Orbital elements of HORYU-4
| Launched | 16 February 2016 |
| Flight ended | – |
| 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 |
| 2025 May 09 17:57 | 2025 May 08 23:10:46 | 30.9974 | 0.00072 | 22.9550 | 77.7028 | 282.4424 | 15.35491 | – |
| 2025 May 08 17:56 | 2025 May 07 22:13:05 | 30.9972 | 0.00073 | 23.4203 | 67.4975 | 282.4424 | 15.35491 | – |
| 2025 May 07 17:56 | 2025 May 06 00:58:23 | 30.9976 | 0.00074 | 0.2636 | 46.5348 | 282.4424 | 15.35491 | – |
| 2025 May 06 17:57 | 2025 May 06 00:58:23 | 30.9976 | 0.00074 | 0.2636 | 46.5348 | 282.4424 | 15.35491 | – |
| 2025 May 05 17:56 | 2025 May 04 02:09:53 | 30.9977 | 0.00075 | 1.1357 | 27.1826 | 282.4424 | 15.35491 | – |
| 2025 May 04 17:57 | 2025 May 04 02:09:53 | 30.9977 | 0.00075 | 1.1357 | 27.1826 | 282.4424 | 15.35491 | – |
| 2025 May 03 17:57 | 2025 May 02 22:04:41 | 30.9976 | 0.00076 | 1.6590 | 15.5038 | 282.4424 | 15.35491 | – |
| 2025 May 02 17:57 | 2025 May 01 19:33:02 | 30.9975 | 0.00077 | 2.1532 | 4.5070 | 282.4424 | 15.35491 | – |
| 2025 May 01 17:56 | 2025 Apr 28 22:53:04 | 30.9979 | 0.00080 | 3.4320 | 336.5466 | 282.4424 | 15.35491 | – |
| 2025 Apr 30 17:56 | 2025 Apr 28 22:53:04 | 30.9979 | 0.00080 | 3.4320 | 336.5466 | 282.4424 | 15.35491 | – |
| 2025 Apr 29 17:57 | 2025 Apr 28 22:53:04 | 30.9979 | 0.00080 | 3.4320 | 336.5466 | 282.4424 | 15.35491 | – |
| 2025 Apr 27 17:56 | 2025 Apr 26 22:30:03 | 30.9976 | 0.00082 | 4.3330 | 316.3770 | 282.4424 | 15.35491 | – |
| 2025 Apr 26 17:57 | 2025 Apr 26 05:19:53 | 30.9974 | 0.00082 | 4.6527 | 309.4866 | 282.4424 | 15.35491 | – |
| 2025 Apr 25 17:56 | 2025 Apr 25 04:21:23 | 30.9971 | 0.00083 | 5.1177 | 299.1371 | 282.4424 | 15.35491 | – |
| 2025 Apr 24 17:56 | 2025 Apr 23 14:53:30 | 30.9969 | 0.00084 | 5.8150 | 283.6284 | 282.4424 | 15.35491 | – |
| 2025 Apr 23 17:57 | 2025 Apr 22 07:40:08 | 30.9967 | 0.00085 | 6.3962 | 271.0453 | 282.4424 | 15.35491 | – |
| 2025 Apr 22 17:56 | 2025 Apr 22 04:32:47 | 30.9967 | 0.00085 | 6.4543 | 269.2811 | 282.4424 | 15.35491 | – |
| 2025 Apr 21 17:57 | 2025 Apr 20 08:49:53 | 30.9963 | 0.00086 | 7.2678 | 252.7693 | 282.4424 | 15.35491 | – |
| 2025 Apr 20 17:56 | 2025 Apr 20 08:49:53 | 30.9963 | 0.00086 | 7.2678 | 252.7693 | 282.4424 | 15.35491 | – |
| 2025 Apr 19 17:56 | 2025 Apr 19 07:50:58 | 30.9959 | 0.00087 | 7.7326 | 241.8945 | 282.4424 | 15.35491 | – |
| 2025 Apr 18 17:57 | 2025 Apr 17 07:26:40 | 30.9953 | 0.00088 | 8.6331 | 222.0231 | 282.4424 | 15.35491 | – |
| 2025 Apr 17 17:56 | 2025 Apr 16 11:08:39 | 30.9951 | 0.00088 | 9.0107 | 213.4626 | 282.4424 | 15.35491 | – |
| 2025 Apr 16 17:57 | 2025 Apr 16 09:34:57 | 30.9951 | 0.00088 | 9.0397 | 212.7790 | 282.4424 | 15.35491 | – |
| 2025 Apr 15 17:56 | 2025 Apr 15 11:43:11 | 30.9941 | 0.00088 | 9.4463 | 202.8384 | 282.4424 | 15.35491 | – |
| 2025 Apr 14 17:56 | 2025 Apr 14 04:29:09 | 30.9950 | 0.00087 | 10.0271 | 190.3952 | 282.4424 | 15.35491 | – |