Orbital elements of KOSEN-1
| Launched | 8 November 2021 |
| Flight ended | – |
| Launch site | Uchinoura Space Center (Fomerly Kagoshima Space Center-University of Tokyo, Japan) |
| Owner | Japan |
| NORAD ID | 49402 |
| 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 Dec 17 18:58 | 2025 Dec 17 02:28:49 | 97.3472 | 0.00160 | 2.1268 | 126.9656 | 233.3048 | 15.23684 | – |
| 2025 Dec 16 18:57 | 2025 Dec 15 01:37:10 | 97.3477 | 0.00158 | 1.9939 | 133.5277 | 233.3048 | 15.23684 | – |
| 2025 Dec 15 18:58 | 2025 Dec 14 16:09:45 | 97.3476 | 0.00158 | 1.9682 | 134.8342 | 233.3048 | 15.23684 | – |
| 2025 Dec 14 18:56 | 2025 Dec 13 14:56:37 | 97.3476 | 0.00157 | 1.8996 | 138.1570 | 233.3048 | 15.23684 | – |
| 2025 Dec 13 18:56 | 2025 Dec 13 02:20:02 | 97.3476 | 0.00157 | 1.8653 | 139.7713 | 233.3048 | 15.23684 | – |
| 2025 Dec 12 18:57 | 2025 Dec 12 01:06:52 | 97.3478 | 0.00156 | 1.7967 | 143.2235 | 233.3048 | 15.23684 | – |
| 2025 Dec 11 18:56 | 2025 Dec 11 01:28:14 | 97.3475 | 0.00155 | 1.7324 | 146.6087 | 233.3048 | 15.23684 | – |
| 2025 Dec 10 18:56 | 2025 Dec 10 01:49:35 | 97.3473 | 0.00154 | 1.6681 | 149.9551 | 233.3048 | 15.23684 | – |
| 2025 Dec 09 18:56 | 2025 Dec 09 13:12:58 | 97.3472 | 0.00154 | 1.6338 | 151.6922 | 233.3048 | 15.23684 | – |
| 2025 Dec 08 18:56 | 2025 Dec 08 02:32:13 | 97.3472 | 0.00153 | 1.5395 | 156.2777 | 233.3048 | 15.23684 | – |
| 2025 Dec 07 18:56 | 2025 Dec 07 02:53:30 | 97.3474 | 0.00152 | 1.4752 | 159.6481 | 233.3048 | 15.23684 | – |
| 2025 Dec 06 18:56 | 2025 Dec 06 01:40:11 | 97.3472 | 0.00151 | 1.4066 | 163.6270 | 233.3048 | 15.23684 | – |
| 2025 Dec 05 18:57 | 2025 Dec 05 02:01:25 | 97.3477 | 0.00150 | 1.3423 | 166.8971 | 233.3048 | 15.23684 | – |
| 2025 Dec 04 18:57 | 2025 Dec 04 02:22:38 | 97.3484 | 0.00149 | 1.2780 | 170.0772 | 233.3048 | 15.23684 | – |
| 2025 Dec 03 18:56 | 2025 Dec 03 09:02:10 | 97.3490 | 0.00149 | 1.2309 | 172.5137 | 233.3048 | 15.23684 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 01:30:22 | 97.3493 | 0.00148 | 1.1451 | 177.2473 | 233.3048 | 15.23684 | – |
| 2025 Nov 30 18:57 | 2025 Nov 30 14:49:22 | 97.3496 | 0.00146 | 1.0508 | 182.2948 | 233.3048 | 15.23684 | – |
| 2025 Nov 29 18:56 | 2025 Nov 29 02:33:43 | 97.3497 | 0.00145 | 0.9522 | 187.6051 | 233.3048 | 15.23684 | – |
| 2025 Nov 28 18:57 | 2025 Nov 28 01:20:12 | 97.3495 | 0.00144 | 0.8836 | 191.3898 | 233.3048 | 15.23684 | – |
| 2025 Nov 27 18:57 | 2025 Nov 27 01:41:16 | 97.3494 | 0.00143 | 0.8193 | 194.9184 | 233.3048 | 15.23684 | – |
| 2025 Nov 26 18:57 | 2025 Nov 26 02:02:18 | 97.3493 | 0.00142 | 0.7550 | 198.5104 | 233.3048 | 15.23684 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 08:41:44 | 97.3494 | 0.00141 | 0.7078 | 200.9893 | 233.3048 | 15.23684 | – |
| 2025 Nov 24 18:56 | 2025 Nov 24 02:44:20 | 97.3494 | 0.00140 | 0.6264 | 205.6466 | 233.3048 | 15.23684 | – |
| 2025 Nov 23 18:57 | 2025 Nov 23 01:30:44 | 97.3496 | 0.00139 | 0.5578 | 209.6326 | 233.3048 | 15.23684 | – |
| 2025 Nov 21 18:57 | 2025 Nov 21 02:12:39 | 97.3504 | 0.00138 | 0.4292 | 217.0444 | 233.3048 | 15.23684 | – |
| 2025 Nov 20 18:56 | 2025 Nov 20 02:33:35 | 97.3505 | 0.00137 | 0.3649 | 220.5927 | 233.3048 | 15.23684 | – |