Orbital elements of KEPLER-21
| Launched | 14 April 2023 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | Canada |
| NORAD ID | 56218 |
| 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 Jul 02 17:56 | 2025 Jul 01 16:39:13 | 97.3197 | 0.00041 | 5.6468 | 210.5063 | 149.5953 | 15.49825 | – |
| 2025 Jul 01 17:56 | 2025 Jun 30 15:51:37 | 97.3196 | 0.00039 | 5.5769 | 215.6729 | 149.5953 | 15.49825 | – |
| 2025 Jun 30 17:56 | 2025 Jun 30 05:00:46 | 97.3197 | 0.00038 | 5.5463 | 217.8697 | 149.5953 | 15.49825 | – |
| 2025 Jun 29 17:56 | 2025 Jun 28 17:22:15 | 97.3202 | 0.00037 | 5.4459 | 225.6657 | 149.5953 | 15.49825 | – |
| 2025 Jun 28 17:56 | 2025 Jun 27 16:34:32 | 97.3206 | 0.00035 | 5.3759 | 231.6203 | 149.5953 | 15.49825 | – |
| 2025 Jun 27 17:56 | 2025 Jun 26 15:46:48 | 97.3210 | 0.00035 | 5.3060 | 237.0279 | 149.5953 | 15.49825 | – |
| 2025 Jun 26 17:56 | 2025 Jun 25 14:59:02 | 97.3215 | 0.00034 | 5.2361 | 243.0376 | 149.5953 | 15.49825 | – |
| 2025 Jun 25 17:56 | 2025 Jun 24 17:17:12 | 97.3215 | 0.00033 | 5.1750 | 247.9846 | 149.5953 | 15.49825 | – |
| 2025 Jun 24 17:56 | 2025 Jun 23 16:29:23 | 97.3219 | 0.00032 | 5.1050 | 254.1349 | 149.5953 | 15.49825 | – |
| 2025 Jun 23 17:56 | 2025 Jun 21 14:53:39 | 97.3217 | 0.00031 | 4.9652 | 266.6826 | 149.5953 | 15.49825 | – |
| 2025 Jun 22 17:56 | 2025 Jun 21 14:53:39 | 97.3217 | 0.00031 | 4.9652 | 266.6826 | 149.5953 | 15.49825 | – |
| 2025 Jun 21 17:56 | 2025 Jun 21 04:02:41 | 97.3214 | 0.00031 | 4.9346 | 269.5128 | 149.5953 | 15.49825 | – |
| 2025 Jun 20 17:57 | 2025 Jun 19 16:23:47 | 97.3211 | 0.00031 | 4.8341 | 279.2068 | 149.5953 | 15.49825 | – |
| 2025 Jun 19 17:56 | 2025 Jun 18 17:08:49 | 97.3206 | 0.00031 | 4.7686 | 285.4334 | 149.5953 | 15.49825 | – |
| 2025 Jun 18 17:56 | 2025 Jun 17 16:20:48 | 97.3207 | 0.00031 | 4.6987 | 292.4914 | 149.5953 | 15.49825 | – |
| 2025 Jun 17 17:56 | 2025 Jun 16 10:53:45 | 97.3206 | 0.00031 | 4.6157 | 299.6184 | 149.5953 | 15.49825 | – |
| 2025 Jun 16 17:56 | 2025 Jun 16 10:53:45 | 97.3206 | 0.00031 | 4.6157 | 299.6184 | 149.5953 | 15.49825 | – |
| 2025 Jun 15 17:56 | 2025 Jun 14 17:02:36 | 97.3210 | 0.00032 | 4.4978 | 310.0886 | 149.5953 | 15.49825 | – |
| 2025 Jun 14 17:56 | 2025 Jun 14 04:38:31 | 97.3213 | 0.00032 | 4.4628 | 312.2655 | 149.5953 | 15.49825 | – |
| 2025 Jun 13 17:56 | 2025 Jun 13 06:56:23 | 97.3215 | 0.00033 | 4.4017 | 318.7276 | 149.5953 | 15.49825 | – |
| 2025 Jun 12 17:56 | 2025 Jun 12 04:35:09 | 97.3218 | 0.00034 | 4.3274 | 324.8165 | 149.5953 | 15.49825 | – |
| 2025 Jun 11 17:56 | 2025 Jun 10 16:55:45 | 97.3224 | 0.00036 | 4.2269 | 332.2820 | 149.5953 | 15.49825 | – |
| 2025 Jun 10 17:56 | 2025 Jun 09 16:07:27 | 97.3225 | 0.00037 | 4.1570 | 337.1214 | 149.5953 | 15.49825 | – |
| 2025 Jun 09 17:56 | 2025 Jun 08 04:27:56 | 97.3227 | 0.00040 | 4.0566 | 343.5689 | 149.5953 | 15.49825 | – |
| 2025 Jun 08 17:56 | 2025 Jun 08 04:27:56 | 97.3227 | 0.00040 | 4.0566 | 343.5689 | 149.5953 | 15.49825 | – |
| 2025 Jun 07 17:56 | 2025 Jun 06 16:48:21 | 97.3229 | 0.00041 | 3.9561 | 349.6852 | 149.5953 | 15.49825 | – |
| 2025 Jun 06 17:56 | 2025 Jun 05 15:59:54 | 97.3228 | 0.00043 | 3.8862 | 353.9019 | 149.5953 | 15.49825 | – |
| 2025 Jun 05 17:56 | 2025 Jun 05 03:35:40 | 97.3228 | 0.00043 | 3.8512 | 355.8018 | 149.5953 | 15.49825 | – |