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 Sep 15 17:56 | 2025 Sep 15 03:32:34 | 97.3702 | 0.00182 | 19.8558 | 112.3050 | 248.0111 | 15.16771 | – |
| 2025 Sep 14 17:56 | 2025 Sep 14 02:12:34 | 97.3701 | 0.00181 | 19.7874 | 115.6713 | 248.0111 | 15.16771 | – |
| 2025 Sep 12 17:57 | 2025 Sep 11 15:37:32 | 97.3701 | 0.00180 | 19.6292 | 123.4276 | 248.0111 | 15.16771 | – |
| 2025 Sep 11 17:57 | 2025 Sep 11 01:22:31 | 97.3701 | 0.00180 | 19.5907 | 125.3412 | 248.0111 | 15.16771 | – |
| 2025 Sep 10 17:56 | 2025 Sep 10 00:02:29 | 97.3701 | 0.00179 | 19.5223 | 128.8281 | 248.0111 | 15.16771 | – |
| 2025 Sep 08 17:57 | 2025 Sep 08 02:07:24 | 97.3704 | 0.00178 | 19.3983 | 134.7594 | 248.0111 | 15.16771 | – |
| 2025 Sep 07 17:56 | 2025 Sep 07 02:22:20 | 97.3710 | 0.00178 | 19.3342 | 137.8630 | 248.0111 | 15.16771 | – |
| 2025 Sep 06 20:41 | 2025 Sep 06 02:37:16 | 97.3716 | 0.00177 | 19.2700 | 141.0904 | 248.0111 | 15.16771 | – |
| 2025 Sep 03 17:57 | 2025 Sep 03 03:21:57 | 97.3722 | 0.00174 | 19.0776 | 151.0160 | 248.0111 | 15.16771 | – |
| 2025 Sep 02 17:56 | 2025 Sep 02 00:26:47 | 97.3720 | 0.00174 | 19.0049 | 154.5083 | 248.0111 | 15.16771 | – |
| 2025 Sep 01 17:56 | 2025 Sep 01 02:16:39 | 97.3720 | 0.00173 | 18.9450 | 157.4143 | 248.0111 | 15.16771 | – |
| 2025 Aug 31 17:56 | 2025 Aug 31 02:31:28 | 97.3720 | 0.00172 | 18.8809 | 160.7021 | 248.0111 | 15.16771 | – |
| 2025 Aug 30 17:56 | 2025 Aug 30 02:46:17 | 97.3719 | 0.00171 | 18.8167 | 164.0438 | 248.0111 | 15.16771 | – |
| 2025 Aug 29 17:56 | 2025 Aug 29 03:01:05 | 97.3719 | 0.00171 | 18.7526 | 167.4924 | 248.0111 | 15.16771 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 16:10:46 | 97.3718 | 0.00169 | 18.6586 | 172.4288 | 248.0111 | 15.16771 | – |
| 2025 Aug 27 17:56 | 2025 Aug 27 03:30:38 | 97.3720 | 0.00169 | 18.6243 | 174.1604 | 248.0111 | 15.16771 | – |
| 2025 Aug 26 17:56 | 2025 Aug 25 16:40:17 | 97.3723 | 0.00167 | 18.5303 | 179.0024 | 248.0111 | 15.16771 | – |
| 2025 Aug 25 17:56 | 2025 Aug 24 15:20:00 | 97.3726 | 0.00166 | 18.4619 | 182.6006 | 248.0111 | 15.16771 | – |
| 2025 Aug 24 17:56 | 2025 Aug 23 20:19:48 | 97.3728 | 0.00166 | 18.4105 | 185.3928 | 248.0111 | 15.16771 | – |
| 2025 Aug 23 17:56 | 2025 Aug 22 04:44:21 | 97.3733 | 0.00164 | 18.3036 | 191.2593 | 248.0111 | 15.16771 | – |
| 2025 Aug 22 17:56 | 2025 Aug 20 16:18:55 | 97.3736 | 0.00162 | 18.2052 | 196.5313 | 248.0111 | 15.16771 | – |
| 2025 Aug 20 17:56 | 2025 Aug 20 08:23:49 | 97.3736 | 0.00162 | 18.1839 | 197.6995 | 248.0111 | 15.16771 | – |