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 Aug 27 17:56 | 2026 Aug 25 05:50:14 | 12.5309 | 0.02400 | 22.4495 | 65.4681 | 295.8752 | 0.98762 | – |
| 2026 Aug 26 17:50 | 2026 Aug 25 05:50:14 | 12.5309 | 0.02400 | 22.4495 | 65.4681 | 295.8752 | 0.98762 | – |
| 2026 Aug 25 17:56 | 2026 Aug 25 05:50:14 | 12.5309 | 0.02400 | 22.4495 | 65.4681 | 295.8752 | 0.98762 | – |
| 2026 Aug 24 17:57 | 2026 Aug 16 03:05:45 | 12.5391 | 0.02403 | 22.4534 | 65.2980 | 295.8752 | 0.98762 | – |
| 2026 Aug 23 17:56 | 2026 Aug 16 03:05:45 | 12.5391 | 0.02403 | 22.4534 | 65.2980 | 295.8752 | 0.98762 | – |
| 2026 Aug 22 17:56 | 2026 Aug 16 03:05:45 | 12.5391 | 0.02403 | 22.4534 | 65.2980 | 295.8752 | 0.98762 | – |
| 2026 Aug 21 17:56 | 2026 Aug 16 03:05:45 | 12.5391 | 0.02403 | 22.4534 | 65.2980 | 295.8752 | 0.98762 | – |
| 2026 Aug 20 17:57 | 2026 Aug 16 03:05:45 | 12.5391 | 0.02403 | 22.4534 | 65.2980 | 295.8752 | 0.98762 | – |
| 2026 Aug 19 17:57 | 2026 Aug 16 03:05:45 | 12.5391 | 0.02403 | 22.4534 | 65.2980 | 295.8752 | 0.98762 | – |
| 2026 Aug 18 17:56 | 2026 Aug 12 01:41:21 | 12.5427 | 0.02404 | 22.4551 | 65.2167 | 295.8752 | 0.98762 | – |
| 2026 Aug 17 17:56 | 2026 Aug 12 01:41:21 | 12.5427 | 0.02404 | 22.4551 | 65.2167 | 295.8752 | 0.98762 | – |
| 2026 Aug 16 17:56 | 2026 Aug 12 01:41:21 | 12.5427 | 0.02404 | 22.4551 | 65.2167 | 295.8752 | 0.98762 | – |
| 2026 Aug 15 17:57 | 2026 Aug 12 01:41:21 | 12.5427 | 0.02404 | 22.4551 | 65.2167 | 295.8752 | 0.98762 | – |
| 2026 Aug 14 17:56 | 2026 Aug 12 01:41:21 | 12.5427 | 0.02404 | 22.4551 | 65.2167 | 295.8752 | 0.98762 | – |
| 2026 Aug 13 17:57 | 2026 Aug 12 01:41:21 | 12.5427 | 0.02404 | 22.4551 | 65.2167 | 295.8752 | 0.98762 | – |
| 2026 Aug 12 17:56 | 2026 Aug 07 00:21:01 | 12.5467 | 0.02403 | 22.4574 | 65.0498 | 295.8752 | 0.98762 | – |
| 2026 Aug 11 17:56 | 2026 Aug 07 00:21:01 | 12.5467 | 0.02403 | 22.4574 | 65.0498 | 295.8752 | 0.98762 | – |
| 2026 Aug 10 17:56 | 2026 Aug 07 00:21:01 | 12.5467 | 0.02403 | 22.4574 | 65.0498 | 295.8752 | 0.98762 | – |
| 2026 Aug 09 17:57 | 2026 Aug 07 00:21:01 | 12.5467 | 0.02403 | 22.4574 | 65.0498 | 295.8752 | 0.98762 | – |
| 2026 Aug 08 17:57 | 2026 Aug 07 00:21:01 | 12.5467 | 0.02403 | 22.4574 | 65.0498 | 295.8752 | 0.98762 | – |
| 2026 Aug 07 17:57 | 2026 Aug 07 00:21:01 | 12.5467 | 0.02403 | 22.4574 | 65.0498 | 295.8752 | 0.98762 | – |
| 2026 Aug 06 17:57 | 2026 Jul 31 23:05:06 | 12.5525 | 0.02406 | 22.4600 | 64.8847 | 295.8752 | 0.98762 | – |
| 2026 Aug 05 17:56 | 2026 Jul 31 23:05:06 | 12.5525 | 0.02406 | 22.4600 | 64.8847 | 295.8752 | 0.98762 | – |
| 2026 Aug 04 17:57 | 2026 Jul 31 23:05:06 | 12.5525 | 0.02406 | 22.4600 | 64.8847 | 295.8752 | 0.98762 | – |
| 2026 Aug 03 17:56 | 2026 Jul 31 23:05:06 | 12.5525 | 0.02406 | 22.4600 | 64.8847 | 295.8752 | 0.98762 | – |
| 2026 Aug 02 17:57 | 2026 Jul 31 23:05:06 | 12.5525 | 0.02406 | 22.4600 | 64.8847 | 295.8752 | 0.98762 | – |
| 2026 Aug 01 17:57 | 2026 Jul 31 23:05:06 | 12.5525 | 0.02406 | 22.4600 | 64.8847 | 295.8752 | 0.98762 | – |
| 2026 Jul 31 17:56 | 2026 Jul 26 00:27:52 | 12.5580 | 0.02407 | 22.4625 | 64.7388 | 295.8752 | 0.98762 | – |