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 |
| 2025 Dec 18 18:57 | 2025 Dec 18 05:55:12 | 44.9743 | 0.00280 | 18.3622 | 11.5535 | 348.5983 | 15.23236 | – |
| 2025 Dec 17 18:58 | 2025 Dec 17 06:18:38 | 44.9744 | 0.00282 | 18.7180 | 5.8022 | 348.5983 | 15.23236 | – |
| 2025 Dec 16 18:57 | 2025 Dec 15 22:49:51 | 44.9744 | 0.00284 | 19.1924 | 358.1684 | 348.5983 | 15.23236 | – |
| 2025 Dec 15 18:58 | 2025 Dec 14 21:38:47 | 44.9744 | 0.00285 | 19.5719 | 352.0764 | 348.5983 | 15.23236 | – |
| 2025 Dec 14 18:56 | 2025 Dec 13 23:36:36 | 44.9745 | 0.00287 | 19.9040 | 346.7563 | 348.5983 | 15.23236 | – |
| 2025 Dec 13 18:56 | 2025 Dec 13 06:17:43 | 44.9747 | 0.00288 | 20.1649 | 342.5886 | 348.5983 | 15.23236 | – |
| 2025 Dec 12 18:57 | 2025 Dec 12 06:41:01 | 44.9749 | 0.00289 | 20.5208 | 336.9728 | 348.5983 | 15.23236 | – |
| 2025 Dec 11 18:56 | 2025 Dec 11 07:04:18 | 44.9753 | 0.00291 | 20.8765 | 331.3244 | 348.5983 | 15.23236 | – |
| 2025 Dec 10 18:56 | 2025 Dec 10 09:01:59 | 44.9757 | 0.00293 | 21.2084 | 326.0132 | 348.5983 | 15.23236 | – |
| 2025 Dec 09 18:56 | 2025 Dec 09 15:43:00 | 44.9760 | 0.00294 | 21.4693 | 321.9169 | 348.5983 | 15.23236 | – |
| 2025 Dec 08 18:56 | 2025 Dec 08 06:39:26 | 44.9765 | 0.00297 | 21.9673 | 314.0936 | 348.5983 | 15.23236 | – |
| 2025 Dec 07 18:56 | 2025 Dec 07 05:28:06 | 44.9767 | 0.00299 | 22.3467 | 308.1707 | 348.5983 | 15.23236 | – |
| 2025 Dec 06 18:56 | 2025 Dec 06 07:25:40 | 44.9767 | 0.00300 | 22.6787 | 303.0299 | 348.5983 | 15.23236 | – |
| 2025 Dec 05 18:57 | 2025 Dec 05 07:48:43 | 44.9768 | 0.00301 | 23.0344 | 297.5002 | 348.5983 | 15.23236 | – |
| 2025 Dec 04 18:57 | 2025 Dec 04 06:37:17 | 44.9771 | 0.00303 | 23.4138 | 291.6302 | 348.5983 | 15.23236 | – |
| 2025 Dec 03 18:56 | 2025 Dec 03 11:43:40 | 44.9775 | 0.00304 | 23.6982 | 287.2636 | 348.5983 | 15.23236 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 12:06:37 | 44.9778 | 0.00305 | 0.0538 | 281.7956 | 348.5983 | 15.23236 | – |
| 2025 Nov 30 18:57 | 2025 Nov 30 12:52:25 | 44.9784 | 0.00307 | 0.7650 | 270.8981 | 348.5983 | 15.23236 | – |
| 2025 Nov 29 18:56 | 2025 Nov 29 03:48:25 | 44.9785 | 0.00307 | 1.2628 | 263.2971 | 348.5983 | 15.23236 | – |
| 2025 Nov 28 18:57 | 2025 Nov 28 04:11:15 | 44.9785 | 0.00307 | 1.6183 | 257.8717 | 348.5983 | 15.23236 | – |
| 2025 Nov 27 18:57 | 2025 Nov 27 06:08:32 | 44.9785 | 0.00307 | 1.9502 | 252.7968 | 348.5983 | 15.23236 | – |
| 2025 Nov 26 18:57 | 2025 Nov 26 12:49:14 | 44.9786 | 0.00307 | 2.2109 | 248.8012 | 348.5983 | 15.23236 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 11:37:31 | 44.9787 | 0.00307 | 2.5901 | 242.9835 | 348.5983 | 15.23236 | – |
| 2025 Nov 24 18:56 | 2025 Nov 24 12:00:15 | 44.9788 | 0.00307 | 2.9456 | 237.5308 | 348.5983 | 15.23236 | – |
| 2025 Nov 23 18:57 | 2025 Nov 23 12:22:57 | 44.9789 | 0.00306 | 3.3011 | 232.0171 | 348.5983 | 15.23236 | – |
| 2025 Nov 21 18:57 | 2025 Nov 21 03:41:20 | 44.9785 | 0.00304 | 4.1543 | 218.8082 | 348.5983 | 15.23236 | – |