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 Oct 19 17:56 | 2025 Oct 18 23:59:40 | 49.6547 | 0.00406 | 19.8912 | 197.2687 | 342.2492 | 1.00252 | – |
| 2025 Oct 18 17:56 | 2025 Oct 18 00:17:38 | 49.6565 | 0.00407 | 19.8920 | 197.2151 | 342.2492 | 1.00252 | – |
| 2025 Oct 17 17:56 | 2025 Oct 17 00:26:38 | 49.6583 | 0.00407 | 19.8927 | 197.1702 | 342.2492 | 1.00252 | – |
| 2025 Oct 16 17:56 | 2025 Oct 16 00:04:21 | 49.6601 | 0.00408 | 19.8935 | 197.1353 | 342.2492 | 1.00252 | – |
| 2025 Oct 15 17:56 | 2025 Oct 14 12:06:41 | 49.6629 | 0.00409 | 19.8947 | 197.0960 | 342.2492 | 1.00252 | – |
| 2025 Oct 14 17:56 | 2025 Oct 13 22:27:04 | 49.6639 | 0.00409 | 19.8952 | 197.0837 | 342.2492 | 1.00252 | – |
| 2025 Oct 12 17:56 | 2025 Oct 12 00:10:36 | 49.6675 | 0.00410 | 19.8968 | 197.0911 | 342.2492 | 1.00252 | – |
| 2025 Oct 11 17:57 | 2025 Oct 09 11:38:07 | 49.6721 | 0.00411 | 19.8988 | 197.1617 | 342.2492 | 1.00252 | – |
| 2025 Oct 09 17:56 | 2025 Oct 08 12:59:38 | 49.6739 | 0.00411 | 19.8996 | 197.1978 | 342.2492 | 1.00252 | – |
| 2025 Oct 08 17:56 | 2025 Oct 08 11:44:05 | 49.6740 | 0.00411 | 19.8997 | 197.1991 | 342.2492 | 1.00252 | – |
| 2025 Oct 07 17:56 | 2025 Oct 06 18:07:27 | 49.6776 | 0.00411 | 19.9011 | 197.2683 | 342.2492 | 1.00252 | – |
| 2025 Oct 05 17:56 | 2025 Sep 30 23:40:32 | 49.6884 | 0.00410 | 19.9058 | 197.1846 | 342.2492 | 1.00252 | – |
| 2025 Oct 04 17:57 | 2025 Sep 30 23:40:32 | 49.6884 | 0.00410 | 19.9058 | 197.1846 | 342.2492 | 1.00252 | – |
| 2025 Oct 03 17:57 | 2025 Sep 30 23:40:32 | 49.6884 | 0.00410 | 19.9058 | 197.1846 | 342.2492 | 1.00252 | – |
| 2025 Oct 02 17:56 | 2025 Sep 30 23:40:32 | 49.6884 | 0.00410 | 19.9058 | 197.1846 | 342.2492 | 1.00252 | – |
| 2025 Sep 30 17:56 | 2025 Sep 28 17:53:26 | 49.6925 | 0.00410 | 19.9076 | 197.0511 | 342.2492 | 1.00252 | – |
| 2025 Sep 29 17:56 | 2025 Sep 28 17:53:26 | 49.6925 | 0.00410 | 19.9076 | 197.0511 | 342.2492 | 1.00252 | – |
| 2025 Sep 28 17:56 | 2025 Sep 27 23:28:21 | 49.6935 | 0.00410 | 19.9082 | 197.0026 | 342.2492 | 1.00252 | – |
| 2025 Sep 27 17:56 | 2025 Sep 23 23:40:35 | 49.7004 | 0.00410 | 19.9113 | 196.6745 | 342.2492 | 1.00252 | – |
| 2025 Sep 26 17:56 | 2025 Sep 23 23:40:35 | 49.7004 | 0.00410 | 19.9113 | 196.6745 | 342.2492 | 1.00252 | – |
| 2025 Sep 25 17:56 | 2025 Sep 23 23:40:35 | 49.7004 | 0.00410 | 19.9113 | 196.6745 | 342.2492 | 1.00252 | – |
| 2025 Sep 24 17:56 | 2025 Sep 19 13:46:38 | 49.7080 | 0.00412 | 19.9148 | 196.3453 | 342.2492 | 1.00252 | – |