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 |
| 2026 Mar 20 18:57 | 2026 Mar 20 08:49:14 | 97.3306 | 0.00149 | 8.2186 | 155.6903 | 204.5042 | 15.25492 | – |
| 2026 Mar 19 18:56 | 2026 Mar 19 02:54:32 | 97.3311 | 0.00148 | 8.1372 | 159.8662 | 204.5042 | 15.25492 | – |
| 2026 Mar 18 18:56 | 2026 Mar 18 09:35:30 | 97.3314 | 0.00147 | 8.0901 | 162.2226 | 204.5042 | 15.25492 | – |
| 2026 Mar 17 18:56 | 2026 Mar 17 02:06:20 | 97.3321 | 0.00146 | 8.0044 | 166.6646 | 204.5042 | 15.25492 | – |
| 2026 Mar 16 18:57 | 2026 Mar 16 02:29:27 | 97.3325 | 0.00145 | 7.9400 | 169.9763 | 204.5042 | 15.25492 | – |
| 2026 Mar 15 18:56 | 2026 Mar 15 13:53:46 | 97.3326 | 0.00144 | 7.9058 | 171.7921 | 204.5042 | 15.25492 | – |
| 2026 Mar 14 18:56 | 2026 Mar 14 14:16:51 | 97.3329 | 0.00143 | 7.8415 | 175.2198 | 204.5042 | 15.25492 | – |
| 2026 Mar 13 18:57 | 2026 Mar 12 16:37:26 | 97.3333 | 0.00141 | 7.7172 | 181.9262 | 204.5042 | 15.25492 | – |
| 2026 Mar 12 18:57 | 2026 Mar 12 08:45:07 | 97.3334 | 0.00141 | 7.6957 | 183.1015 | 204.5042 | 15.25492 | – |
| 2026 Mar 11 18:56 | 2026 Mar 11 02:50:17 | 97.3336 | 0.00140 | 7.6143 | 187.4850 | 204.5042 | 15.25492 | – |
| 2026 Mar 10 18:56 | 2026 Mar 10 01:38:50 | 97.3336 | 0.00139 | 7.5457 | 191.4769 | 204.5042 | 15.25492 | – |
| 2026 Mar 09 18:56 | 2026 Mar 08 16:35:00 | 97.3330 | 0.00137 | 7.4557 | 196.1906 | 204.5042 | 15.25492 | – |
| 2026 Mar 08 18:57 | 2026 Mar 08 00:50:19 | 97.3332 | 0.00137 | 7.4128 | 198.4421 | 204.5042 | 15.25492 | – |
| 2026 Mar 07 18:57 | 2026 Mar 07 13:49:01 | 97.3330 | 0.00136 | 7.3828 | 200.1840 | 204.5042 | 15.25492 | – |
| 2026 Mar 06 18:56 | 2026 Mar 06 11:03:01 | 97.3328 | 0.00136 | 7.3099 | 204.2829 | 204.5042 | 15.25492 | – |
| 2026 Mar 05 18:56 | 2026 Mar 05 13:00:24 | 97.3333 | 0.00135 | 7.2499 | 207.6136 | 204.5042 | 15.25492 | – |
| 2026 Mar 04 18:57 | 2026 Mar 04 02:21:58 | 97.3338 | 0.00133 | 7.1556 | 213.0010 | 204.5042 | 15.25492 | – |
| 2026 Mar 03 18:56 | 2026 Mar 03 02:44:50 | 97.3342 | 0.00132 | 7.0913 | 216.7406 | 204.5042 | 15.25492 | – |
| 2026 Mar 02 18:57 | 2026 Mar 02 14:09:02 | 97.3345 | 0.00132 | 7.0570 | 218.6969 | 204.5042 | 15.25492 | – |
| 2026 Mar 01 18:57 | 2026 Mar 01 08:13:57 | 97.3352 | 0.00130 | 6.9756 | 223.4094 | 204.5042 | 15.25492 | – |
| 2026 Feb 28 18:56 | 2026 Feb 28 02:18:51 | 97.3357 | 0.00130 | 6.8942 | 228.2429 | 204.5042 | 15.25492 | – |
| 2026 Feb 27 19:05 | 2026 Feb 27 02:41:39 | 97.3360 | 0.00129 | 6.8299 | 231.9836 | 204.5042 | 15.25492 | – |
| 2026 Feb 26 20:45 | 2026 Feb 26 01:29:56 | 97.3362 | 0.00128 | 6.7613 | 236.0743 | 204.5042 | 15.25492 | – |