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 Nov 27 18:57 | 2025 Nov 26 16:11:23 | 97.3022 | 0.00074 | 15.7093 | 58.3274 | 301.8702 | 15.60098 | – |
| 2025 Nov 26 18:57 | 2025 Nov 26 11:34:17 | 97.3021 | 0.00074 | 15.6961 | 58.8474 | 301.8702 | 15.60098 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 06:19:18 | 97.3025 | 0.00075 | 15.6125 | 61.8077 | 301.8702 | 15.60098 | – |
| 2025 Nov 24 18:56 | 2025 Nov 24 07:13:41 | 97.3028 | 0.00076 | 15.5465 | 63.3464 | 301.8702 | 15.60098 | – |
| 2025 Nov 23 18:57 | 2025 Nov 23 06:35:37 | 97.3029 | 0.00077 | 15.4761 | 65.7676 | 301.8702 | 15.60098 | – |
| 2025 Nov 21 18:57 | 2025 Nov 20 17:00:02 | 97.3036 | 0.00079 | 15.3003 | 72.3001 | 301.8702 | 15.60098 | – |
| 2025 Nov 20 18:56 | 2025 Nov 20 06:13:15 | 97.3035 | 0.00079 | 15.2695 | 73.4373 | 301.8702 | 15.60098 | – |
| 2025 Nov 18 18:57 | 2025 Nov 18 06:28:45 | 97.3031 | 0.00080 | 15.1332 | 78.2136 | 301.8702 | 15.60098 | – |
| 2025 Nov 16 18:58 | 2025 Nov 15 15:19:40 | 97.3027 | 0.00080 | 14.9530 | 84.8362 | 301.8702 | 15.60098 | – |
| 2025 Nov 15 18:57 | 2025 Nov 14 16:13:15 | 97.3025 | 0.00080 | 14.8871 | 86.8494 | 301.8702 | 15.60098 | – |
| 2025 Nov 13 18:56 | 2025 Nov 13 06:19:40 | 97.3021 | 0.00080 | 14.7905 | 89.2786 | 301.8702 | 15.60098 | – |
| 2025 Nov 12 18:57 | 2025 Nov 12 07:12:59 | 97.3022 | 0.00079 | 14.7246 | 91.6590 | 301.8702 | 15.60098 | – |
| 2025 Nov 11 18:55 | 2025 Nov 11 06:33:41 | 97.3022 | 0.00080 | 14.6543 | 93.5766 | 301.8702 | 15.60098 | – |
| 2025 Nov 10 18:57 | 2025 Nov 08 16:55:00 | 97.3026 | 0.00079 | 14.4785 | 100.2625 | 301.8702 | 15.60098 | – |
| 2025 Nov 09 18:57 | 2025 Nov 08 16:55:00 | 97.3026 | 0.00079 | 14.4785 | 100.2625 | 301.8702 | 15.60098 | – |
| 2025 Nov 08 18:56 | 2025 Nov 08 06:07:40 | 97.3026 | 0.00079 | 14.4478 | 100.6678 | 301.8702 | 15.60098 | – |
| 2025 Nov 07 18:57 | 2025 Nov 07 07:00:27 | 97.3031 | 0.00078 | 14.3819 | 103.0411 | 301.8702 | 15.60098 | – |
| 2025 Nov 05 18:57 | 2025 Nov 04 17:20:46 | 97.3037 | 0.00077 | 14.2063 | 109.1693 | 301.8702 | 15.60098 | – |
| 2025 Nov 04 18:57 | 2025 Nov 04 06:33:16 | 97.3036 | 0.00077 | 14.1756 | 110.2577 | 301.8702 | 15.60098 | – |
| 2025 Nov 03 18:57 | 2025 Nov 02 11:23:06 | 97.3035 | 0.00075 | 14.0527 | 114.8474 | 301.8702 | 15.60098 | – |
| 2025 Nov 02 18:57 | 2025 Nov 02 11:23:06 | 97.3035 | 0.00075 | 14.0527 | 114.8474 | 301.8702 | 15.60098 | – |
| 2025 Nov 01 18:58 | 2025 Oct 31 17:45:11 | 97.3030 | 0.00074 | 13.9341 | 119.3609 | 301.8702 | 15.60098 | – |
| 2025 Oct 31 18:57 | 2025 Oct 31 06:57:32 | 97.3023 | 0.00074 | 13.9035 | 120.3118 | 301.8702 | 15.60098 | – |