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 |
| 2026 Jul 03 17:57 | 2026 Jun 30 02:07:08 | 56.6620 | 0.00074 | 4.1815 | 23.9137 | 336.1827 | 1.86232 | – |
| 2026 Jul 02 17:56 | 2026 Jun 30 02:07:08 | 56.6620 | 0.00074 | 4.1815 | 23.9137 | 336.1827 | 1.86232 | – |
| 2026 Jul 01 17:56 | 2026 Jun 30 02:07:08 | 56.6620 | 0.00074 | 4.1815 | 23.9137 | 336.1827 | 1.86232 | – |
| 2026 Jun 30 17:56 | 2026 Jun 29 00:20:42 | 56.6611 | 0.00074 | 4.1839 | 23.7598 | 336.1827 | 1.86232 | – |
| 2026 Jun 29 17:57 | 2026 Jun 29 00:20:42 | 56.6611 | 0.00074 | 4.1839 | 23.7598 | 336.1827 | 1.86232 | – |
| 2026 Jun 28 17:56 | 2026 Jun 27 22:34:16 | 56.6604 | 0.00075 | 4.1862 | 22.8069 | 336.1827 | 1.86232 | – |
| 2026 Jun 27 17:55 | 2026 Jun 25 19:01:22 | 56.6586 | 0.00075 | 4.1909 | 21.9749 | 336.1827 | 1.86232 | – |
| 2026 Jun 26 17:56 | 2026 Jun 23 02:35:17 | 56.6562 | 0.00076 | 4.1968 | 21.7226 | 336.1827 | 1.86232 | – |
| 2026 Jun 25 17:56 | 2026 Jun 23 02:35:17 | 56.6562 | 0.00076 | 4.1968 | 21.7226 | 336.1827 | 1.86232 | – |
| 2026 Jun 24 17:55 | 2026 Jun 23 02:35:17 | 56.6562 | 0.00076 | 4.1968 | 21.7226 | 336.1827 | 1.86232 | – |
| 2026 Jun 23 17:56 | 2026 Jun 22 00:48:52 | 56.6551 | 0.00077 | 4.1992 | 21.5278 | 336.1827 | 1.86232 | – |
| 2026 Jun 22 17:56 | 2026 Jun 20 23:02:26 | 56.6545 | 0.00077 | 4.2016 | 20.2662 | 336.1827 | 1.86232 | – |
| 2026 Jun 21 17:57 | 2026 Jun 20 23:02:26 | 56.6545 | 0.00077 | 4.2016 | 20.2662 | 336.1827 | 1.86232 | – |
| 2026 Jun 20 17:56 | 2026 Jun 19 21:16:00 | 56.6538 | 0.00077 | 4.2039 | 18.9715 | 336.1827 | 1.86232 | – |
| 2026 Jun 19 17:57 | 2026 Jun 18 06:36:21 | 56.6521 | 0.00077 | 4.2075 | 19.0373 | 336.1827 | 1.86232 | – |
| 2026 Jun 18 17:56 | 2026 Jun 16 03:03:29 | 56.6499 | 0.00077 | 4.2123 | 19.0983 | 336.1827 | 1.86232 | – |
| 2026 Jun 17 17:57 | 2026 Jun 16 03:03:29 | 56.6499 | 0.00077 | 4.2123 | 19.0983 | 336.1827 | 1.86232 | – |
| 2026 Jun 16 17:55 | 2026 Jun 16 03:03:29 | 56.6499 | 0.00077 | 4.2123 | 19.0983 | 336.1827 | 1.86232 | – |
| 2026 Jun 15 17:56 | 2026 Jun 13 23:30:36 | 56.6477 | 0.00078 | 4.2170 | 19.0870 | 336.1827 | 1.86232 | – |
| 2026 Jun 14 17:57 | 2026 Jun 13 23:30:36 | 56.6477 | 0.00078 | 4.2170 | 19.0870 | 336.1827 | 1.86232 | – |
| 2026 Jun 13 17:56 | 2026 Jun 09 03:31:38 | 56.6432 | 0.00076 | 4.2276 | 17.0945 | 336.1827 | 1.86232 | – |
| 2026 Jun 12 17:56 | 2026 Jun 09 03:31:38 | 56.6432 | 0.00076 | 4.2276 | 17.0945 | 336.1827 | 1.86232 | – |
| 2026 Jun 11 17:57 | 2026 Jun 09 03:31:38 | 56.6432 | 0.00076 | 4.2276 | 17.0945 | 336.1827 | 1.86232 | – |
| 2026 Jun 10 17:56 | 2026 Jun 09 03:31:38 | 56.6432 | 0.00076 | 4.2276 | 17.0945 | 336.1827 | 1.86232 | – |
| 2026 Jun 09 17:57 | 2026 Jun 09 03:31:38 | 56.6432 | 0.00076 | 4.2276 | 17.0945 | 336.1827 | 1.86232 | – |
| 2026 Jun 08 17:56 | 2026 Jun 06 23:58:46 | 56.6416 | 0.00076 | 4.2324 | 15.0065 | 336.1827 | 1.86232 | – |
| 2026 Jun 07 17:56 | 2026 Jun 06 23:58:46 | 56.6416 | 0.00076 | 4.2324 | 15.0065 | 336.1827 | 1.86232 | – |
| 2026 Jun 06 17:56 | 2026 Jun 05 22:12:20 | 56.6408 | 0.00076 | 4.2347 | 14.5676 | 336.1827 | 1.86232 | – |