Orbital elements of YAOGAN-21
| Launched | 7 September 2014 |
| Flight ended | – |
| Launch site | Taiyuan Space Center, PRC |
| Owner | People's Republic of China |
| NORAD ID | 40143 |
| 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 |
| 2024 Nov 21 18:53 | 2024 Nov 21 03:01:15 | 97.2317 | 0.00160 | 1.2539 | 335.6740 | 24.3738 | 15.22738 | – |
| 2024 Nov 20 18:53 | 2024 Nov 20 12:49:36 | 97.2317 | 0.00161 | 1.2159 | 337.8765 | 24.3738 | 15.22738 | – |
| 2024 Nov 19 18:53 | 2024 Nov 19 02:07:53 | 97.2318 | 0.00074 | 1.1231 | 333.9943 | 24.3738 | 15.22738 | – |
| 2024 Nov 18 18:53 | 2024 Nov 18 10:22:51 | 97.2318 | 0.00075 | 1.0809 | 336.3804 | 24.3738 | 15.22738 | – |
| 2024 Nov 17 18:53 | 2024 Nov 17 02:52:45 | 97.2323 | 0.00076 | 0.9964 | 341.3927 | 24.3738 | 15.22738 | – |
| 2024 Nov 16 18:53 | 2024 Nov 16 11:07:41 | 97.2326 | 0.00077 | 0.9542 | 344.0510 | 24.3738 | 15.22738 | – |
| 2024 Nov 15 18:53 | 2024 Nov 15 13:04:34 | 97.2331 | 0.00078 | 0.8950 | 347.6207 | 24.3738 | 15.22738 | – |
| 2024 Nov 14 19:07 | 2024 Nov 14 10:17:54 | 97.2336 | 0.00079 | 0.8232 | 351.5361 | 24.3738 | 15.22738 | – |
| 2024 Nov 13 18:53 | 2024 Nov 13 10:40:13 | 97.2339 | 0.00080 | 0.7598 | 354.8787 | 24.3738 | 15.22738 | – |
| 2024 Nov 12 18:53 | 2024 Nov 12 11:02:31 | 97.2340 | 0.00081 | 0.6965 | 358.7526 | 24.3738 | 15.22738 | – |
| 2024 Nov 11 18:53 | 2024 Nov 11 11:24:47 | 97.2341 | 0.00082 | 0.6331 | 2.6748 | 24.3738 | 15.22738 | – |
| 2024 Nov 10 18:53 | 2024 Nov 10 10:12:29 | 97.2342 | 0.00083 | 0.5655 | 6.2666 | 24.3738 | 15.22738 | – |
| 2024 Nov 09 18:53 | 2024 Nov 09 10:34:39 | 97.2338 | 0.00084 | 0.5021 | 9.4036 | 24.3738 | 15.22738 | – |
| 2024 Nov 08 18:56 | 2024 Nov 08 10:56:47 | 97.2336 | 0.00085 | 0.4388 | 13.0424 | 24.3738 | 15.22738 | – |
| 2024 Nov 06 18:53 | 2024 Nov 06 10:06:21 | 97.2339 | 0.00087 | 0.3078 | 20.4336 | 24.3738 | 15.22738 | – |
| 2024 Nov 05 18:53 | 2024 Nov 05 10:28:19 | 97.2338 | 0.00088 | 0.2445 | 23.4118 | 24.3738 | 15.22738 | – |
| 2024 Nov 04 18:53 | 2024 Nov 04 10:50:14 | 97.2339 | 0.00088 | 0.1811 | 26.7930 | 24.3738 | 15.22738 | – |
| 2024 Nov 03 18:53 | 2024 Nov 03 11:12:07 | 97.2345 | 0.00090 | 0.1178 | 30.6253 | 24.3738 | 15.22738 | – |
| 2024 Nov 02 18:53 | 2024 Nov 02 11:33:56 | 97.2348 | 0.00091 | 0.0544 | 33.8643 | 24.3738 | 15.22738 | – |
| 2024 Nov 01 18:53 | 2024 Nov 01 11:55:41 | 97.2354 | 0.00091 | 23.9911 | 36.8958 | 24.3738 | 15.22738 | – |
| 2024 Oct 31 18:53 | 2024 Oct 31 04:24:37 | 97.2356 | 0.00092 | 23.9066 | 40.9680 | 24.3738 | 15.22738 | – |
| 2024 Oct 30 18:53 | 2024 Oct 30 12:39:02 | 97.2360 | 0.00093 | 23.8644 | 43.4266 | 24.3738 | 15.22738 | – |
| 2024 Oct 29 18:53 | 2024 Oct 29 11:26:04 | 97.2364 | 0.00094 | 23.7968 | 47.2412 | 24.3738 | 15.22738 | – |
| 2024 Oct 28 18:53 | 2024 Oct 28 11:47:37 | 97.2366 | 0.00095 | 23.7334 | 50.3708 | 24.3738 | 15.22738 | – |
| 2024 Oct 27 18:55 | 2024 Oct 27 12:09:07 | 97.2367 | 0.00095 | 23.6701 | 53.0392 | 24.3738 | 15.22738 | – |
| 2024 Oct 26 17:53 | 2024 Oct 26 10:55:59 | 97.2366 | 0.00096 | 23.6025 | 56.5646 | 24.3738 | 15.22738 | – |
| 2024 Oct 25 17:53 | 2024 Oct 25 12:51:57 | 97.2365 | 0.00097 | 23.5434 | 59.5614 | 24.3738 | 15.22738 | – |