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 Aug 31 17:56 | 2025 Aug 31 06:13:37 | 30.9962 | 0.00070 | 19.6381 | 197.7467 | 162.2935 | 15.40414 | – |
| 2025 Aug 30 17:56 | 2025 Aug 29 10:41:00 | 30.9959 | 0.00071 | 20.4557 | 179.2108 | 162.2935 | 15.40414 | – |
| 2025 Aug 29 17:56 | 2025 Aug 29 06:01:03 | 30.9960 | 0.00072 | 20.5433 | 177.3929 | 162.2935 | 15.40414 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 12:01:30 | 30.9965 | 0.00071 | 21.3318 | 158.8490 | 162.2935 | 15.40414 | – |
| 2025 Aug 27 17:56 | 2025 Aug 26 15:48:19 | 30.9970 | 0.00072 | 21.7114 | 150.4146 | 162.2935 | 15.40414 | – |
| 2025 Aug 26 17:56 | 2025 Aug 25 11:48:28 | 30.9973 | 0.00072 | 22.2369 | 138.5873 | 162.2935 | 15.40414 | – |
| 2025 Aug 25 17:56 | 2025 Aug 24 15:35:12 | 30.9975 | 0.00072 | 22.6165 | 130.2095 | 162.2935 | 15.40414 | – |
| 2025 Aug 24 17:56 | 2025 Aug 23 14:41:53 | 30.9975 | 0.00072 | 23.0835 | 119.7477 | 162.2935 | 15.40414 | – |
| 2025 Aug 23 17:56 | 2025 Aug 22 13:48:33 | 30.9974 | 0.00073 | 23.5506 | 109.1672 | 162.2935 | 15.40414 | – |
| 2025 Aug 22 17:56 | 2025 Aug 20 16:41:44 | 30.9972 | 0.00073 | 0.3971 | 89.7928 | 162.2935 | 15.40414 | – |
| 2025 Aug 20 17:56 | 2025 Aug 20 12:01:43 | 30.9970 | 0.00073 | 0.4847 | 88.2769 | 162.2935 | 15.40414 | – |
| 2025 Aug 19 17:56 | 2025 Aug 19 11:08:14 | 30.9970 | 0.00074 | 0.9517 | 77.6074 | 162.2935 | 15.40414 | – |
| 2025 Aug 18 17:56 | 2025 Aug 17 18:41:12 | 30.9975 | 0.00075 | 1.7105 | 60.4069 | 162.2935 | 15.40414 | – |
| 2025 Aug 16 17:56 | 2025 Aug 16 03:47:25 | 30.9976 | 0.00075 | 2.4401 | 43.7776 | 162.2935 | 15.40414 | – |
| 2025 Aug 15 17:57 | 2025 Aug 14 20:40:18 | 30.9973 | 0.00076 | 3.0238 | 30.5635 | 162.2935 | 15.40414 | – |
| 2025 Aug 14 17:56 | 2025 Aug 13 13:33:07 | 30.9969 | 0.00076 | 3.6075 | 17.4804 | 162.2935 | 15.40414 | – |
| 2025 Aug 13 17:58 | 2025 Aug 11 21:05:39 | 30.9964 | 0.00076 | 4.3662 | 0.5933 | 162.2935 | 15.40414 | – |
| 2025 Aug 12 17:56 | 2025 Aug 11 21:05:39 | 30.9964 | 0.00076 | 4.3662 | 0.5933 | 162.2935 | 15.40414 | – |
| 2025 Aug 11 17:56 | 2025 Aug 10 21:45:08 | 30.9963 | 0.00076 | 4.8039 | 351.3836 | 162.2935 | 15.40414 | – |
| 2025 Aug 10 17:57 | 2025 Aug 09 23:57:56 | 30.9963 | 0.00076 | 5.2124 | 341.9799 | 162.2935 | 15.40414 | – |
| 2025 Aug 09 17:56 | 2025 Aug 08 16:50:26 | 30.9963 | 0.00076 | 5.7959 | 329.3270 | 162.2935 | 15.40414 | – |
| 2025 Aug 08 17:56 | 2025 Aug 07 23:43:17 | 30.9966 | 0.00076 | 6.1168 | 322.2839 | 162.2935 | 15.40414 | – |
| 2025 Aug 07 17:56 | 2025 Aug 06 22:49:12 | 30.9967 | 0.00076 | 6.5836 | 312.0360 | 162.2935 | 15.40414 | – |
| 2025 Aug 05 17:56 | 2025 Aug 05 00:07:41 | 30.9965 | 0.00076 | 7.4588 | 292.3692 | 162.2935 | 15.40414 | – |
| 2025 Aug 04 17:56 | 2025 Aug 03 21:40:06 | 30.9961 | 0.00076 | 7.9547 | 281.2117 | 162.2935 | 15.40414 | – |