Orbital elements of HIMAWARI-1
| Launched | 13 July 1977 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | Japan |
| NORAD ID | 10143 |
| Alternative names |
GMS-1 |
| 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 Jul 31 17:56 | 2026 Jul 27 00:39:19 | 6.4228 | 0.00171 | 19.4767 | 247.2578 | 101.1802 | 0.99252 | – |
| 2026 Jul 30 17:57 | 2026 Jul 27 00:39:19 | 6.4228 | 0.00171 | 19.4767 | 247.2578 | 101.1802 | 0.99252 | – |
| 2026 Jul 29 17:57 | 2026 Jul 27 00:39:19 | 6.4228 | 0.00171 | 19.4767 | 247.2578 | 101.1802 | 0.99252 | – |
| 2026 Jul 28 17:57 | 2026 Jul 27 00:39:19 | 6.4228 | 0.00171 | 19.4767 | 247.2578 | 101.1802 | 0.99252 | – |
| 2026 Jul 27 17:57 | 2026 Jul 27 00:39:19 | 6.4228 | 0.00171 | 19.4767 | 247.2578 | 101.1802 | 0.99252 | – |
| 2026 Jul 26 17:56 | 2026 Jul 21 01:02:55 | 6.4370 | 0.00170 | 19.4800 | 246.5833 | 101.1802 | 0.99252 | – |
| 2026 Jul 25 17:57 | 2026 Jul 21 01:02:55 | 6.4370 | 0.00170 | 19.4800 | 246.5833 | 101.1802 | 0.99252 | – |
| 2026 Jul 24 17:56 | 2026 Jul 21 01:02:55 | 6.4370 | 0.00170 | 19.4800 | 246.5833 | 101.1802 | 0.99252 | – |
| 2026 Jul 23 17:57 | 2026 Jul 21 01:02:55 | 6.4370 | 0.00170 | 19.4800 | 246.5833 | 101.1802 | 0.99252 | – |
| 2026 Jul 22 17:57 | 2026 Jul 21 01:02:55 | 6.4370 | 0.00170 | 19.4800 | 246.5833 | 101.1802 | 0.99252 | – |
| 2026 Jul 21 17:57 | 2026 Jul 21 01:02:55 | 6.4370 | 0.00170 | 19.4800 | 246.5833 | 101.1802 | 0.99252 | – |
| 2026 Jul 20 17:57 | 2026 Jul 16 01:22:29 | 6.4484 | 0.00169 | 19.4828 | 246.0050 | 101.1802 | 0.99252 | – |
| 2026 Jul 19 19:06 | 2026 Jul 16 01:22:29 | 6.4484 | 0.00169 | 19.4828 | 246.0050 | 101.1802 | 0.99252 | – |
| 2026 Jul 19 17:57 | 2026 Jul 16 01:22:29 | 6.4484 | 0.00169 | 19.4828 | 246.0050 | 101.1802 | 0.99252 | – |
| 2026 Jul 18 17:57 | 2026 Jul 16 01:22:29 | 6.4484 | 0.00169 | 19.4828 | 246.0050 | 101.1802 | 0.99252 | – |
| 2026 Jul 17 17:57 | 2026 Jul 16 01:22:29 | 6.4484 | 0.00169 | 19.4828 | 246.0050 | 101.1802 | 0.99252 | – |
| 2026 Jul 16 17:56 | 2026 Jul 16 01:22:29 | 6.4484 | 0.00169 | 19.4828 | 246.0050 | 101.1802 | 0.99252 | – |
| 2026 Jul 15 17:57 | 2026 Jul 11 08:31:55 | 6.4591 | 0.00167 | 19.4855 | 245.6491 | 101.1802 | 0.99252 | – |
| 2026 Jul 14 17:56 | 2026 Jul 11 08:31:55 | 6.4591 | 0.00167 | 19.4855 | 245.6491 | 101.1802 | 0.99252 | – |
| 2026 Jul 13 17:56 | 2026 Jul 11 08:31:55 | 6.4591 | 0.00167 | 19.4855 | 245.6491 | 101.1802 | 0.99252 | – |
| 2026 Jul 12 17:56 | 2026 Jul 11 08:31:55 | 6.4591 | 0.00167 | 19.4855 | 245.6491 | 101.1802 | 0.99252 | – |
| 2026 Jul 11 17:56 | 2026 Jul 11 08:31:55 | 6.4591 | 0.00167 | 19.4855 | 245.6491 | 101.1802 | 0.99252 | – |
| 2026 Jul 09 17:56 | 2026 Jul 04 22:40:00 | 6.4740 | 0.00166 | 19.4892 | 245.5797 | 101.1802 | 0.99252 | – |
| 2026 Jul 08 17:56 | 2026 Jul 04 22:40:00 | 6.4740 | 0.00166 | 19.4892 | 245.5797 | 101.1802 | 0.99252 | – |
| 2026 Jul 07 17:56 | 2026 Jul 04 22:40:00 | 6.4740 | 0.00166 | 19.4892 | 245.5797 | 101.1802 | 0.99252 | – |
| 2026 Jul 06 17:57 | 2026 Jul 04 22:40:00 | 6.4740 | 0.00166 | 19.4892 | 245.5797 | 101.1802 | 0.99252 | – |
| 2026 Jul 05 17:56 | 2026 Jul 04 22:40:00 | 6.4740 | 0.00166 | 19.4892 | 245.5797 | 101.1802 | 0.99252 | – |
| 2026 Jul 04 17:56 | 2026 Jun 28 21:02:38 | 6.4885 | 0.00164 | 19.4926 | 245.3864 | 101.1802 | 0.99252 | – |