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 Mar 03 18:56 | 2026 Feb 26 14:42:56 | 12.6977 | 0.02410 | 22.5256 | 60.1228 | 152.3448 | 0.98765 | – |
| 2026 Mar 02 18:57 | 2026 Feb 26 14:42:56 | 12.6977 | 0.02410 | 22.5256 | 60.1228 | 152.3448 | 0.98765 | – |
| 2026 Mar 01 18:57 | 2026 Feb 26 14:42:56 | 12.6977 | 0.02410 | 22.5256 | 60.1228 | 152.3448 | 0.98765 | – |
| 2026 Feb 28 18:56 | 2026 Feb 26 14:42:56 | 12.6977 | 0.02410 | 22.5256 | 60.1228 | 152.3448 | 0.98765 | – |
| 2026 Feb 27 19:05 | 2026 Feb 26 14:42:56 | 12.6977 | 0.02410 | 22.5256 | 60.1228 | 152.3448 | 0.98765 | – |
| 2026 Feb 26 20:45 | 2026 Feb 26 14:42:56 | 12.6977 | 0.02410 | 22.5256 | 60.1228 | 152.3448 | 0.98765 | – |
| 2026 Feb 05 18:58 | 2026 Feb 02 04:38:52 | 12.7207 | 0.02396 | 22.5361 | 59.4687 | 152.3448 | 0.98765 | – |
| 2026 Feb 04 18:57 | 2026 Feb 02 04:38:52 | 12.7207 | 0.02396 | 22.5361 | 59.4687 | 152.3448 | 0.98765 | – |