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 |
| 2025 Dec 30 18:56 | 2025 Dec 30 07:47:44 | 29.7212 | 0.01369 | 23.9002 | 87.8900 | 273.7341 | 13.55523 | – |
| 2025 Dec 29 18:56 | 2025 Dec 29 01:44:46 | 29.7212 | 0.01369 | 0.3246 | 77.7361 | 273.7341 | 13.55523 | – |
| 2025 Dec 28 18:57 | 2025 Dec 27 17:55:44 | 29.7211 | 0.01369 | 0.7739 | 66.9798 | 273.7341 | 13.55523 | – |
| 2025 Dec 27 18:57 | 2025 Dec 27 10:51:31 | 29.7211 | 0.01369 | 0.8737 | 64.5958 | 273.7341 | 13.55523 | – |
| 2025 Dec 26 18:56 | 2025 Dec 26 10:06:42 | 29.7211 | 0.01369 | 1.2232 | 56.2363 | 273.7341 | 13.55523 | – |
| 2025 Dec 25 18:57 | 2025 Dec 24 19:13:24 | 29.7211 | 0.01369 | 1.7724 | 43.0980 | 273.7341 | 13.55523 | – |
| 2025 Dec 24 18:56 | 2025 Dec 24 01:32:48 | 29.7211 | 0.01369 | 2.0220 | 37.1253 | 273.7341 | 13.55523 | – |
| 2025 Dec 23 18:56 | 2025 Dec 23 04:20:05 | 29.7211 | 0.01369 | 2.3215 | 29.9615 | 273.7341 | 13.55523 | – |
| 2025 Dec 22 18:57 | 2025 Dec 22 03:35:14 | 29.7211 | 0.01369 | 2.6710 | 21.5941 | 273.7341 | 13.55523 | – |
| 2025 Dec 21 18:57 | 2025 Dec 21 11:40:42 | 29.7211 | 0.01370 | 2.8956 | 16.2220 | 273.7341 | 13.55523 | – |
| 2025 Dec 20 18:57 | 2025 Dec 20 12:41:54 | 29.7211 | 0.01370 | 3.2201 | 8.4628 | 273.7341 | 13.55523 | – |
| 2025 Dec 19 18:57 | 2025 Dec 18 12:58:16 | 29.7210 | 0.01370 | 3.8941 | 352.3505 | 273.7341 | 13.55523 | – |
| 2025 Dec 18 18:57 | 2025 Dec 18 05:54:02 | 29.7209 | 0.01370 | 3.9940 | 349.9609 | 273.7341 | 13.55523 | – |
| 2025 Dec 17 18:58 | 2025 Dec 17 06:55:14 | 29.7209 | 0.01370 | 4.3185 | 342.2028 | 273.7341 | 13.55523 | – |
| 2025 Dec 16 18:57 | 2025 Dec 15 21:20:06 | 29.7208 | 0.01370 | 4.7927 | 330.8637 | 273.7341 | 13.55523 | – |
| 2025 Dec 15 18:58 | 2025 Dec 14 17:03:08 | 29.7207 | 0.01370 | 5.1921 | 321.3170 | 273.7341 | 13.55523 | – |
| 2025 Dec 14 18:56 | 2025 Dec 13 23:22:32 | 29.7206 | 0.01370 | 5.4417 | 315.3490 | 273.7341 | 13.55523 | – |
| 2025 Dec 13 18:56 | 2025 Dec 13 07:28:00 | 29.7205 | 0.01370 | 5.6664 | 309.9781 | 273.7341 | 13.55523 | – |
| 2025 Dec 12 18:57 | 2025 Dec 11 16:34:43 | 29.7202 | 0.01370 | 6.2155 | 296.8518 | 273.7341 | 13.55523 | – |
| 2025 Dec 11 18:56 | 2025 Dec 10 17:35:58 | 29.7200 | 0.01370 | 6.5400 | 289.0953 | 273.7341 | 13.55523 | – |
| 2025 Dec 10 18:56 | 2025 Dec 10 10:31:44 | 29.7199 | 0.01370 | 6.6399 | 286.7088 | 273.7341 | 13.55523 | – |
| 2025 Dec 09 18:56 | 2025 Dec 09 11:33:00 | 29.7197 | 0.01370 | 6.9644 | 278.9514 | 273.7341 | 13.55523 | – |
| 2025 Dec 08 18:56 | 2025 Dec 08 01:57:55 | 29.7194 | 0.01370 | 7.4387 | 267.6180 | 273.7341 | 13.55523 | – |
| 2025 Dec 07 18:56 | 2025 Dec 07 06:31:19 | 29.7193 | 0.01370 | 7.7133 | 261.0516 | 273.7341 | 13.55523 | – |
| 2025 Dec 06 18:56 | 2025 Dec 06 02:14:26 | 29.7191 | 0.01370 | 8.1127 | 251.5062 | 273.7341 | 13.55523 | – |
| 2025 Dec 05 18:57 | 2025 Dec 05 06:47:50 | 29.7190 | 0.01369 | 8.3873 | 244.9408 | 273.7341 | 13.55523 | – |
| 2025 Dec 04 18:57 | 2025 Dec 04 02:30:58 | 29.7188 | 0.01369 | 8.7867 | 235.3983 | 273.7341 | 13.55523 | – |
| 2025 Dec 03 18:56 | 2025 Dec 03 12:22:33 | 29.7187 | 0.01369 | 8.9863 | 230.6226 | 273.7341 | 13.55523 | – |