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 |
| 2025 Sep 15 17:56 | 2025 Sep 15 04:22:42 | 65.3817 | 0.18925 | 23.0911 | 81.4388 | 299.5266 | 10.75859 | 7.743 |
| 2025 Sep 12 17:57 | 2025 Sep 03 06:49:22 | 65.3816 | 0.18925 | 0.3013 | 84.3648 | 299.5266 | 10.75859 | 7.743 |
| 2025 Sep 11 17:57 | 2025 Sep 03 06:49:22 | 65.3816 | 0.18925 | 0.3013 | 84.3648 | 299.5266 | 10.75859 | 7.743 |
| 2025 Sep 10 17:56 | 2025 Sep 03 06:49:22 | 65.3816 | 0.18925 | 0.3013 | 84.3648 | 299.5266 | 10.75859 | 7.743 |
| 2025 Sep 08 17:57 | 2025 Sep 03 06:49:22 | 65.3816 | 0.18925 | 0.3013 | 84.3648 | 299.5266 | 10.75859 | 7.743 |
| 2025 Sep 07 17:56 | 2025 Sep 03 06:49:22 | 65.3816 | 0.18925 | 0.3013 | 84.3648 | 299.5266 | 10.75859 | 7.743 |
| 2025 Sep 06 20:41 | 2025 Sep 03 06:49:22 | 65.3816 | 0.18925 | 0.3013 | 84.3648 | 299.5266 | 10.75859 | 7.743 |
| 2025 Sep 03 17:57 | 2025 Sep 03 06:49:22 | 65.3816 | 0.18925 | 0.3013 | 84.3648 | 299.5266 | 10.75859 | 7.743 |
| 2025 Sep 02 17:56 | 2025 Aug 27 18:39:33 | 65.3806 | 0.18926 | 0.9631 | 85.9637 | 299.5266 | 10.75859 | 7.743 |
| 2025 Sep 01 17:56 | 2025 Aug 27 18:39:33 | 65.3806 | 0.18926 | 0.9631 | 85.9637 | 299.5266 | 10.75859 | 7.743 |
| 2025 Aug 31 17:56 | 2025 Aug 27 18:39:33 | 65.3806 | 0.18926 | 0.9631 | 85.9637 | 299.5266 | 10.75859 | 7.743 |
| 2025 Aug 30 17:56 | 2025 Aug 27 18:39:33 | 65.3806 | 0.18926 | 0.9631 | 85.9637 | 299.5266 | 10.75859 | 7.743 |
| 2025 Aug 29 17:56 | 2025 Aug 27 18:39:33 | 65.3806 | 0.18926 | 0.9631 | 85.9637 | 299.5266 | 10.75859 | 7.743 |
| 2025 Aug 28 17:57 | 2025 Aug 27 18:39:33 | 65.3806 | 0.18926 | 0.9631 | 85.9637 | 299.5266 | 10.75859 | 7.743 |
| 2025 Aug 27 17:56 | 2025 Aug 22 20:25:16 | 65.3797 | 0.18926 | 1.4643 | 87.1716 | 299.5266 | 10.75859 | 7.743 |
| 2025 Aug 26 17:56 | 2025 Aug 22 20:25:16 | 65.3797 | 0.18926 | 1.4643 | 87.1716 | 299.5266 | 10.75859 | 7.743 |
| 2025 Aug 25 17:56 | 2025 Aug 22 20:25:16 | 65.3797 | 0.18926 | 1.4643 | 87.1716 | 299.5266 | 10.75859 | 7.743 |
| 2025 Aug 24 17:56 | 2025 Aug 22 20:25:16 | 65.3797 | 0.18926 | 1.4643 | 87.1716 | 299.5266 | 10.75859 | 7.743 |
| 2025 Aug 23 17:56 | 2025 Aug 22 20:25:16 | 65.3797 | 0.18926 | 1.4643 | 87.1716 | 299.5266 | 10.75859 | 7.743 |
| 2025 Aug 22 17:56 | 2025 Aug 17 19:57:07 | 65.3787 | 0.18927 | 1.9749 | 88.4016 | 299.5266 | 10.75859 | 7.743 |
| 2025 Aug 20 17:56 | 2025 Aug 17 19:57:07 | 65.3787 | 0.18927 | 1.9749 | 88.4016 | 299.5266 | 10.75859 | 7.743 |
| 2025 Aug 19 17:56 | 2025 Aug 17 19:57:07 | 65.3787 | 0.18927 | 1.9749 | 88.4016 | 299.5266 | 10.75859 | 7.743 |