Orbital elements of DRUMS
| Launched | 8 November 2021 |
| Flight ended | – |
| Launch site | Uchinoura Space Center (Fomerly Kagoshima Space Center-University of Tokyo, Japan) |
| Owner | Japan |
| NORAD ID | 49401 |
| 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 16 18:57 | 2025 Dec 15 20:49:47 | 97.3561 | 0.00167 | 1.8001 | 148.9725 | 211.2498 | 15.18277 | – |
| 2025 Dec 15 18:58 | 2025 Dec 14 16:21:29 | 97.3562 | 0.00166 | 1.7232 | 152.8544 | 211.2498 | 15.18277 | – |
| 2025 Dec 14 18:56 | 2025 Dec 13 19:47:43 | 97.3564 | 0.00165 | 1.6676 | 155.6109 | 211.2498 | 15.18277 | – |
| 2025 Dec 13 18:56 | 2025 Dec 13 02:23:44 | 97.3565 | 0.00164 | 1.6206 | 158.0949 | 211.2498 | 15.18277 | – |
| 2025 Dec 12 18:57 | 2025 Dec 12 02:40:08 | 97.3563 | 0.00163 | 1.5566 | 161.4669 | 211.2498 | 15.18277 | – |
| 2025 Dec 11 18:56 | 2025 Dec 11 02:56:30 | 97.3563 | 0.00162 | 1.4925 | 165.0264 | 211.2498 | 15.18277 | – |
| 2025 Dec 10 18:56 | 2025 Dec 10 01:37:56 | 97.3558 | 0.00161 | 1.4241 | 168.5973 | 211.2498 | 15.18277 | – |
| 2025 Dec 09 18:56 | 2025 Dec 09 14:33:33 | 97.3558 | 0.00161 | 1.3942 | 170.0922 | 211.2498 | 15.18277 | – |
| 2025 Dec 08 18:56 | 2025 Dec 08 02:10:35 | 97.3559 | 0.00160 | 1.2959 | 175.1348 | 211.2498 | 15.18277 | – |
| 2025 Dec 07 18:56 | 2025 Dec 07 00:51:58 | 97.3561 | 0.00158 | 1.2276 | 178.7889 | 211.2498 | 15.18277 | – |
| 2025 Dec 06 18:56 | 2025 Dec 06 04:18:05 | 97.3563 | 0.00158 | 1.1721 | 182.0730 | 211.2498 | 15.18277 | – |
| 2025 Dec 05 18:57 | 2025 Dec 04 23:49:37 | 97.3566 | 0.00156 | 1.0952 | 186.3953 | 211.2498 | 15.18277 | – |
| 2025 Dec 04 18:57 | 2025 Dec 04 01:40:47 | 97.3569 | 0.00156 | 1.0354 | 189.6989 | 211.2498 | 15.18277 | – |
| 2025 Dec 03 18:56 | 2025 Dec 03 01:57:01 | 97.3574 | 0.00155 | 0.9713 | 192.9631 | 211.2498 | 15.18277 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 02:13:14 | 97.3577 | 0.00154 | 0.9072 | 196.4820 | 211.2498 | 15.18277 | – |
| 2025 Nov 30 18:57 | 2025 Nov 30 02:45:38 | 97.3582 | 0.00152 | 0.7790 | 203.6330 | 211.2498 | 15.18277 | – |
| 2025 Nov 29 18:56 | 2025 Nov 29 03:01:49 | 97.3581 | 0.00151 | 0.7150 | 207.3208 | 211.2498 | 15.18277 | – |
| 2025 Nov 28 18:57 | 2025 Nov 28 01:43:03 | 97.3578 | 0.00150 | 0.6466 | 211.2015 | 211.2498 | 15.18277 | – |
| 2025 Nov 27 18:57 | 2025 Nov 27 01:59:13 | 97.3577 | 0.00149 | 0.5825 | 214.7361 | 211.2498 | 15.18277 | – |
| 2025 Nov 26 18:57 | 2025 Nov 26 08:35:03 | 97.3578 | 0.00149 | 0.5355 | 217.3441 | 211.2498 | 15.18277 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 08:51:11 | 97.3579 | 0.00148 | 0.4714 | 221.0490 | 211.2498 | 15.18277 | – |
| 2025 Nov 24 18:56 | 2025 Nov 24 02:47:36 | 97.3580 | 0.00147 | 0.3903 | 225.8519 | 211.2498 | 15.18277 | – |
| 2025 Nov 23 18:57 | 2025 Nov 23 01:28:47 | 97.3580 | 0.00147 | 0.3219 | 229.8547 | 211.2498 | 15.18277 | – |
| 2025 Nov 21 18:57 | 2025 Nov 21 02:00:57 | 97.3585 | 0.00145 | 0.1938 | 237.2986 | 211.2498 | 15.18277 | – |
| 2025 Nov 20 18:56 | 2025 Nov 20 02:17:01 | 97.3590 | 0.00144 | 0.1297 | 241.0367 | 211.2498 | 15.18277 | – |