Orbital elements of BD C21
| Launched | 11 February 2018 |
| Flight ended | – |
| Launch site | Xichang Launch Facility, PRC |
| Owner | People's Republic of China |
| NORAD ID | 43207 |
| Alternative names |
BEIDOU-3 M4 BEIDOU 28 SVN C205 |
| 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 Oct 29 18:57 | 2025 Oct 29 07:27:10 | 56.4479 | 0.00044 | 4.7183 | 33.4261 | 326.5982 | 1.86231 | – |
| 2025 Oct 28 18:57 | 2025 Oct 25 13:14:39 | 56.4447 | 0.00044 | 4.7266 | 34.3940 | 326.5982 | 1.86231 | – |
| 2025 Oct 27 18:57 | 2025 Oct 25 13:14:39 | 56.4447 | 0.00044 | 4.7266 | 34.3940 | 326.5982 | 1.86231 | – |
| 2025 Oct 26 18:57 | 2025 Oct 25 13:14:39 | 56.4447 | 0.00044 | 4.7266 | 34.3940 | 326.5982 | 1.86231 | – |
| 2025 Oct 25 17:57 | 2025 Oct 25 00:21:26 | 56.4444 | 0.00045 | 4.7277 | 34.5614 | 326.5982 | 1.86231 | – |
| 2025 Oct 24 17:57 | 2025 Oct 21 19:02:09 | 56.4419 | 0.00046 | 4.7348 | 35.4004 | 326.5982 | 1.86231 | – |
| 2025 Oct 22 17:56 | 2025 Oct 21 19:02:09 | 56.4419 | 0.00046 | 4.7348 | 35.4004 | 326.5982 | 1.86231 | – |
| 2025 Oct 21 17:56 | 2025 Oct 20 17:15:43 | 56.4410 | 0.00047 | 4.7372 | 35.5691 | 326.5982 | 1.86231 | – |
| 2025 Oct 20 17:56 | 2025 Oct 15 21:16:50 | 56.4373 | 0.00049 | 4.7478 | 36.6641 | 326.5982 | 1.86231 | – |
| 2025 Oct 19 17:56 | 2025 Oct 15 21:16:50 | 56.4373 | 0.00049 | 4.7478 | 36.6641 | 326.5982 | 1.86231 | – |
| 2025 Oct 18 17:56 | 2025 Oct 15 21:16:50 | 56.4373 | 0.00049 | 4.7478 | 36.6641 | 326.5982 | 1.86231 | – |
| 2025 Oct 17 17:56 | 2025 Oct 15 21:16:50 | 56.4373 | 0.00049 | 4.7478 | 36.6641 | 326.5982 | 1.86231 | – |
| 2025 Oct 16 17:56 | 2025 Oct 15 21:16:50 | 56.4373 | 0.00049 | 4.7478 | 36.6641 | 326.5982 | 1.86231 | – |
| 2025 Oct 15 17:56 | 2025 Oct 14 06:37:11 | 56.4356 | 0.00050 | 4.7513 | 37.0440 | 326.5982 | 1.86231 | – |
| 2025 Oct 14 17:56 | 2025 Oct 12 15:57:32 | 56.4340 | 0.00050 | 4.7549 | 37.2745 | 326.5982 | 1.86231 | – |
| 2025 Oct 12 17:56 | 2025 Oct 12 03:04:19 | 56.4335 | 0.00051 | 4.7561 | 37.4294 | 326.5982 | 1.86231 | – |
| 2025 Oct 11 17:57 | 2025 Oct 08 08:51:49 | 56.4299 | 0.00051 | 4.7644 | 38.1281 | 326.5982 | 1.86231 | – |
| 2025 Oct 09 17:56 | 2025 Oct 08 08:51:49 | 56.4299 | 0.00051 | 4.7644 | 38.1281 | 326.5982 | 1.86231 | – |
| 2025 Oct 08 17:56 | 2025 Oct 08 08:51:49 | 56.4299 | 0.00051 | 4.7644 | 38.1281 | 326.5982 | 1.86231 | – |
| 2025 Oct 07 17:56 | 2025 Oct 07 07:05:23 | 56.4288 | 0.00051 | 4.7668 | 38.2688 | 326.5982 | 1.86231 | – |
| 2025 Oct 05 17:56 | 2025 Oct 04 01:46:08 | 56.4255 | 0.00051 | 4.7739 | 38.4098 | 326.5982 | 1.86231 | – |
| 2025 Oct 04 17:57 | 2025 Oct 04 01:46:08 | 56.4255 | 0.00051 | 4.7739 | 38.4098 | 326.5982 | 1.86231 | – |
| 2025 Oct 03 17:57 | 2025 Oct 02 23:59:43 | 56.4241 | 0.00051 | 4.7762 | 38.3909 | 326.5982 | 1.86231 | – |
| 2025 Oct 02 17:56 | 2025 Sep 30 20:26:52 | 56.4221 | 0.00051 | 4.7810 | 38.3386 | 326.5982 | 1.86231 | – |