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 |
| 2026 Aug 18 17:56 | 2026 Aug 16 15:41:25 | 49.0777 | 0.00389 | 19.6486 | 199.1062 | 160.6868 | 1.00296 | – |
| 2026 Aug 17 17:56 | 2026 Aug 16 15:41:25 | 49.0777 | 0.00389 | 19.6486 | 199.1062 | 160.6868 | 1.00296 | – |
| 2026 Aug 16 17:56 | 2026 Aug 15 15:44:24 | 49.0796 | 0.00389 | 19.6495 | 199.1170 | 160.6868 | 1.00296 | – |
| 2026 Aug 15 17:57 | 2026 Aug 14 15:47:21 | 49.0818 | 0.00389 | 19.6503 | 199.0656 | 160.6868 | 1.00296 | – |
| 2026 Aug 14 17:56 | 2026 Aug 13 15:50:19 | 49.0839 | 0.00389 | 19.6511 | 199.0602 | 160.6868 | 1.00296 | – |
| 2026 Aug 13 17:57 | 2026 Aug 12 22:42:48 | 49.0853 | 0.00389 | 19.6517 | 199.0395 | 160.6868 | 1.00296 | – |
| 2026 Aug 12 17:56 | 2026 Aug 11 15:58:19 | 49.0882 | 0.00390 | 19.6527 | 199.0637 | 160.6868 | 1.00296 | – |
| 2026 Aug 11 17:56 | 2026 Aug 10 16:33:34 | 49.0899 | 0.00391 | 19.6535 | 199.1202 | 160.6868 | 1.00296 | – |
| 2026 Aug 10 17:56 | 2026 Aug 09 16:29:01 | 49.0909 | 0.00393 | 19.6544 | 199.5136 | 160.6868 | 1.00296 | – |
| 2026 Aug 09 17:57 | 2026 Aug 08 16:05:03 | 49.0931 | 0.00394 | 19.6552 | 199.3042 | 160.6868 | 1.00296 | – |
| 2026 Aug 08 17:57 | 2026 Aug 07 16:07:58 | 49.0951 | 0.00394 | 19.6561 | 199.2408 | 160.6868 | 1.00296 | – |
| 2026 Aug 07 17:57 | 2026 Aug 04 16:16:41 | 49.1011 | 0.00392 | 19.6585 | 198.9623 | 160.6868 | 1.00296 | – |
| 2026 Aug 06 17:57 | 2026 Aug 04 16:16:41 | 49.1011 | 0.00392 | 19.6585 | 198.9623 | 160.6868 | 1.00296 | – |
| 2026 Aug 05 17:56 | 2026 Aug 04 16:16:41 | 49.1011 | 0.00392 | 19.6585 | 198.9623 | 160.6868 | 1.00296 | – |
| 2026 Aug 04 17:57 | 2026 Aug 01 15:52:13 | 49.1050 | 0.00391 | 19.6610 | 199.3980 | 160.6868 | 1.00296 | – |
| 2026 Aug 03 17:56 | 2026 Jul 29 15:16:07 | 49.1066 | 0.00398 | 19.6629 | 200.5772 | 160.6868 | 1.00296 | – |
| 2026 Aug 02 17:57 | 2026 Jul 29 15:16:07 | 49.1066 | 0.00398 | 19.6629 | 200.5772 | 160.6868 | 1.00296 | – |
| 2026 Aug 01 17:57 | 2026 Jul 29 15:16:07 | 49.1066 | 0.00398 | 19.6629 | 200.5772 | 160.6868 | 1.00296 | – |
| 2026 Jul 31 17:56 | 2026 Jul 28 19:45:06 | 49.1138 | 0.00389 | 19.6640 | 198.9494 | 160.6868 | 1.00296 | – |
| 2026 Jul 30 17:57 | 2026 Jul 28 19:45:06 | 49.1138 | 0.00389 | 19.6640 | 198.9494 | 160.6868 | 1.00296 | – |
| 2026 Jul 29 17:57 | 2026 Jul 28 19:45:06 | 49.1138 | 0.00389 | 19.6640 | 198.9494 | 160.6868 | 1.00296 | – |
| 2026 Jul 28 17:57 | 2026 Jul 27 22:23:32 | 49.1153 | 0.00390 | 19.6647 | 198.9534 | 160.6868 | 1.00296 | – |
| 2026 Jul 27 17:57 | 2026 Jul 26 19:19:50 | 49.1176 | 0.00387 | 19.6656 | 198.0905 | 160.6868 | 1.00296 | – |
| 2026 Jul 26 17:56 | 2026 Jul 25 17:22:38 | 49.1197 | 0.00386 | 19.6665 | 198.0536 | 160.6868 | 1.00296 | – |
| 2026 Jul 25 17:57 | 2026 Jul 22 20:41:06 | 49.1249 | 0.00387 | 19.6687 | 195.6676 | 160.6868 | 1.00296 | – |
| 2026 Jul 24 17:56 | 2026 Jul 22 20:41:06 | 49.1249 | 0.00387 | 19.6687 | 195.6676 | 160.6868 | 1.00296 | – |
| 2026 Jul 23 17:57 | 2026 Jul 22 20:41:06 | 49.1249 | 0.00387 | 19.6687 | 195.6676 | 160.6868 | 1.00296 | – |
| 2026 Jul 22 17:57 | 2026 Jul 13 14:57:15 | 49.1434 | 0.00387 | 19.6763 | 197.4315 | 160.6868 | 1.00296 | – |