Orbital elements of HISAKI
| Launched | 13 September 2013 |
| Flight ended | – |
| Launch site | Uchinoura Space Center (Fomerly Kagoshima Space Center-University of Tokyo, Japan) |
| Owner | Japan |
| NORAD ID | 39253 |
| Alternative names |
SPRINT-A SPECTROSCOPIC PLANET OBSERVATORY FOR RECOGNITION OF INTERACTION OF ATMOSPHERE |
| 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 29 17:57 | 2026 May 29 11:53:19 | 29.7217 | 0.01369 | 21.0027 | 225.4114 | 133.5217 | 13.55542 | – |
| 2026 May 28 17:56 | 2026 May 28 12:54:39 | 29.7217 | 0.01369 | 21.3272 | 217.6525 | 133.5217 | 13.55542 | – |
| 2026 May 27 17:57 | 2026 May 27 12:09:57 | 29.7217 | 0.01368 | 21.6767 | 209.2991 | 133.5217 | 13.55542 | – |
| 2026 May 26 17:57 | 2026 May 25 19:30:48 | 29.7218 | 0.01368 | 22.2508 | 195.5695 | 133.5217 | 13.55542 | – |
| 2026 May 25 17:57 | 2026 May 25 12:26:36 | 29.7218 | 0.01368 | 22.3506 | 193.1843 | 133.5217 | 13.55542 | – |
| 2026 May 24 17:57 | 2026 May 23 23:19:34 | 29.7216 | 0.01368 | 22.8748 | 180.6458 | 133.5217 | 13.55542 | – |
| 2026 May 23 17:58 | 2026 May 23 12:43:16 | 29.7216 | 0.01368 | 23.0245 | 177.0654 | 133.5217 | 13.55542 | – |
| 2026 May 22 17:57 | 2026 May 22 06:40:25 | 29.7216 | 0.01367 | 23.4488 | 166.9144 | 133.5217 | 13.55542 | – |
| 2026 May 21 17:57 | 2026 May 21 00:37:34 | 29.7215 | 0.01367 | 23.8732 | 156.7629 | 133.5217 | 13.55542 | – |
| 2026 May 20 17:57 | 2026 May 20 06:57:04 | 29.7215 | 0.01367 | 0.1228 | 150.7916 | 133.5217 | 13.55542 | – |
| 2026 May 19 17:58 | 2026 May 19 07:58:25 | 29.7214 | 0.01367 | 0.4472 | 143.0288 | 133.5217 | 13.55542 | – |
| 2026 May 18 17:57 | 2026 May 18 08:59:45 | 29.7213 | 0.01367 | 0.7717 | 135.2647 | 133.5217 | 13.55542 | – |
| 2026 May 17 17:57 | 2026 May 17 08:15:02 | 29.7212 | 0.01367 | 1.1212 | 126.9029 | 133.5217 | 13.55542 | – |
| 2026 May 16 17:56 | 2026 May 16 02:12:09 | 29.7209 | 0.01367 | 1.5455 | 116.7522 | 133.5217 | 13.55542 | – |
| 2026 May 15 17:57 | 2026 May 15 03:13:28 | 29.7208 | 0.01367 | 1.8700 | 108.9882 | 133.5217 | 13.55542 | – |
| 2026 May 14 17:58 | 2026 May 14 00:42:40 | 29.7206 | 0.01366 | 2.2444 | 100.0296 | 133.5217 | 13.55542 | – |
| 2026 May 13 17:58 | 2026 May 13 10:34:14 | 29.7206 | 0.01366 | 2.4441 | 95.2487 | 133.5217 | 13.55542 | – |
| 2026 May 12 17:58 | 2026 May 12 00:59:12 | 29.7205 | 0.01366 | 2.9184 | 83.9002 | 133.5217 | 13.55542 | – |
| 2026 May 11 17:56 | 2026 May 11 10:50:46 | 29.7204 | 0.01366 | 3.1181 | 79.1179 | 133.5217 | 13.55542 | – |
| 2026 May 10 17:57 | 2026 May 10 11:52:02 | 29.7203 | 0.01366 | 3.4426 | 71.3528 | 133.5217 | 13.55542 | – |
| 2026 May 09 17:57 | 2026 May 09 11:07:15 | 29.7200 | 0.01366 | 3.7920 | 62.9898 | 133.5217 | 13.55542 | – |
| 2026 May 08 17:57 | 2026 May 08 03:18:13 | 29.7198 | 0.01366 | 4.2414 | 52.2375 | 133.5217 | 13.55542 | – |
| 2026 May 07 17:58 | 2026 May 07 06:05:31 | 29.7196 | 0.01366 | 4.5409 | 45.0636 | 133.5217 | 13.55542 | – |
| 2026 May 06 17:57 | 2026 May 06 05:20:42 | 29.7195 | 0.01366 | 4.8904 | 36.6986 | 133.5217 | 13.55542 | – |
| 2026 May 05 17:57 | 2026 May 05 06:21:57 | 29.7194 | 0.01366 | 5.2149 | 28.9342 | 133.5217 | 13.55542 | – |
| 2026 May 04 17:57 | 2026 May 04 07:23:11 | 29.7193 | 0.01366 | 5.5395 | 21.1659 | 133.5217 | 13.55542 | – |
| 2026 May 03 17:57 | 2026 May 03 08:24:25 | 29.7193 | 0.01366 | 5.8640 | 13.3988 | 133.5217 | 13.55542 | – |
| 2026 May 02 17:57 | 2026 May 02 07:39:35 | 29.7192 | 0.01366 | 6.2135 | 5.0348 | 133.5217 | 13.55542 | – |