Orbital elements of BD C31
| Launched | 29 March 2015 |
| Flight ended | – |
| Launch site | Xichang Launch Facility, PRC |
| Owner | People's Republic of China |
| NORAD ID | 40549 |
| Alternative names |
BEIDOU-3S IGSO-1S BEIDOU 17 BEIDOU I1-S SVN C101 |
| 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 08 22:32:21 | 49.9620 | 0.00384 | 20.0210 | 191.0106 | 167.7909 | 1.00287 | – |
| 2025 May 08 17:56 | 2025 May 07 06:50:09 | 49.9648 | 0.00384 | 20.0223 | 190.9198 | 167.7909 | 1.00287 | – |
| 2025 May 07 17:56 | 2025 May 07 06:50:09 | 49.9648 | 0.00384 | 20.0223 | 190.9198 | 167.7909 | 1.00287 | – |
| 2025 May 06 17:57 | 2025 May 05 10:39:39 | 49.9680 | 0.00384 | 20.0237 | 190.8758 | 167.7909 | 1.00287 | – |
| 2025 May 05 17:56 | 2025 May 05 10:39:39 | 49.9680 | 0.00384 | 20.0237 | 190.8758 | 167.7909 | 1.00287 | – |
| 2025 May 04 17:57 | 2025 May 01 23:23:40 | 49.9741 | 0.00384 | 20.0265 | 190.8805 | 167.7909 | 1.00287 | – |
| 2025 May 03 17:57 | 2025 May 01 23:23:40 | 49.9741 | 0.00384 | 20.0265 | 190.8805 | 167.7909 | 1.00287 | – |
| 2025 May 02 17:57 | 2025 May 01 19:22:54 | 49.9744 | 0.00384 | 20.0266 | 190.8794 | 167.7909 | 1.00287 | – |
| 2025 May 01 17:56 | 2025 Apr 28 23:25:38 | 49.9800 | 0.00383 | 20.0289 | 191.0200 | 167.7909 | 1.00287 | – |
| 2025 Apr 30 17:56 | 2025 Apr 28 23:25:38 | 49.9800 | 0.00383 | 20.0289 | 191.0200 | 167.7909 | 1.00287 | – |
| 2025 Apr 29 17:57 | 2025 Apr 28 23:25:38 | 49.9800 | 0.00383 | 20.0289 | 191.0200 | 167.7909 | 1.00287 | – |
| 2025 Apr 27 17:56 | 2025 Apr 27 11:26:39 | 49.9830 | 0.00383 | 20.0302 | 191.1324 | 167.7909 | 1.00287 | – |
| 2025 Apr 26 17:57 | 2025 Apr 25 11:28:01 | 49.9872 | 0.00382 | 20.0318 | 191.2426 | 167.7909 | 1.00287 | – |
| 2025 Apr 25 17:56 | 2025 Apr 24 19:50:10 | 49.9885 | 0.00382 | 20.0323 | 191.2680 | 167.7909 | 1.00287 | – |
| 2025 Apr 24 17:56 | 2025 Apr 23 23:28:59 | 49.9902 | 0.00381 | 20.0330 | 191.2907 | 167.7909 | 1.00287 | – |
| 2025 Apr 23 17:57 | 2025 Apr 22 14:52:29 | 49.9923 | 0.00380 | 20.0341 | 191.3081 | 167.7909 | 1.00287 | – |
| 2025 Apr 22 17:56 | 2025 Apr 21 23:30:25 | 49.9935 | 0.00380 | 20.0346 | 191.3191 | 167.7909 | 1.00287 | – |
| 2025 Apr 21 17:57 | 2025 Apr 20 20:06:21 | 49.9957 | 0.00379 | 20.0355 | 191.3377 | 167.7909 | 1.00287 | – |
| 2025 Apr 20 17:56 | 2025 Apr 15 23:35:50 | 50.0044 | 0.00376 | 20.0393 | 191.2143 | 167.7909 | 1.00287 | – |
| 2025 Apr 19 17:56 | 2025 Apr 15 23:35:50 | 50.0044 | 0.00376 | 20.0393 | 191.2143 | 167.7909 | 1.00287 | – |
| 2025 Apr 18 17:57 | 2025 Apr 15 23:35:50 | 50.0044 | 0.00376 | 20.0393 | 191.2143 | 167.7909 | 1.00287 | – |
| 2025 Apr 17 17:56 | 2025 Apr 15 23:35:50 | 50.0044 | 0.00376 | 20.0393 | 191.2143 | 167.7909 | 1.00287 | – |
| 2025 Apr 16 17:57 | 2025 Apr 15 23:35:50 | 50.0044 | 0.00376 | 20.0393 | 191.2143 | 167.7909 | 1.00287 | – |
| 2025 Apr 15 17:56 | 2025 Apr 14 00:19:38 | 50.0076 | 0.00375 | 20.0409 | 191.1365 | 167.7909 | 1.00287 | – |
| 2025 Apr 14 17:56 | 2025 Apr 14 00:19:38 | 50.0076 | 0.00375 | 20.0409 | 191.1365 | 167.7909 | 1.00287 | – |