Orbital elements of HORYU-4
| Launched | 16 February 2016 |
| Flight ended | 1 July 2026 |
| Launch site | Tanegashima Space Center, Japan |
| Owner | Japan |
| NORAD ID | 41340 |
| 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 12 17:56 | 2026 Jul 01 19:00:28 | 30.9791 | 0.00087 | 22.0129 | 346.1826 | 13.8606 | 16.27112 | – |
| 2026 Jul 11 17:56 | 2026 Jul 01 19:00:28 | 30.9791 | 0.00087 | 22.0129 | 346.1826 | 13.8606 | 16.27112 | – |
| 2026 Jul 09 17:56 | 2026 Jul 01 19:00:28 | 30.9791 | 0.00087 | 22.0129 | 346.1826 | 13.8606 | 16.27112 | – |
| 2026 Jul 08 17:56 | 2026 Jul 01 19:00:28 | 30.9791 | 0.00087 | 22.0129 | 346.1826 | 13.8606 | 16.27112 | – |
| 2026 Jul 07 17:56 | 2026 Jul 01 19:00:28 | 30.9791 | 0.00087 | 22.0129 | 346.1826 | 13.8606 | 16.27112 | – |
| 2026 Jul 06 17:57 | 2026 Jul 01 19:00:28 | 30.9791 | 0.00087 | 22.0129 | 346.1826 | 13.8606 | 16.27112 | – |
| 2026 Jul 05 17:56 | 2026 Jul 01 19:00:28 | 30.9791 | 0.00087 | 22.0129 | 346.1826 | 13.8606 | 16.27112 | – |
| 2026 Jul 04 17:56 | 2026 Jul 01 19:00:28 | 30.9791 | 0.00087 | 22.0129 | 346.1826 | 13.8606 | 16.27112 | – |
| 2026 Jul 03 17:57 | 2026 Jul 01 19:00:28 | 30.9791 | 0.00087 | 22.0129 | 346.1826 | 13.8606 | 16.27112 | – |
| 2026 Jul 02 17:56 | 2026 Jul 01 19:00:28 | 30.9791 | 0.00087 | 22.0129 | 346.1826 | 13.8606 | 16.27112 | – |
| 2026 Jul 01 17:56 | 2026 Jul 01 02:47:19 | 30.9802 | 0.00098 | 22.3577 | 346.1695 | 13.8606 | 16.27112 | – |
| 2026 Jun 30 17:56 | 2026 Jun 28 19:58:52 | 30.9816 | 0.00097 | 23.5108 | 339.1156 | 13.8606 | 16.27112 | – |
| 2026 Jun 29 17:57 | 2026 Jun 28 19:58:52 | 30.9816 | 0.00097 | 23.5108 | 339.1156 | 13.8606 | 16.27112 | – |
| 2026 Jun 28 17:56 | 2026 Jun 27 21:41:27 | 30.9819 | 0.00093 | 23.9762 | 334.8747 | 13.8606 | 16.27112 | – |
| 2026 Jun 27 17:55 | 2026 Jun 27 05:19:28 | 30.9822 | 0.00090 | 0.3169 | 331.5189 | 13.8606 | 16.27112 | – |
| 2026 Jun 26 17:56 | 2026 Jun 26 05:29:28 | 30.9829 | 0.00086 | 0.8117 | 326.7902 | 13.8606 | 16.27112 | – |
| 2026 Jun 25 17:56 | 2026 Jun 24 22:09:51 | 30.9835 | 0.00085 | 1.4600 | 319.1648 | 13.8606 | 16.27112 | – |
| 2026 Jun 24 17:55 | 2026 Jun 23 23:45:34 | 30.9834 | 0.00080 | 1.9222 | 314.6456 | 13.8606 | 16.27112 | – |
| 2026 Jun 23 17:56 | 2026 Jun 21 22:24:25 | 30.9840 | 0.00072 | 2.9374 | 302.1792 | 13.8606 | 16.27112 | – |