Orbital elements of KYOKKO
| Launched | 3 February 1978 |
| Flight ended | – |
| Launch site | Uchinoura Space Center (Fomerly Kagoshima Space Center-University of Tokyo, Japan) |
| Owner | Japan |
| NORAD ID | 10664 |
| Alternative names |
EXOS-A |
| 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 Jun 15 17:56 | 2026 Jun 11 17:47:10 | 65.3708 | 0.19016 | 19.6584 | 15.6103 | 349.5969 | 10.75904 | 7.743 |
| 2026 Jun 14 17:57 | 2026 Jun 11 17:47:10 | 65.3708 | 0.19016 | 19.6584 | 15.6103 | 349.5969 | 10.75904 | 7.743 |
| 2026 Jun 13 17:56 | 2026 Jun 11 17:47:10 | 65.3708 | 0.19016 | 19.6584 | 15.6103 | 349.5969 | 10.75904 | 7.743 |
| 2026 Jun 12 17:56 | 2026 Jun 11 17:47:10 | 65.3708 | 0.19016 | 19.6584 | 15.6103 | 349.5969 | 10.75904 | 7.743 |
| 2026 Jun 11 17:57 | 2026 Jun 06 15:05:36 | 65.3709 | 0.19012 | 20.1789 | 16.8564 | 349.5969 | 10.75904 | 7.743 |
| 2026 Jun 10 17:56 | 2026 Jun 06 15:05:36 | 65.3709 | 0.19012 | 20.1789 | 16.8564 | 349.5969 | 10.75904 | 7.743 |
| 2026 Jun 09 17:57 | 2026 Jun 06 15:05:36 | 65.3709 | 0.19012 | 20.1789 | 16.8564 | 349.5969 | 10.75904 | 7.743 |
| 2026 Jun 08 17:56 | 2026 Jun 06 15:05:36 | 65.3709 | 0.19012 | 20.1789 | 16.8564 | 349.5969 | 10.75904 | 7.743 |
| 2026 Jun 07 17:56 | 2026 Jun 06 15:05:36 | 65.3709 | 0.19012 | 20.1789 | 16.8564 | 349.5969 | 10.75904 | 7.743 |
| 2026 Jun 06 17:56 | 2026 May 31 11:51:44 | 65.3710 | 0.19009 | 20.8036 | 18.3522 | 349.5969 | 10.75904 | 7.743 |
| 2026 Jun 05 17:56 | 2026 May 31 11:51:44 | 65.3710 | 0.19009 | 20.8036 | 18.3522 | 349.5969 | 10.75904 | 7.743 |
| 2026 Jun 04 17:57 | 2026 May 31 11:51:44 | 65.3710 | 0.19009 | 20.8036 | 18.3522 | 349.5969 | 10.75904 | 7.743 |
| 2026 Jun 02 17:56 | 2026 May 31 11:51:44 | 65.3710 | 0.19009 | 20.8036 | 18.3522 | 349.5969 | 10.75904 | 7.743 |
| 2026 Jun 01 17:57 | 2026 May 31 11:51:44 | 65.3710 | 0.19009 | 20.8036 | 18.3522 | 349.5969 | 10.75904 | 7.743 |
| 2026 May 31 17:58 | 2026 May 31 11:51:44 | 65.3710 | 0.19009 | 20.8036 | 18.3522 | 349.5969 | 10.75904 | 7.743 |
| 2026 May 30 17:57 | 2026 May 25 22:00:56 | 65.3710 | 0.19006 | 21.3715 | 19.7124 | 349.5969 | 10.75904 | 7.743 |
| 2026 May 29 17:57 | 2026 May 25 22:00:56 | 65.3710 | 0.19006 | 21.3715 | 19.7124 | 349.5969 | 10.75904 | 7.743 |
| 2026 May 28 17:56 | 2026 May 25 22:00:56 | 65.3710 | 0.19006 | 21.3715 | 19.7124 | 349.5969 | 10.75904 | 7.743 |
| 2026 May 27 17:57 | 2026 May 25 22:00:56 | 65.3710 | 0.19006 | 21.3715 | 19.7124 | 349.5969 | 10.75904 | 7.743 |
| 2026 May 26 17:57 | 2026 May 25 22:00:56 | 65.3710 | 0.19006 | 21.3715 | 19.7124 | 349.5969 | 10.75904 | 7.743 |
| 2026 May 25 17:57 | 2026 May 21 13:10:08 | 65.3713 | 0.19005 | 21.8163 | 20.7785 | 349.5969 | 10.75904 | 7.743 |
| 2026 May 24 17:57 | 2026 May 21 13:10:08 | 65.3713 | 0.19005 | 21.8163 | 20.7785 | 349.5969 | 10.75904 | 7.743 |
| 2026 May 23 17:58 | 2026 May 21 13:10:08 | 65.3713 | 0.19005 | 21.8163 | 20.7785 | 349.5969 | 10.75904 | 7.743 |
| 2026 May 22 17:57 | 2026 May 21 13:10:08 | 65.3713 | 0.19005 | 21.8163 | 20.7785 | 349.5969 | 10.75904 | 7.743 |
| 2026 May 21 17:57 | 2026 May 21 13:10:08 | 65.3713 | 0.19005 | 21.8163 | 20.7785 | 349.5969 | 10.75904 | 7.743 |
| 2026 May 20 17:57 | 2026 May 16 12:42:25 | 65.3719 | 0.19003 | 22.3274 | 21.9996 | 349.5969 | 10.75904 | 7.743 |
| 2026 May 19 17:58 | 2026 May 16 12:42:25 | 65.3719 | 0.19003 | 22.3274 | 21.9996 | 349.5969 | 10.75904 | 7.743 |