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 Oct 09 17:57 | 2026 Oct 09 05:51:09 | 12.4901 | 0.02387 | 22.4306 | 66.3123 | 95.2814 | 0.98763 | – |
| 2026 Oct 08 17:57 | 2026 Oct 02 20:12:09 | 12.4958 | 0.02389 | 22.4333 | 66.2034 | 95.2814 | 0.98763 | – |
| 2026 Oct 07 17:57 | 2026 Oct 02 20:12:09 | 12.4958 | 0.02389 | 22.4333 | 66.2034 | 95.2814 | 0.98763 | – |
| 2026 Oct 06 17:57 | 2026 Oct 02 20:12:09 | 12.4958 | 0.02389 | 22.4333 | 66.2034 | 95.2814 | 0.98763 | – |
| 2026 Oct 05 17:57 | 2026 Oct 02 20:12:09 | 12.4958 | 0.02389 | 22.4333 | 66.2034 | 95.2814 | 0.98763 | – |
| 2026 Oct 04 17:57 | 2026 Oct 02 20:12:09 | 12.4958 | 0.02389 | 22.4333 | 66.2034 | 95.2814 | 0.98763 | – |
| 2026 Oct 03 17:57 | 2026 Sep 27 15:17:54 | 12.5006 | 0.02390 | 22.4355 | 66.0953 | 95.2814 | 0.98763 | – |
| 2026 Oct 02 17:57 | 2026 Sep 27 15:17:54 | 12.5006 | 0.02390 | 22.4355 | 66.0953 | 95.2814 | 0.98763 | – |
| 2026 Oct 01 17:57 | 2026 Sep 27 15:17:54 | 12.5006 | 0.02390 | 22.4355 | 66.0953 | 95.2814 | 0.98763 | – |
| 2026 Sep 30 17:57 | 2026 Sep 27 15:17:54 | 12.5006 | 0.02390 | 22.4355 | 66.0953 | 95.2814 | 0.98763 | – |
| 2026 Sep 29 17:58 | 2026 Sep 27 15:17:54 | 12.5006 | 0.02390 | 22.4355 | 66.0953 | 95.2814 | 0.98763 | – |
| 2026 Sep 28 17:57 | 2026 Sep 27 15:17:54 | 12.5006 | 0.02390 | 22.4355 | 66.0953 | 95.2814 | 0.98763 | – |
| 2026 Sep 27 17:57 | 2026 Sep 22 13:58:15 | 12.5052 | 0.02390 | 22.4376 | 65.9946 | 95.2814 | 0.98763 | – |
| 2026 Sep 26 17:57 | 2026 Sep 22 13:58:15 | 12.5052 | 0.02390 | 22.4376 | 65.9946 | 95.2814 | 0.98763 | – |
| 2026 Sep 25 17:57 | 2026 Sep 22 13:58:15 | 12.5052 | 0.02390 | 22.4376 | 65.9946 | 95.2814 | 0.98763 | – |
| 2026 Sep 24 17:58 | 2026 Sep 22 13:58:15 | 12.5052 | 0.02390 | 22.4376 | 65.9946 | 95.2814 | 0.98763 | – |
| 2026 Sep 23 17:58 | 2026 Sep 22 13:58:15 | 12.5052 | 0.02390 | 22.4376 | 65.9946 | 95.2814 | 0.98763 | – |
| 2026 Sep 22 17:58 | 2026 Sep 22 13:58:15 | 12.5052 | 0.02390 | 22.4376 | 65.9946 | 95.2814 | 0.98763 | – |
| 2026 Sep 21 17:57 | 2026 Sep 15 12:28:38 | 12.5116 | 0.02391 | 22.4405 | 65.8790 | 95.2814 | 0.98763 | – |
| 2026 Sep 20 17:58 | 2026 Sep 15 12:28:38 | 12.5116 | 0.02391 | 22.4405 | 65.8790 | 95.2814 | 0.98763 | – |
| 2026 Sep 19 17:59 | 2026 Sep 15 12:28:38 | 12.5116 | 0.02391 | 22.4405 | 65.8790 | 95.2814 | 0.98763 | – |
| 2026 Sep 18 17:57 | 2026 Sep 15 12:28:38 | 12.5116 | 0.02391 | 22.4405 | 65.8790 | 95.2814 | 0.98763 | – |
| 2026 Sep 17 17:57 | 2026 Sep 15 12:28:38 | 12.5116 | 0.02391 | 22.4405 | 65.8790 | 95.2814 | 0.98763 | – |
| 2026 Sep 16 17:58 | 2026 Sep 15 12:28:38 | 12.5116 | 0.02391 | 22.4405 | 65.8790 | 95.2814 | 0.98763 | – |
| 2026 Sep 15 17:57 | 2026 Sep 11 13:27:10 | 12.5152 | 0.02393 | 22.4422 | 65.8268 | 95.2814 | 0.98763 | – |
| 2026 Sep 14 17:57 | 2026 Sep 11 13:27:10 | 12.5152 | 0.02393 | 22.4422 | 65.8268 | 95.2814 | 0.98763 | – |
| 2026 Sep 13 17:58 | 2026 Sep 11 13:27:10 | 12.5152 | 0.02393 | 22.4422 | 65.8268 | 95.2814 | 0.98763 | – |
| 2026 Sep 12 17:58 | 2026 Sep 11 13:27:10 | 12.5152 | 0.02393 | 22.4422 | 65.8268 | 95.2814 | 0.98763 | – |