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 May 09 17:57 | 2025 May 07 06:19:18 | 56.2960 | 0.00076 | 5.1047 | 355.9210 | 4.0408 | 1.86231 | – |
| 2025 May 08 17:56 | 2025 May 07 06:19:18 | 56.2960 | 0.00076 | 5.1047 | 355.9210 | 4.0408 | 1.86231 | – |
| 2025 May 07 17:56 | 2025 May 06 17:26:05 | 56.2956 | 0.00077 | 5.1059 | 355.7750 | 4.0408 | 1.86231 | – |
| 2025 May 06 17:57 | 2025 May 06 04:32:52 | 56.2952 | 0.00077 | 5.1070 | 355.7149 | 4.0408 | 1.86231 | – |
| 2025 May 05 17:56 | 2025 May 04 01:00:01 | 56.2935 | 0.00077 | 5.1118 | 355.3327 | 4.0408 | 1.86231 | – |
| 2025 May 04 17:57 | 2025 May 03 12:06:48 | 56.2930 | 0.00077 | 5.1130 | 355.1994 | 4.0408 | 1.86231 | – |
| 2025 May 03 17:57 | 2025 May 01 21:27:09 | 56.2916 | 0.00077 | 5.1165 | 354.7735 | 4.0408 | 1.86231 | – |
| 2025 May 02 17:57 | 2025 May 01 08:33:56 | 56.2911 | 0.00077 | 5.1177 | 354.5694 | 4.0408 | 1.86231 | – |
| 2025 May 01 17:56 | 2025 Apr 28 03:14:38 | 56.2881 | 0.00076 | 5.1249 | 353.4240 | 4.0408 | 1.86231 | – |
| 2025 Apr 30 17:56 | 2025 Apr 28 03:14:38 | 56.2881 | 0.00076 | 5.1249 | 353.4240 | 4.0408 | 1.86231 | – |
| 2025 Apr 29 17:57 | 2025 Apr 28 03:14:38 | 56.2881 | 0.00076 | 5.1249 | 353.4240 | 4.0408 | 1.86231 | – |
| 2025 Apr 27 17:56 | 2025 Apr 27 01:28:13 | 56.2871 | 0.00076 | 5.1272 | 353.0801 | 4.0408 | 1.86231 | – |
| 2025 Apr 26 17:57 | 2025 Apr 25 10:48:35 | 56.2855 | 0.00076 | 5.1308 | 352.4190 | 4.0408 | 1.86231 | – |
| 2025 Apr 25 17:56 | 2025 Apr 23 20:08:57 | 56.2840 | 0.00075 | 5.1344 | 351.6780 | 4.0408 | 1.86231 | – |
| 2025 Apr 24 17:56 | 2025 Apr 23 20:08:57 | 56.2840 | 0.00075 | 5.1344 | 351.6780 | 4.0408 | 1.86231 | – |
| 2025 Apr 23 17:57 | 2025 Apr 22 05:29:19 | 56.2825 | 0.00075 | 5.1379 | 350.9660 | 4.0408 | 1.86231 | – |
| 2025 Apr 22 17:56 | 2025 Apr 21 03:42:54 | 56.2816 | 0.00075 | 5.1403 | 350.5562 | 4.0408 | 1.86231 | – |
| 2025 Apr 21 17:57 | 2025 Apr 20 01:56:28 | 56.2806 | 0.00075 | 5.1427 | 350.2110 | 4.0408 | 1.86231 | – |
| 2025 Apr 20 17:56 | 2025 Apr 19 13:03:15 | 56.2802 | 0.00075 | 5.1439 | 350.0978 | 4.0408 | 1.86231 | – |
| 2025 Apr 19 17:56 | 2025 Apr 19 00:10:02 | 56.2798 | 0.00074 | 5.1451 | 349.8686 | 4.0408 | 1.86231 | – |
| 2025 Apr 18 17:57 | 2025 Apr 17 09:30:23 | 56.2785 | 0.00074 | 5.1486 | 349.5009 | 4.0408 | 1.86231 | – |
| 2025 Apr 17 17:56 | 2025 Apr 16 07:43:57 | 56.2777 | 0.00074 | 5.1510 | 349.3047 | 4.0408 | 1.86231 | – |
| 2025 Apr 16 17:57 | 2025 Apr 16 07:43:57 | 56.2777 | 0.00074 | 5.1510 | 349.3047 | 4.0408 | 1.86231 | – |
| 2025 Apr 15 17:56 | 2025 Apr 14 04:11:05 | 56.2760 | 0.00075 | 5.1557 | 348.9047 | 4.0408 | 1.86231 | – |
| 2025 Apr 14 17:56 | 2025 Apr 14 04:11:05 | 56.2760 | 0.00075 | 5.1557 | 348.9047 | 4.0408 | 1.86231 | – |