Orbital elements of M-4S R/B
| Launched | 15 February 1971 |
| Flight ended | – |
| Launch site | Uchinoura Space Center (Fomerly Kagoshima Space Center-University of Tokyo, Japan) |
| Owner | Japan |
| NORAD ID | 5126 |
| 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 Oct 29 18:57 | 2025 Oct 29 07:43:06 | 29.6828 | 0.00122 | 20.2672 | 273.3238 | 86.5944 | 13.76278 | 8.743 |
| 2025 Oct 28 18:57 | 2025 Oct 23 10:42:26 | 29.6835 | 0.00122 | 22.3304 | 224.1188 | 86.5944 | 13.76278 | 8.743 |
| 2025 Oct 27 18:57 | 2025 Oct 23 10:42:26 | 29.6835 | 0.00122 | 22.3304 | 224.1188 | 86.5944 | 13.76278 | 8.743 |
| 2025 Oct 26 18:57 | 2025 Oct 23 10:42:26 | 29.6835 | 0.00122 | 22.3304 | 224.1188 | 86.5944 | 13.76278 | 8.743 |
| 2025 Oct 25 17:57 | 2025 Oct 23 10:42:26 | 29.6835 | 0.00122 | 22.3304 | 224.1188 | 86.5944 | 13.76278 | 8.743 |
| 2025 Oct 24 17:57 | 2025 Oct 23 10:42:26 | 29.6835 | 0.00122 | 22.3304 | 224.1188 | 86.5944 | 13.76278 | 8.743 |
| 2025 Oct 22 17:56 | 2025 Oct 17 22:24:03 | 29.6842 | 0.00121 | 0.2664 | 177.6932 | 86.5944 | 13.76278 | 8.743 |
| 2025 Oct 21 17:56 | 2025 Oct 17 22:24:03 | 29.6842 | 0.00121 | 0.2664 | 177.6932 | 86.5944 | 13.76278 | 8.743 |
| 2025 Oct 20 17:56 | 2025 Oct 17 22:24:03 | 29.6842 | 0.00121 | 0.2664 | 177.6932 | 86.5944 | 13.76278 | 8.743 |
| 2025 Oct 19 17:56 | 2025 Oct 17 22:24:03 | 29.6842 | 0.00121 | 0.2664 | 177.6932 | 86.5944 | 13.76278 | 8.743 |
| 2025 Oct 18 17:56 | 2025 Oct 17 22:24:03 | 29.6842 | 0.00121 | 0.2664 | 177.6932 | 86.5944 | 13.76278 | 8.743 |
| 2025 Oct 17 17:56 | 2025 Oct 07 09:58:24 | 29.6830 | 0.00121 | 3.9598 | 88.8296 | 86.5944 | 13.76278 | 8.743 |
| 2025 Oct 16 17:56 | 2025 Oct 07 09:58:24 | 29.6830 | 0.00121 | 3.9598 | 88.8296 | 86.5944 | 13.76278 | 8.743 |
| 2025 Oct 15 17:56 | 2025 Oct 07 09:58:24 | 29.6830 | 0.00121 | 3.9598 | 88.8296 | 86.5944 | 13.76278 | 8.743 |
| 2025 Oct 14 17:56 | 2025 Oct 07 09:58:24 | 29.6830 | 0.00121 | 3.9598 | 88.8296 | 86.5944 | 13.76278 | 8.743 |
| 2025 Oct 12 17:56 | 2025 Oct 07 09:58:24 | 29.6830 | 0.00121 | 3.9598 | 88.8296 | 86.5944 | 13.76278 | 8.743 |
| 2025 Oct 11 17:57 | 2025 Oct 07 09:58:24 | 29.6830 | 0.00121 | 3.9598 | 88.8296 | 86.5944 | 13.76278 | 8.743 |
| 2025 Oct 09 17:56 | 2025 Oct 07 09:58:24 | 29.6830 | 0.00121 | 3.9598 | 88.8296 | 86.5944 | 13.76278 | 8.743 |
| 2025 Oct 08 17:56 | 2025 Oct 07 09:58:24 | 29.6830 | 0.00121 | 3.9598 | 88.8296 | 86.5944 | 13.76278 | 8.743 |
| 2025 Oct 07 17:56 | 2025 Oct 07 09:58:24 | 29.6830 | 0.00121 | 3.9598 | 88.8296 | 86.5944 | 13.76278 | 8.743 |
| 2025 Oct 05 17:56 | 2025 Sep 25 22:54:46 | 29.6813 | 0.00123 | 7.9847 | 352.1354 | 86.5944 | 13.76278 | 8.743 |
| 2025 Oct 04 17:57 | 2025 Sep 25 22:54:46 | 29.6813 | 0.00123 | 7.9847 | 352.1354 | 86.5944 | 13.76278 | 8.743 |
| 2025 Oct 03 17:57 | 2025 Sep 25 22:54:46 | 29.6813 | 0.00123 | 7.9847 | 352.1354 | 86.5944 | 13.76278 | 8.743 |
| 2025 Oct 02 17:56 | 2025 Sep 25 22:54:46 | 29.6813 | 0.00123 | 7.9847 | 352.1354 | 86.5944 | 13.76278 | 8.743 |