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 Feb 05 18:58 | 2026 Feb 02 10:44:47 | 65.3727 | 0.18962 | 8.8203 | 47.0513 | 327.4600 | 10.75886 | 7.743 |
| 2026 Feb 04 18:57 | 2026 Feb 02 10:44:47 | 65.3727 | 0.18962 | 8.8203 | 47.0513 | 327.4600 | 10.75886 | 7.743 |
| 2026 Feb 03 18:56 | 2026 Feb 02 10:44:47 | 65.3727 | 0.18962 | 8.8203 | 47.0513 | 327.4600 | 10.75886 | 7.743 |
| 2026 Feb 02 18:56 | 2026 Feb 02 10:44:47 | 65.3727 | 0.18962 | 8.8203 | 47.0513 | 327.4600 | 10.75886 | 7.743 |
| 2026 Feb 01 18:56 | 2026 Jan 27 16:26:06 | 65.3730 | 0.18958 | 9.4067 | 48.4533 | 327.4600 | 10.75886 | 7.743 |
| 2026 Jan 31 18:56 | 2026 Jan 27 16:26:06 | 65.3730 | 0.18958 | 9.4067 | 48.4533 | 327.4600 | 10.75886 | 7.743 |
| 2026 Jan 30 18:57 | 2026 Jan 27 16:26:06 | 65.3730 | 0.18958 | 9.4067 | 48.4533 | 327.4600 | 10.75886 | 7.743 |
| 2026 Jan 29 18:56 | 2026 Jan 27 16:26:06 | 65.3730 | 0.18958 | 9.4067 | 48.4533 | 327.4600 | 10.75886 | 7.743 |
| 2026 Jan 28 18:56 | 2026 Jan 27 16:26:06 | 65.3730 | 0.18958 | 9.4067 | 48.4533 | 327.4600 | 10.75886 | 7.743 |
| 2026 Jan 27 18:56 | 2026 Jan 22 11:30:32 | 65.3723 | 0.18954 | 9.9363 | 49.7229 | 327.4600 | 10.75886 | 7.743 |
| 2026 Jan 26 18:57 | 2026 Jan 22 11:30:32 | 65.3723 | 0.18954 | 9.9363 | 49.7229 | 327.4600 | 10.75886 | 7.743 |
| 2026 Jan 25 18:57 | 2026 Jan 22 11:30:32 | 65.3723 | 0.18954 | 9.9363 | 49.7229 | 327.4600 | 10.75886 | 7.743 |
| 2026 Jan 24 18:58 | 2026 Jan 22 11:30:32 | 65.3723 | 0.18954 | 9.9363 | 49.7229 | 327.4600 | 10.75886 | 7.743 |
| 2026 Jan 22 18:56 | 2026 Jan 22 11:30:32 | 65.3723 | 0.18954 | 9.9363 | 49.7229 | 327.4600 | 10.75886 | 7.743 |