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 Aug 07 17:57 | 2026 Aug 07 07:33:19 | 29.7208 | 0.01367 | 21.3384 | 71.2472 | 290.2881 | 13.55548 | – |
| 2026 Aug 06 17:57 | 2026 Aug 05 16:40:05 | 29.7211 | 0.01367 | 21.8875 | 58.1076 | 290.2881 | 13.55548 | – |
| 2026 Aug 05 17:56 | 2026 Aug 05 00:45:35 | 29.7212 | 0.01367 | 22.1122 | 52.7313 | 290.2881 | 13.55548 | – |
| 2026 Aug 04 17:57 | 2026 Aug 03 16:56:33 | 29.7213 | 0.01368 | 22.5615 | 41.9837 | 290.2881 | 13.55548 | – |
| 2026 Aug 03 17:56 | 2026 Aug 02 17:57:48 | 29.7214 | 0.01368 | 22.8860 | 34.2202 | 290.2881 | 13.55548 | – |
| 2026 Aug 02 17:57 | 2026 Aug 01 18:59:03 | 29.7215 | 0.01368 | 23.2105 | 26.4570 | 290.2881 | 13.55548 | – |
| 2026 Aug 01 17:57 | 2026 Jul 31 20:00:17 | 29.7215 | 0.01368 | 23.5350 | 18.6946 | 290.2881 | 13.55548 | – |
| 2026 Jul 31 17:56 | 2026 Jul 29 16:44:35 | 29.7218 | 0.01368 | 0.2589 | 1.3801 | 290.2881 | 13.55548 | – |
| 2026 Jul 30 17:57 | 2026 Jul 29 16:44:35 | 29.7218 | 0.01368 | 0.2589 | 1.3801 | 290.2881 | 13.55548 | – |
| 2026 Jul 29 17:57 | 2026 Jul 28 19:31:53 | 29.7218 | 0.01368 | 0.5585 | 354.2180 | 290.2881 | 13.55548 | – |
| 2026 Jul 28 17:57 | 2026 Jul 28 03:37:22 | 29.7219 | 0.01369 | 0.7831 | 348.8456 | 290.2881 | 13.55548 | – |
| 2026 Jul 27 17:57 | 2026 Jul 27 11:42:50 | 29.7219 | 0.01369 | 1.0078 | 343.4735 | 290.2881 | 13.55548 | – |
| 2026 Jul 26 17:56 | 2026 Jul 26 03:53:47 | 29.7218 | 0.01369 | 1.4571 | 332.7332 | 290.2881 | 13.55548 | – |
| 2026 Jul 25 17:57 | 2026 Jul 24 14:46:34 | 29.7218 | 0.01369 | 1.9813 | 320.1989 | 290.2881 | 13.55548 | – |
| 2026 Jul 24 17:56 | 2026 Jul 24 05:56:17 | 29.7219 | 0.01369 | 2.1061 | 317.2174 | 290.2881 | 13.55548 | – |
| 2026 Jul 23 17:57 | 2026 Jul 22 23:53:18 | 29.7218 | 0.01369 | 2.5305 | 307.0762 | 290.2881 | 13.55548 | – |
| 2026 Jul 22 17:57 | 2026 Jul 21 23:08:31 | 29.7219 | 0.01369 | 2.8799 | 298.7227 | 290.2881 | 13.55548 | – |
| 2026 Jul 21 17:57 | 2026 Jul 20 22:23:44 | 29.7218 | 0.01370 | 3.2294 | 290.3721 | 290.2881 | 13.55548 | – |
| 2026 Jul 20 17:57 | 2026 Jul 20 06:29:14 | 29.7218 | 0.01370 | 3.4541 | 285.0027 | 290.2881 | 13.55548 | – |
| 2026 Jul 19 19:06 | 2026 Jul 19 07:30:31 | 29.7218 | 0.01370 | 3.7786 | 277.2426 | 290.2881 | 13.55548 | – |
| 2026 Jul 19 17:57 | 2026 Jul 19 00:26:18 | 29.7217 | 0.01370 | 3.8784 | 274.8570 | 290.2881 | 13.55548 | – |
| 2026 Jul 18 17:57 | 2026 Jul 18 06:45:45 | 29.7217 | 0.01370 | 4.1280 | 268.8930 | 290.2881 | 13.55548 | – |
| 2026 Jul 17 17:57 | 2026 Jul 17 02:28:54 | 29.7215 | 0.01370 | 4.5274 | 259.3468 | 290.2881 | 13.55548 | – |
| 2026 Jul 16 17:56 | 2026 Jul 16 01:44:10 | 29.7214 | 0.01370 | 4.8769 | 250.9921 | 290.2881 | 13.55548 | – |
| 2026 Jul 15 17:57 | 2026 Jul 15 02:45:29 | 29.7212 | 0.01370 | 5.2013 | 243.2375 | 290.2881 | 13.55548 | – |
| 2026 Jul 14 17:56 | 2026 Jul 13 22:28:40 | 29.7208 | 0.01369 | 5.6008 | 233.6933 | 290.2881 | 13.55548 | – |
| 2026 Jul 13 17:56 | 2026 Jul 12 23:30:00 | 29.7206 | 0.01369 | 5.9253 | 225.9387 | 290.2881 | 13.55548 | – |
| 2026 Jul 12 17:56 | 2026 Jul 12 04:03:27 | 29.7204 | 0.01370 | 6.1998 | 219.3757 | 290.2881 | 13.55548 | – |
| 2026 Jul 11 17:56 | 2026 Jul 10 23:46:39 | 29.7202 | 0.01369 | 6.5992 | 209.8282 | 290.2881 | 13.55548 | – |