Orbital elements of BUFENG 1B
| Launched | 4 June 2019 |
| Flight ended | – |
| Launch site | |
| Owner | People's Republic of China |
| NORAD ID | 44311 |
| 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 14 17:58 | 2026 May 14 06:36:10 | 44.9726 | 0.00240 | 13.0145 | 135.8080 | 224.4726 | 15.27134 | – |
| 2026 May 13 17:58 | 2026 May 13 11:45:50 | 44.9730 | 0.00239 | 13.3001 | 131.2179 | 224.4726 | 15.27134 | – |
| 2026 May 12 17:58 | 2026 May 12 05:56:06 | 44.9732 | 0.00238 | 13.7523 | 123.8757 | 224.4726 | 15.27134 | – |
| 2026 May 11 17:56 | 2026 May 11 11:05:45 | 44.9734 | 0.00238 | 14.0379 | 119.2650 | 224.4726 | 15.27134 | – |
| 2026 May 10 17:57 | 2026 May 10 11:32:47 | 44.9735 | 0.00237 | 14.3949 | 113.4598 | 224.4726 | 15.27134 | – |
| 2026 May 09 17:57 | 2026 May 09 11:59:49 | 44.9737 | 0.00236 | 14.7520 | 107.6257 | 224.4726 | 15.27134 | – |
| 2026 May 08 17:57 | 2026 May 08 07:44:14 | 44.9740 | 0.00236 | 15.1804 | 100.5740 | 224.4726 | 15.27134 | – |
| 2026 May 07 17:58 | 2026 May 07 06:37:02 | 44.9741 | 0.00235 | 15.5612 | 94.3280 | 224.4726 | 15.27134 | – |
| 2026 May 06 17:57 | 2026 May 06 11:46:37 | 44.9745 | 0.00235 | 15.8468 | 89.6603 | 224.4726 | 15.27134 | – |
| 2026 May 05 17:57 | 2026 May 05 12:13:34 | 44.9747 | 0.00235 | 16.2037 | 83.8003 | 224.4726 | 15.27134 | – |
| 2026 May 04 17:57 | 2026 May 04 12:40:31 | 44.9749 | 0.00235 | 16.5607 | 77.9546 | 224.4726 | 15.27134 | – |
| 2026 May 03 17:57 | 2026 May 03 11:33:13 | 44.9751 | 0.00235 | 16.9414 | 71.6860 | 224.4726 | 15.27134 | – |
| 2026 May 02 17:57 | 2026 May 02 12:00:06 | 44.9749 | 0.00236 | 17.2984 | 65.8216 | 224.4726 | 15.27134 | – |
| 2026 May 01 17:56 | 2026 May 01 12:26:57 | 44.9746 | 0.00236 | 17.6553 | 59.9651 | 224.4726 | 15.27134 | – |
| 2026 Apr 30 17:56 | 2026 Apr 30 12:53:47 | 44.9744 | 0.00237 | 18.0123 | 54.1400 | 224.4726 | 15.27134 | – |
| 2026 Apr 29 17:57 | 2026 Apr 29 11:46:23 | 44.9741 | 0.00238 | 18.3931 | 47.9489 | 224.4726 | 15.27134 | – |
| 2026 Apr 28 17:56 | 2026 Apr 28 12:13:09 | 44.9739 | 0.00239 | 18.7500 | 42.1772 | 224.4726 | 15.27134 | – |
| 2026 Apr 27 17:58 | 2026 Apr 27 11:05:42 | 44.9738 | 0.00240 | 19.1307 | 36.0754 | 224.4726 | 15.27134 | – |
| 2026 Apr 26 17:58 | 2026 Apr 26 13:06:39 | 44.9737 | 0.00241 | 19.4639 | 30.7378 | 224.4726 | 15.27134 | – |
| 2026 Apr 25 17:58 | 2026 Apr 25 13:33:21 | 44.9737 | 0.00243 | 19.8208 | 25.0435 | 224.4726 | 15.27134 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 12:25:49 | 44.9736 | 0.00244 | 20.2015 | 19.0134 | 224.4726 | 15.27134 | – |
| 2026 Apr 23 17:57 | 2026 Apr 23 00:18:41 | 44.9735 | 0.00247 | 20.7487 | 10.4125 | 224.4726 | 15.27134 | – |
| 2026 Apr 22 17:57 | 2026 Apr 22 00:45:20 | 44.9732 | 0.00248 | 21.1056 | 4.8237 | 224.4726 | 15.27134 | – |
| 2026 Apr 21 17:57 | 2026 Apr 21 12:11:31 | 44.9730 | 0.00249 | 21.2959 | 1.8417 | 224.4726 | 15.27134 | – |
| 2026 Apr 20 17:57 | 2026 Apr 20 12:38:08 | 44.9728 | 0.00250 | 21.6528 | 356.3201 | 224.4726 | 15.27134 | – |
| 2026 Apr 19 17:58 | 2026 Apr 19 11:30:30 | 44.9726 | 0.00252 | 22.0335 | 350.4753 | 224.4726 | 15.27134 | – |
| 2026 Apr 18 17:56 | 2026 Apr 18 02:31:42 | 44.9725 | 0.00254 | 22.5331 | 342.8458 | 224.4726 | 15.27134 | – |