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 May 24 17:57 | 2026 May 21 14:18:16 | 29.7507 | 0.01131 | 17.5541 | 245.8584 | 113.0136 | 14.01641 | – |
| 2026 May 23 17:58 | 2026 May 21 14:18:16 | 29.7507 | 0.01131 | 17.5541 | 245.8584 | 113.0136 | 14.01641 | – |
| 2026 May 22 17:57 | 2026 May 21 14:18:16 | 29.7507 | 0.01131 | 17.5541 | 245.8584 | 113.0136 | 14.01641 | – |
| 2026 May 21 17:57 | 2026 May 21 14:18:16 | 29.7507 | 0.01131 | 17.5541 | 245.8584 | 113.0136 | 14.01641 | – |
| 2026 May 20 17:57 | 2026 May 15 19:51:15 | 29.7510 | 0.01130 | 19.6673 | 195.3519 | 113.0136 | 14.01641 | – |
| 2026 May 19 17:58 | 2026 May 15 19:51:15 | 29.7510 | 0.01130 | 19.6673 | 195.3519 | 113.0136 | 14.01641 | – |
| 2026 May 18 17:57 | 2026 May 15 19:51:15 | 29.7510 | 0.01130 | 19.6673 | 195.3519 | 113.0136 | 14.01641 | – |
| 2026 May 17 17:57 | 2026 May 15 19:51:15 | 29.7510 | 0.01130 | 19.6673 | 195.3519 | 113.0136 | 14.01641 | – |
| 2026 May 16 17:56 | 2026 May 15 19:51:15 | 29.7510 | 0.01130 | 19.6673 | 195.3519 | 113.0136 | 14.01641 | – |
| 2026 May 15 17:57 | 2026 May 10 04:49:25 | 29.7512 | 0.01130 | 21.7283 | 146.0740 | 113.0136 | 14.01641 | – |
| 2026 May 14 17:58 | 2026 May 10 04:49:25 | 29.7512 | 0.01130 | 21.7283 | 146.0740 | 113.0136 | 14.01641 | – |
| 2026 May 13 17:58 | 2026 May 10 04:49:25 | 29.7512 | 0.01130 | 21.7283 | 146.0740 | 113.0136 | 14.01641 | – |
| 2026 May 12 17:58 | 2026 May 10 04:49:25 | 29.7512 | 0.01130 | 21.7283 | 146.0740 | 113.0136 | 14.01641 | – |
| 2026 May 11 17:56 | 2026 May 10 04:49:25 | 29.7512 | 0.01130 | 21.7283 | 146.0740 | 113.0136 | 14.01641 | – |
| 2026 May 10 17:57 | 2026 May 10 04:49:25 | 29.7512 | 0.01130 | 21.7283 | 146.0740 | 113.0136 | 14.01641 | – |
| 2026 May 09 17:57 | 2026 May 05 00:02:46 | 29.7514 | 0.01130 | 23.6327 | 100.5244 | 113.0136 | 14.01641 | – |
| 2026 May 08 17:57 | 2026 May 05 00:02:46 | 29.7514 | 0.01130 | 23.6327 | 100.5244 | 113.0136 | 14.01641 | – |
| 2026 May 07 17:58 | 2026 May 05 00:02:46 | 29.7514 | 0.01130 | 23.6327 | 100.5244 | 113.0136 | 14.01641 | – |
| 2026 May 06 17:57 | 2026 May 05 00:02:46 | 29.7514 | 0.01130 | 23.6327 | 100.5244 | 113.0136 | 14.01641 | – |
| 2026 May 05 17:57 | 2026 May 05 00:02:46 | 29.7514 | 0.01130 | 23.6327 | 100.5244 | 113.0136 | 14.01641 | – |
| 2026 May 04 17:57 | 2026 Apr 30 10:38:57 | 29.7513 | 0.01129 | 1.3024 | 60.5837 | 113.0136 | 14.01641 | – |
| 2026 May 03 17:57 | 2026 Apr 30 10:38:57 | 29.7513 | 0.01129 | 1.3024 | 60.5837 | 113.0136 | 14.01641 | – |
| 2026 May 02 17:57 | 2026 Apr 30 10:38:57 | 29.7513 | 0.01129 | 1.3024 | 60.5837 | 113.0136 | 14.01641 | – |
| 2026 May 01 17:56 | 2026 Apr 30 10:38:57 | 29.7513 | 0.01129 | 1.3024 | 60.5837 | 113.0136 | 14.01641 | – |
| 2026 Apr 30 17:56 | 2026 Apr 30 10:38:57 | 29.7513 | 0.01129 | 1.3024 | 60.5837 | 113.0136 | 14.01641 | – |
| 2026 Apr 29 17:57 | 2026 Apr 24 02:30:54 | 29.7508 | 0.01129 | 3.6244 | 5.0395 | 113.0136 | 14.01641 | – |
| 2026 Apr 28 17:56 | 2026 Apr 24 02:30:54 | 29.7508 | 0.01129 | 3.6244 | 5.0395 | 113.0136 | 14.01641 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 02:30:54 | 29.7508 | 0.01129 | 3.6244 | 5.0395 | 113.0136 | 14.01641 | – |