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 Jul 16 17:53 | 2024 Jul 16 12:39:16 | 97.2513 | 0.00089 | 17.0404 | 74.6753 | 285.5465 | 15.23376 | – |
| 2024 Jul 15 17:53 | 2024 Jul 15 11:25:51 | 97.2512 | 0.00090 | 16.9727 | 77.8844 | 285.5465 | 15.23376 | – |
| 2024 Jul 14 17:57 | 2024 Jul 14 11:47:00 | 97.2511 | 0.00091 | 16.9092 | 80.6523 | 285.5465 | 15.23376 | – |
| 2024 Jul 13 17:52 | 2024 Jul 13 12:08:07 | 97.2509 | 0.00091 | 16.8457 | 83.4773 | 285.5465 | 15.23376 | – |
| 2024 Jul 12 17:53 | 2024 Jul 12 12:29:13 | 97.2507 | 0.00091 | 16.7823 | 86.2904 | 285.5465 | 15.23376 | – |
| 2024 Jul 11 17:57 | 2024 Jul 11 04:57:19 | 97.2506 | 0.00092 | 16.6977 | 89.9615 | 285.5465 | 15.23376 | – |
| 2024 Jul 10 17:54 | 2024 Jul 10 11:36:46 | 97.2508 | 0.00092 | 16.6511 | 92.0312 | 285.5465 | 15.23376 | – |
| 2024 Jul 09 18:45 | 2024 Jul 09 11:57:48 | 97.2509 | 0.00093 | 16.5877 | 94.8476 | 285.5465 | 15.23376 | – |
| 2024 Jul 08 17:53 | 2024 Jul 08 12:18:50 | 97.2511 | 0.00093 | 16.5242 | 97.5519 | 285.5465 | 15.23376 | – |
| 2024 Jul 07 17:52 | 2024 Jul 07 12:39:50 | 97.2514 | 0.00093 | 16.4607 | 100.3300 | 285.5465 | 15.23376 | – |
| 2024 Jul 06 17:57 | 2024 Jul 06 11:26:13 | 97.2517 | 0.00093 | 16.3930 | 103.3304 | 285.5465 | 15.23376 | – |
| 2024 Jul 05 17:52 | 2024 Jul 05 11:47:11 | 97.2521 | 0.00093 | 16.3295 | 105.9900 | 285.5465 | 15.23376 | – |
| 2024 Jul 04 17:55 | 2024 Jul 04 10:36:18 | 97.2471 | 0.00099 | 16.2617 | 112.6012 | 285.5465 | 15.23376 | – |
| 2024 Jul 03 17:54 | 2024 Jul 03 12:29:39 | 97.2523 | 0.00091 | 16.2025 | 141.7875 | 285.5465 | 15.23376 | – |
| 2024 Jul 02 17:52 | 2024 Jul 02 12:51:35 | 97.2523 | 0.00091 | 16.1390 | 144.5776 | 285.5465 | 15.23376 | – |
| 2024 Jul 01 17:55 | 2024 Jul 01 11:38:57 | 97.2523 | 0.00090 | 16.0713 | 147.5744 | 285.5465 | 15.23376 | – |
| 2024 Jun 30 17:54 | 2024 Jun 30 12:00:49 | 97.2521 | 0.00090 | 16.0077 | 150.5719 | 285.5465 | 15.23376 | – |
| 2024 Jun 29 17:53 | 2024 Jun 29 12:22:41 | 97.2518 | 0.00089 | 15.9442 | 153.7158 | 285.5465 | 15.23376 | – |
| 2024 Jun 28 17:53 | 2024 Jun 28 12:44:30 | 97.2515 | 0.00088 | 15.8807 | 156.5811 | 285.5465 | 15.23376 | – |
| 2024 Jun 27 17:54 | 2024 Jun 27 11:31:46 | 97.2514 | 0.00087 | 15.8130 | 159.5745 | 285.5465 | 15.23376 | – |
| 2024 Jun 26 17:54 | 2024 Jun 26 11:53:32 | 97.2514 | 0.00086 | 15.7494 | 162.6485 | 285.5465 | 15.23376 | – |
| 2024 Jun 25 17:52 | 2024 Jun 25 12:15:17 | 97.2515 | 0.00085 | 15.6859 | 165.8417 | 285.5465 | 15.23376 | – |
| 2024 Jun 24 17:53 | 2024 Jun 24 12:37:01 | 97.2517 | 0.00084 | 15.6224 | 168.9146 | 285.5465 | 15.23376 | – |
| 2024 Jun 23 17:52 | 2024 Jun 23 11:24:11 | 97.2519 | 0.00083 | 15.5546 | 172.2290 | 285.5465 | 15.23376 | – |
| 2024 Jun 22 17:57 | 2024 Jun 22 11:45:52 | 97.2522 | 0.00082 | 15.4911 | 175.3906 | 285.5465 | 15.23376 | – |
| 2024 Jun 21 17:57 | 2024 Jun 21 12:07:33 | 97.2525 | 0.00081 | 15.4276 | 178.7083 | 285.5465 | 15.23376 | – |
| 2024 Jun 20 17:56 | 2024 Jun 20 04:36:26 | 97.2527 | 0.00080 | 15.3429 | 183.0922 | 285.5465 | 15.23376 | – |
| 2024 Jun 19 17:54 | 2024 Jun 19 12:50:52 | 97.2529 | 0.00079 | 15.3005 | 185.2282 | 285.5465 | 15.23376 | – |