Orbital elements of EPSILON R/B
| Launched | 13 September 2013 |
| Flight ended | – |
| Launch site | Uchinoura Space Center (Fomerly Kagoshima Space Center-University of Tokyo, Japan) |
| Owner | Japan |
| NORAD ID | 39255 |
| 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 Aug 07 17:57 | 2026 Aug 07 07:09:30 | 29.7487 | 0.01131 | 13.0896 | 206.2208 | 153.2618 | 14.01651 | – |
| 2026 Aug 06 17:57 | 2026 Aug 01 02:27:18 | 29.7485 | 0.01131 | 15.3595 | 151.9523 | 153.2618 | 14.01651 | – |
| 2026 Aug 05 17:56 | 2026 Aug 01 02:27:18 | 29.7485 | 0.01131 | 15.3595 | 151.9523 | 153.2618 | 14.01651 | – |
| 2026 Aug 04 17:57 | 2026 Aug 01 02:27:18 | 29.7485 | 0.01131 | 15.3595 | 151.9523 | 153.2618 | 14.01651 | – |
| 2026 Aug 03 17:56 | 2026 Aug 01 02:27:18 | 29.7485 | 0.01131 | 15.3595 | 151.9523 | 153.2618 | 14.01651 | – |
| 2026 Aug 02 17:57 | 2026 Aug 01 02:27:18 | 29.7485 | 0.01131 | 15.3595 | 151.9523 | 153.2618 | 14.01651 | – |
| 2026 Aug 01 17:57 | 2026 Aug 01 02:27:18 | 29.7485 | 0.01131 | 15.3595 | 151.9523 | 153.2618 | 14.01651 | – |
| 2026 Jul 31 17:56 | 2026 Jul 27 11:21:12 | 29.7489 | 0.01131 | 17.0554 | 111.4029 | 153.2618 | 14.01651 | – |
| 2026 Jul 30 17:57 | 2026 Jul 27 11:21:12 | 29.7489 | 0.01131 | 17.0554 | 111.4029 | 153.2618 | 14.01651 | – |
| 2026 Jul 29 17:57 | 2026 Jul 27 11:21:12 | 29.7489 | 0.01131 | 17.0554 | 111.4029 | 153.2618 | 14.01651 | – |
| 2026 Jul 28 17:57 | 2026 Jul 27 11:21:12 | 29.7489 | 0.01131 | 17.0554 | 111.4029 | 153.2618 | 14.01651 | – |
| 2026 Jul 27 17:57 | 2026 Jul 27 11:21:12 | 29.7489 | 0.01131 | 17.0554 | 111.4029 | 153.2618 | 14.01651 | – |
| 2026 Jul 26 17:56 | 2026 Jul 21 06:38:37 | 29.7499 | 0.01131 | 19.3253 | 57.1441 | 153.2618 | 14.01651 | – |
| 2026 Jul 25 17:57 | 2026 Jul 21 06:38:37 | 29.7499 | 0.01131 | 19.3253 | 57.1441 | 153.2618 | 14.01651 | – |
| 2026 Jul 24 17:56 | 2026 Jul 21 06:38:37 | 29.7499 | 0.01131 | 19.3253 | 57.1441 | 153.2618 | 14.01651 | – |
| 2026 Jul 23 17:57 | 2026 Jul 21 06:38:37 | 29.7499 | 0.01131 | 19.3253 | 57.1441 | 153.2618 | 14.01651 | – |
| 2026 Jul 22 17:57 | 2026 Jul 21 06:38:37 | 29.7499 | 0.01131 | 19.3253 | 57.1441 | 153.2618 | 14.01651 | – |
| 2026 Jul 21 17:57 | 2026 Jul 21 06:38:37 | 29.7499 | 0.01131 | 19.3253 | 57.1441 | 153.2618 | 14.01651 | – |
| 2026 Jul 20 17:57 | 2026 Jul 15 15:36:16 | 29.7510 | 0.01132 | 21.3864 | 7.8780 | 153.2618 | 14.01651 | – |
| 2026 Jul 19 19:06 | 2026 Jul 15 15:36:16 | 29.7510 | 0.01132 | 21.3864 | 7.8780 | 153.2618 | 14.01651 | – |
| 2026 Jul 19 17:57 | 2026 Jul 15 15:36:16 | 29.7510 | 0.01132 | 21.3864 | 7.8780 | 153.2618 | 14.01651 | – |
| 2026 Jul 18 17:57 | 2026 Jul 15 15:36:16 | 29.7510 | 0.01132 | 21.3864 | 7.8780 | 153.2618 | 14.01651 | – |
| 2026 Jul 17 17:57 | 2026 Jul 15 15:36:16 | 29.7510 | 0.01132 | 21.3864 | 7.8780 | 153.2618 | 14.01651 | – |
| 2026 Jul 16 17:56 | 2026 Jul 15 15:36:16 | 29.7510 | 0.01132 | 21.3864 | 7.8780 | 153.2618 | 14.01651 | – |
| 2026 Jul 15 17:57 | 2026 Jul 11 10:45:07 | 29.7517 | 0.01132 | 22.9257 | 331.0607 | 153.2618 | 14.01651 | – |
| 2026 Jul 14 17:56 | 2026 Jul 11 10:45:07 | 29.7517 | 0.01132 | 22.9257 | 331.0607 | 153.2618 | 14.01651 | – |
| 2026 Jul 13 17:56 | 2026 Jul 11 10:45:07 | 29.7517 | 0.01132 | 22.9257 | 331.0607 | 153.2618 | 14.01651 | – |
| 2026 Jul 12 17:56 | 2026 Jul 11 10:45:07 | 29.7517 | 0.01132 | 22.9257 | 331.0607 | 153.2618 | 14.01651 | – |
| 2026 Jul 11 17:56 | 2026 Jul 11 10:45:07 | 29.7517 | 0.01132 | 22.9257 | 331.0607 | 153.2618 | 14.01651 | – |