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 May 16 17:56 | 2026 May 15 21:53:21 | 49.2575 | 0.00379 | 19.7233 | 190.0769 | 169.9729 | 1.00257 | – |
| 2026 May 15 17:57 | 2026 May 14 22:04:21 | 49.2600 | 0.00378 | 19.7241 | 190.1402 | 169.9729 | 1.00257 | – |
| 2026 May 14 17:58 | 2026 May 13 21:50:20 | 49.2621 | 0.00377 | 19.7249 | 190.2044 | 169.9729 | 1.00257 | – |
| 2026 May 13 17:58 | 2026 May 13 09:51:38 | 49.2629 | 0.00377 | 19.7253 | 190.2202 | 169.9729 | 1.00257 | – |
| 2026 May 12 17:58 | 2026 May 11 22:14:21 | 49.2660 | 0.00376 | 19.7265 | 190.2658 | 169.9729 | 1.00257 | – |
| 2026 May 11 17:56 | 2026 May 11 09:56:58 | 49.2668 | 0.00376 | 19.7269 | 190.3014 | 169.9729 | 1.00257 | – |
| 2026 May 10 17:57 | 2026 May 10 09:59:43 | 49.2686 | 0.00376 | 19.7277 | 190.3360 | 169.9729 | 1.00257 | – |
| 2026 May 09 17:57 | 2026 May 09 10:02:20 | 49.2705 | 0.00376 | 19.7284 | 190.3668 | 169.9729 | 1.00257 | – |
| 2026 May 08 17:57 | 2026 May 07 22:33:57 | 49.2725 | 0.00376 | 19.7296 | 191.0398 | 169.9729 | 1.00257 | – |
| 2026 May 07 17:58 | 2026 May 06 22:33:21 | 49.2739 | 0.00376 | 19.7304 | 191.1472 | 169.9729 | 1.00257 | – |
| 2026 May 06 17:57 | 2026 May 05 22:28:21 | 49.2753 | 0.00376 | 19.7312 | 191.3134 | 169.9729 | 1.00257 | – |
| 2026 May 05 17:57 | 2026 May 03 22:42:21 | 49.2783 | 0.00374 | 19.7327 | 190.3744 | 169.9729 | 1.00257 | – |
| 2026 May 04 17:57 | 2026 May 03 22:42:21 | 49.2783 | 0.00374 | 19.7327 | 190.3744 | 169.9729 | 1.00257 | – |
| 2026 May 03 17:57 | 2026 May 02 22:44:05 | 49.2800 | 0.00374 | 19.7335 | 190.4084 | 169.9729 | 1.00257 | – |
| 2026 May 02 17:57 | 2026 May 01 22:42:21 | 49.2813 | 0.00372 | 19.7344 | 190.0894 | 169.9729 | 1.00257 | – |
| 2026 May 01 17:56 | 2026 Apr 22 23:45:28 | 49.2998 | 0.00372 | 19.7414 | 189.9963 | 169.9729 | 1.00257 | – |
| 2026 Apr 30 17:56 | 2026 Apr 22 23:45:28 | 49.2998 | 0.00372 | 19.7414 | 189.9963 | 169.9729 | 1.00257 | – |
| 2026 Apr 29 17:57 | 2026 Apr 22 23:45:28 | 49.2998 | 0.00372 | 19.7414 | 189.9963 | 169.9729 | 1.00257 | – |
| 2026 Apr 28 17:56 | 2026 Apr 22 23:45:28 | 49.2998 | 0.00372 | 19.7414 | 189.9963 | 169.9729 | 1.00257 | – |
| 2026 Apr 27 17:58 | 2026 Apr 22 23:45:28 | 49.2998 | 0.00372 | 19.7414 | 189.9963 | 169.9729 | 1.00257 | – |
| 2026 Apr 26 17:58 | 2026 Apr 22 23:45:28 | 49.2998 | 0.00372 | 19.7414 | 189.9963 | 169.9729 | 1.00257 | – |
| 2026 Apr 25 17:58 | 2026 Apr 22 23:45:28 | 49.2998 | 0.00372 | 19.7414 | 189.9963 | 169.9729 | 1.00257 | – |
| 2026 Apr 24 17:59 | 2026 Apr 22 23:45:28 | 49.2998 | 0.00372 | 19.7414 | 189.9963 | 169.9729 | 1.00257 | – |
| 2026 Apr 23 17:57 | 2026 Apr 22 23:45:28 | 49.2998 | 0.00372 | 19.7414 | 189.9963 | 169.9729 | 1.00257 | – |
| 2026 Apr 22 17:57 | 2026 Apr 20 22:16:24 | 49.3037 | 0.00374 | 19.7431 | 190.1068 | 169.9729 | 1.00257 | – |
| 2026 Apr 21 17:57 | 2026 Apr 20 22:16:24 | 49.3037 | 0.00374 | 19.7431 | 190.1068 | 169.9729 | 1.00257 | – |
| 2026 Apr 20 17:57 | 2026 Apr 19 21:16:19 | 49.3047 | 0.00371 | 19.7440 | 189.9206 | 169.9729 | 1.00257 | – |
| 2026 Apr 19 17:58 | 2026 Apr 15 15:19:30 | 49.3136 | 0.00368 | 19.7475 | 190.1679 | 169.9729 | 1.00257 | – |