Orbital elements of HIMAWARI-4 AKM
| Launched | 4 September 1989 |
| Flight ended | – |
| Launch site | Tanegashima Space Center, Japan |
| Owner | Japan |
| NORAD ID | 20317 |
| 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 |
| 2026 Jun 13 17:56 | 2026 Jun 11 19:54:56 | 12.5993 | 0.02422 | 22.4816 | 63.5027 | 119.5696 | 0.98764 | – |
| 2026 Jun 12 17:56 | 2026 Jun 11 19:54:56 | 12.5993 | 0.02422 | 22.4816 | 63.5027 | 119.5696 | 0.98764 | – |
| 2026 Jun 11 17:57 | 2026 Jun 06 06:34:33 | 12.6045 | 0.02423 | 22.4839 | 63.3032 | 119.5696 | 0.98764 | – |
| 2026 Jun 10 17:56 | 2026 Jun 06 06:34:33 | 12.6045 | 0.02423 | 22.4839 | 63.3032 | 119.5696 | 0.98764 | – |
| 2026 Jun 09 17:57 | 2026 Jun 06 06:34:33 | 12.6045 | 0.02423 | 22.4839 | 63.3032 | 119.5696 | 0.98764 | – |
| 2026 Jun 08 17:56 | 2026 Jun 06 06:34:33 | 12.6045 | 0.02423 | 22.4839 | 63.3032 | 119.5696 | 0.98764 | – |
| 2026 Jun 07 17:56 | 2026 Jun 06 06:34:33 | 12.6045 | 0.02423 | 22.4839 | 63.3032 | 119.5696 | 0.98764 | – |
| 2026 Jun 06 17:56 | 2026 May 31 05:17:28 | 12.6103 | 0.02423 | 22.4865 | 63.1195 | 119.5696 | 0.98764 | – |
| 2026 Jun 05 17:56 | 2026 May 31 05:17:28 | 12.6103 | 0.02423 | 22.4865 | 63.1195 | 119.5696 | 0.98764 | – |
| 2026 Jun 04 17:57 | 2026 May 31 05:17:28 | 12.6103 | 0.02423 | 22.4865 | 63.1195 | 119.5696 | 0.98764 | – |
| 2026 Jun 02 17:56 | 2026 May 31 05:17:28 | 12.6103 | 0.02423 | 22.4865 | 63.1195 | 119.5696 | 0.98764 | – |
| 2026 Jun 01 17:57 | 2026 May 31 05:17:28 | 12.6103 | 0.02423 | 22.4865 | 63.1195 | 119.5696 | 0.98764 | – |
| 2026 May 31 17:58 | 2026 May 31 05:17:28 | 12.6103 | 0.02423 | 22.4865 | 63.1195 | 119.5696 | 0.98764 | – |
| 2026 May 30 17:57 | 2026 May 26 03:56:01 | 12.6153 | 0.02424 | 22.4886 | 62.9786 | 119.5696 | 0.98764 | – |
| 2026 May 29 17:57 | 2026 May 26 03:56:01 | 12.6153 | 0.02424 | 22.4886 | 62.9786 | 119.5696 | 0.98764 | – |
| 2026 May 28 17:56 | 2026 May 26 03:56:01 | 12.6153 | 0.02424 | 22.4886 | 62.9786 | 119.5696 | 0.98764 | – |
| 2026 May 27 17:57 | 2026 May 26 03:56:01 | 12.6153 | 0.02424 | 22.4886 | 62.9786 | 119.5696 | 0.98764 | – |
| 2026 May 26 17:57 | 2026 May 26 03:56:01 | 12.6153 | 0.02424 | 22.4886 | 62.9786 | 119.5696 | 0.98764 | – |
| 2026 May 25 17:57 | 2026 May 21 12:51:24 | 12.6196 | 0.02425 | 22.4905 | 62.8325 | 119.5696 | 0.98764 | – |
| 2026 May 24 17:57 | 2026 May 21 12:51:24 | 12.6196 | 0.02425 | 22.4905 | 62.8325 | 119.5696 | 0.98764 | – |
| 2026 May 23 17:58 | 2026 May 21 12:51:24 | 12.6196 | 0.02425 | 22.4905 | 62.8325 | 119.5696 | 0.98764 | – |
| 2026 May 22 17:57 | 2026 May 21 12:51:24 | 12.6196 | 0.02425 | 22.4905 | 62.8325 | 119.5696 | 0.98764 | – |
| 2026 May 21 17:57 | 2026 May 21 12:51:24 | 12.6196 | 0.02425 | 22.4905 | 62.8325 | 119.5696 | 0.98764 | – |
| 2026 May 20 17:57 | 2026 May 16 11:29:49 | 12.6243 | 0.02426 | 22.4927 | 62.6607 | 119.5696 | 0.98764 | – |
| 2026 May 19 17:58 | 2026 May 16 11:29:49 | 12.6243 | 0.02426 | 22.4927 | 62.6607 | 119.5696 | 0.98764 | – |
| 2026 May 18 17:57 | 2026 May 16 11:29:49 | 12.6243 | 0.02426 | 22.4927 | 62.6607 | 119.5696 | 0.98764 | – |
| 2026 May 17 17:57 | 2026 May 16 11:29:49 | 12.6243 | 0.02426 | 22.4927 | 62.6607 | 119.5696 | 0.98764 | – |