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 May 02 17:57 | 2026 Apr 30 11:20:39 | 6.6312 | 0.00151 | 19.5258 | 245.3665 | 138.5071 | 0.99249 | – |
| 2026 May 01 17:56 | 2026 Apr 30 11:20:39 | 6.6312 | 0.00151 | 19.5258 | 245.3665 | 138.5071 | 0.99249 | – |
| 2026 Apr 30 17:56 | 2026 Apr 30 11:20:39 | 6.6312 | 0.00151 | 19.5258 | 245.3665 | 138.5071 | 0.99249 | – |
| 2026 Apr 29 17:57 | 2026 Apr 24 09:59:43 | 6.6459 | 0.00150 | 19.5289 | 245.3582 | 138.5071 | 0.99249 | – |
| 2026 Apr 28 17:56 | 2026 Apr 24 09:59:43 | 6.6459 | 0.00150 | 19.5289 | 245.3582 | 138.5071 | 0.99249 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 09:59:43 | 6.6459 | 0.00150 | 19.5289 | 245.3582 | 138.5071 | 0.99249 | – |
| 2026 Apr 26 17:58 | 2026 Apr 24 09:59:43 | 6.6459 | 0.00150 | 19.5289 | 245.3582 | 138.5071 | 0.99249 | – |
| 2026 Apr 25 17:58 | 2026 Apr 24 09:59:43 | 6.6459 | 0.00150 | 19.5289 | 245.3582 | 138.5071 | 0.99249 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 09:59:43 | 6.6459 | 0.00150 | 19.5289 | 245.3582 | 138.5071 | 0.99249 | – |
| 2026 Apr 23 17:57 | 2026 Apr 19 08:55:38 | 6.6577 | 0.00150 | 19.5317 | 245.6586 | 138.5071 | 0.99249 | – |
| 2026 Apr 22 17:57 | 2026 Apr 19 08:55:38 | 6.6577 | 0.00150 | 19.5317 | 245.6586 | 138.5071 | 0.99249 | – |
| 2026 Apr 21 17:57 | 2026 Apr 19 08:55:38 | 6.6577 | 0.00150 | 19.5317 | 245.6586 | 138.5071 | 0.99249 | – |
| 2026 Apr 20 17:57 | 2026 Apr 19 08:55:38 | 6.6577 | 0.00150 | 19.5317 | 245.6586 | 138.5071 | 0.99249 | – |
| 2026 Apr 19 17:58 | 2026 Apr 19 08:55:38 | 6.6577 | 0.00150 | 19.5317 | 245.6586 | 138.5071 | 0.99249 | – |
| 2026 Apr 18 17:56 | 2026 Apr 12 19:15:51 | 6.6735 | 0.00149 | 19.5352 | 246.4301 | 138.5071 | 0.99249 | – |
| 2026 Apr 16 17:57 | 2026 Apr 12 19:15:51 | 6.6735 | 0.00149 | 19.5352 | 246.4301 | 138.5071 | 0.99249 | – |
| 2026 Apr 14 17:57 | 2026 Apr 12 19:15:51 | 6.6735 | 0.00149 | 19.5352 | 246.4301 | 138.5071 | 0.99249 | – |
| 2026 Apr 13 17:57 | 2026 Apr 12 19:15:51 | 6.6735 | 0.00149 | 19.5352 | 246.4301 | 138.5071 | 0.99249 | – |
| 2026 Apr 12 17:57 | 2026 Apr 08 07:31:59 | 6.6843 | 0.00149 | 19.5376 | 246.8475 | 138.5071 | 0.99249 | – |
| 2026 Apr 11 17:57 | 2026 Apr 08 07:31:59 | 6.6843 | 0.00149 | 19.5376 | 246.8475 | 138.5071 | 0.99249 | – |
| 2026 Apr 10 17:58 | 2026 Apr 08 07:31:59 | 6.6843 | 0.00149 | 19.5376 | 246.8475 | 138.5071 | 0.99249 | – |
| 2026 Apr 09 18:01 | 2026 Apr 08 07:31:59 | 6.6843 | 0.00149 | 19.5376 | 246.8475 | 138.5071 | 0.99249 | – |
| 2026 Apr 08 17:57 | 2026 Apr 08 07:31:59 | 6.6843 | 0.00149 | 19.5376 | 246.8475 | 138.5071 | 0.99249 | – |
| 2026 Apr 07 17:57 | 2026 Apr 02 05:12:38 | 6.6991 | 0.00148 | 19.5408 | 247.0541 | 138.5071 | 0.99249 | – |
| 2026 Apr 06 17:57 | 2026 Apr 02 05:12:38 | 6.6991 | 0.00148 | 19.5408 | 247.0541 | 138.5071 | 0.99249 | – |
| 2026 Apr 05 17:56 | 2026 Apr 02 05:12:38 | 6.6991 | 0.00148 | 19.5408 | 247.0541 | 138.5071 | 0.99249 | – |