Orbital elements of HIMAWARI-4
| Launched | 4 September 1989 |
| Flight ended | – |
| Launch site | Tanegashima Space Center, Japan |
| Owner | Japan |
| NORAD ID | 20217 |
| Alternative names |
GMS-4 |
| 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 24 13:53:01 | 14.7615 | 0.00452 | 23.0901 | 149.5196 | 202.9374 | 0.97413 | – |
| 2026 Aug 26 17:50 | 2026 Aug 24 13:53:01 | 14.7615 | 0.00452 | 23.0901 | 149.5196 | 202.9374 | 0.97413 | – |
| 2026 Aug 25 17:56 | 2026 Aug 24 13:53:01 | 14.7615 | 0.00452 | 23.0901 | 149.5196 | 202.9374 | 0.97413 | – |
| 2026 Aug 24 17:57 | 2026 Aug 18 11:49:52 | 14.7643 | 0.00453 | 23.0930 | 149.2006 | 202.9374 | 0.97413 | – |
| 2026 Aug 23 17:56 | 2026 Aug 18 11:49:52 | 14.7643 | 0.00453 | 23.0930 | 149.2006 | 202.9374 | 0.97413 | – |
| 2026 Aug 22 17:56 | 2026 Aug 18 11:49:52 | 14.7643 | 0.00453 | 23.0930 | 149.2006 | 202.9374 | 0.97413 | – |
| 2026 Aug 21 17:56 | 2026 Aug 18 11:49:52 | 14.7643 | 0.00453 | 23.0930 | 149.2006 | 202.9374 | 0.97413 | – |
| 2026 Aug 20 17:57 | 2026 Aug 18 11:49:52 | 14.7643 | 0.00453 | 23.0930 | 149.2006 | 202.9374 | 0.97413 | – |
| 2026 Aug 19 17:57 | 2026 Aug 18 11:49:52 | 14.7643 | 0.00453 | 23.0930 | 149.2006 | 202.9374 | 0.97413 | – |
| 2026 Aug 18 17:56 | 2026 Aug 13 04:51:08 | 14.7668 | 0.00454 | 23.0955 | 148.8624 | 202.9374 | 0.97413 | – |
| 2026 Aug 17 17:56 | 2026 Aug 13 04:51:08 | 14.7668 | 0.00454 | 23.0955 | 148.8624 | 202.9374 | 0.97413 | – |
| 2026 Aug 16 17:56 | 2026 Aug 13 04:51:08 | 14.7668 | 0.00454 | 23.0955 | 148.8624 | 202.9374 | 0.97413 | – |
| 2026 Aug 15 17:57 | 2026 Aug 13 04:51:08 | 14.7668 | 0.00454 | 23.0955 | 148.8624 | 202.9374 | 0.97413 | – |
| 2026 Aug 14 17:56 | 2026 Aug 13 04:51:08 | 14.7668 | 0.00454 | 23.0955 | 148.8624 | 202.9374 | 0.97413 | – |
| 2026 Aug 13 17:57 | 2026 Aug 13 04:51:08 | 14.7668 | 0.00454 | 23.0955 | 148.8624 | 202.9374 | 0.97413 | – |
| 2026 Aug 12 17:56 | 2026 Aug 07 03:35:49 | 14.7699 | 0.00447 | 23.0984 | 149.7135 | 202.9374 | 0.97413 | – |
| 2026 Aug 11 17:56 | 2026 Aug 07 03:35:49 | 14.7699 | 0.00447 | 23.0984 | 149.7135 | 202.9374 | 0.97413 | – |
| 2026 Aug 10 17:56 | 2026 Aug 07 03:35:49 | 14.7699 | 0.00447 | 23.0984 | 149.7135 | 202.9374 | 0.97413 | – |
| 2026 Aug 09 17:57 | 2026 Aug 07 03:35:49 | 14.7699 | 0.00447 | 23.0984 | 149.7135 | 202.9374 | 0.97413 | – |
| 2026 Aug 08 17:57 | 2026 Aug 07 03:35:49 | 14.7699 | 0.00447 | 23.0984 | 149.7135 | 202.9374 | 0.97413 | – |
| 2026 Aug 07 17:57 | 2026 Aug 07 03:35:49 | 14.7699 | 0.00447 | 23.0984 | 149.7135 | 202.9374 | 0.97413 | – |
| 2026 Aug 06 17:57 | 2026 Aug 01 00:45:44 | 14.7725 | 0.00453 | 23.1014 | 148.1887 | 202.9374 | 0.97413 | – |
| 2026 Aug 05 17:56 | 2026 Aug 01 00:45:44 | 14.7725 | 0.00453 | 23.1014 | 148.1887 | 202.9374 | 0.97413 | – |
| 2026 Aug 04 17:57 | 2026 Aug 01 00:45:44 | 14.7725 | 0.00453 | 23.1014 | 148.1887 | 202.9374 | 0.97413 | – |
| 2026 Aug 03 17:56 | 2026 Aug 01 00:45:44 | 14.7725 | 0.00453 | 23.1014 | 148.1887 | 202.9374 | 0.97413 | – |
| 2026 Aug 02 17:57 | 2026 Aug 01 00:45:44 | 14.7725 | 0.00453 | 23.1014 | 148.1887 | 202.9374 | 0.97413 | – |
| 2026 Aug 01 17:57 | 2026 Aug 01 00:45:44 | 14.7725 | 0.00453 | 23.1014 | 148.1887 | 202.9374 | 0.97413 | – |
| 2026 Jul 31 17:56 | 2026 Jul 26 19:07:25 | 14.7750 | 0.00453 | 23.1038 | 148.0050 | 202.9374 | 0.97413 | – |