549 | 332.9478 | 13.93028 | 6.243 |
| 2026 Jan 04 18:56 | 2025 Dec 31 13:19:47 | 99.0087 | 0.00530 | 21.9031 | 164.3549 | 332.9478 | 13.93028 | 6.243 |
| 2026 Jan 03 18:57 | 2025 Dec 31 13:19:47 | 99.0087 | 0.00530 | 21.9031 | 164.3549 | 332.9478 | 13.93028 | 6.243 |
| 2026 Jan 01 18:56 | 2025 Dec 31 13:19:47 | 99.0087 | 0.00530 | 21.9031 | 164.3549 | 332.9478 | 13.93028 | 6.243 |
| 2025 Dec 31 18:57 | 2025 Dec 31 13:19:47 | 99.0087 | 0.00530 | 21.9031 | 164.3549 | 332.9478 | 13.93028 | 6.243 |
| 2025 Dec 30 18:56 | 2025 Dec 26 10:55:30 | 99.0082 | 0.00527 | 21.5722 | 178.2401 | 332.9478 | 13.93028 | 6.243 |
| 2025 Dec 29 18:56 | 2025 Dec 26 10:55:30 | 99.0082 | 0.00527 | 21.5722 | 178.2401 | 332.9478 | 13.93028 | 6.243 |
| 2025 Dec 28 18:57 | 2025 Dec 26 10:55:30 | 99.0082 | 0.00527 | 21.5722 | 178.2401 | 332.9478 | 13.93028 | 6.243 |
| 2025 Dec 27 18:57 | 2025 Dec 26 10:55:30 | 99.0082 | 0.00527 | 21.5722 | 178.2401 | 332.9478 | 13.93028 | 6.243 |
| 2025 Dec 26 18:56 | 2025 Dec 26 10:55:30 | 99.0082 | 0.00527 | 21.5722 | 178.2401 | 332.9478 | 13.93028 | 6.243 |
| 2025 Dec 25 18:57 | 2025 Dec 20 11:50:44 | 99.0076 | 0.00524 | 21.1854 | 194.6003 | 332.9478 | 13.93028 | 6.243 |
| 2025 Dec 24 18:56 | 2025 Dec 20 11:50:44 | 99.0076 | 0.00524 | 21.1854 | 194.6003 | 332.9478 | 13.93028 | 6.243 |
| 2025 Dec 23 18:56 | 2025 Dec 20 11:50:44 | 99.0076 | 0.00524 | 21.1854 | 194.6003 | 332.9478 | 13.93028 | 6.243 |
| 2025 Dec 22 18:57 | 2025 Dec 20 11:50:44 | 99.0076 | 0.00524 | 21.1854 | 194.6003 | 332.9478 | 13.93028 | 6.243 |
| 2025 Dec 21 18:57 | 2025 Dec 20 11:50:44 | 99.0076 | 0.00524 | 21.1854 | 194.6003 | 332.9478 | 13.93028 | 6.243 |
| 2025 Dec 20 18:57 | 2025 Dec 20 11:50:44 | 99.0076 | 0.00524 | 21.1854 | 194.6003 | 332.9478 | 13.93028 | 6.243 |
| 2025 Dec 19 18:57 | 2025 Dec 11 22:30:59 | 99.0064 | 0.00521 | 20.6304 | 218.2067 | 332.9478 | 13.93028 | 6.243 |
| 2025 Dec 18 18:57 | 2025 Dec 11 22:30:59 | 99.0064 | 0.00521 | 20.6304 | 218.2067 | 332.9478 | 13.93028 | 6.243 |
| 2025 Dec 17 18:58 | 2025 Dec 11 22:30:59 | 99.0064 | 0.00521 | 20.6304 | 218.2067 | 332.9478 | 13.93028 | 6.243 |