Orbital elements of EPSILON R/B
| Launched | 19 December 2016 |
| Flight ended | – |
| Launch site | Uchinoura Space Center (Fomerly Kagoshima Space Center-University of Tokyo, Japan) |
| Owner | Japan |
| NORAD ID | 41897 |
| 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 12 03:40:23 | 31.2528 | 0.50968 | 23.6931 | 120.9738 | 298.8770 | 5.61799 | – |
| 2025 Dec 16 18:57 | 2025 Dec 12 03:40:23 | 31.2528 | 0.50968 | 23.6931 | 120.9738 | 298.8770 | 5.61799 | – |
| 2025 Dec 15 18:58 | 2025 Dec 12 03:40:23 | 31.2528 | 0.50968 | 23.6931 | 120.9738 | 298.8770 | 5.61799 | – |
| 2025 Dec 14 18:56 | 2025 Dec 12 03:40:23 | 31.2528 | 0.50968 | 23.6931 | 120.9738 | 298.8770 | 5.61799 | – |
| 2025 Dec 13 18:56 | 2025 Dec 12 03:40:23 | 31.2528 | 0.50968 | 23.6931 | 120.9738 | 298.8770 | 5.61799 | – |
| 2025 Dec 12 18:57 | 2025 Dec 12 03:40:23 | 31.2528 | 0.50968 | 23.6931 | 120.9738 | 298.8770 | 5.61799 | – |
| 2025 Dec 11 18:56 | 2025 Dec 07 04:01:25 | 31.2522 | 0.51043 | 0.0806 | 111.9481 | 298.8770 | 5.61799 | – |
| 2025 Dec 10 18:56 | 2025 Dec 07 04:01:25 | 31.2522 | 0.51043 | 0.0806 | 111.9481 | 298.8770 | 5.61799 | – |
| 2025 Dec 09 18:56 | 2025 Dec 07 04:01:25 | 31.2522 | 0.51043 | 0.0806 | 111.9481 | 298.8770 | 5.61799 | – |
| 2025 Dec 08 18:56 | 2025 Dec 07 04:01:25 | 31.2522 | 0.51043 | 0.0806 | 111.9481 | 298.8770 | 5.61799 | – |
| 2025 Dec 07 18:56 | 2025 Dec 07 04:01:25 | 31.2522 | 0.51043 | 0.0806 | 111.9481 | 298.8770 | 5.61799 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 04:04:17 | 31.2524 | 0.51112 | 0.4677 | 102.9284 | 298.8770 | 5.61799 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 04:04:17 | 31.2524 | 0.51112 | 0.4677 | 102.9284 | 298.8770 | 5.61799 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 04:04:17 | 31.2524 | 0.51112 | 0.4677 | 102.9284 | 298.8770 | 5.61799 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 04:04:17 | 31.2524 | 0.51112 | 0.4677 | 102.9284 | 298.8770 | 5.61799 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 04:04:17 | 31.2524 | 0.51112 | 0.4677 | 102.9284 | 298.8770 | 5.61799 | – |
| 2025 Nov 30 18:57 | 2025 Nov 25 04:31:41 | 31.2500 | 0.51206 | 1.0062 | 90.3885 | 298.8770 | 5.61799 | – |
| 2025 Nov 29 18:56 | 2025 Nov 25 04:31:41 | 31.2500 | 0.51206 | 1.0062 | 90.3885 | 298.8770 | 5.61799 | – |
| 2025 Nov 28 18:57 | 2025 Nov 25 04:31:41 | 31.2500 | 0.51206 | 1.0062 | 90.3885 | 298.8770 | 5.61799 | – |
| 2025 Nov 27 18:57 | 2025 Nov 25 04:31:41 | 31.2500 | 0.51206 | 1.0062 | 90.3885 | 298.8770 | 5.61799 | – |
| 2025 Nov 26 18:57 | 2025 Nov 25 04:31:41 | 31.2500 | 0.51206 | 1.0062 | 90.3885 | 298.8770 | 5.61799 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 04:31:41 | 31.2500 | 0.51206 | 1.0062 | 90.3885 | 298.8770 | 5.61799 | – |
| 2025 Nov 24 18:56 | 2025 Nov 20 03:54:09 | 31.2482 | 0.51271 | 1.3927 | 81.3888 | 298.8770 | 5.61799 | – |
| 2025 Nov 23 18:57 | 2025 Nov 20 03:54:09 | 31.2482 | 0.51271 | 1.3927 | 81.3888 | 298.8770 | 5.61799 | – |
| 2025 Nov 21 18:57 | 2025 Nov 20 03:54:09 | 31.2482 | 0.51271 | 1.3927 | 81.3888 | 298.8770 | 5.61799 | – |
| 2025 Nov 20 18:56 | 2025 Nov 20 03:54:09 | 31.2482 | 0.51271 | 1.3927 | 81.3888 | 298.8770 | 5.61799 | – |