Orbital elements of FORMOSAT-8A
| Launched | 27 November 2025 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | Taiwan (Republic of China) |
| NORAD ID | 66666 |
| 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 Jan 11 18:57 | 2026 Jan 11 15:16:42 | 97.6553 | 0.00057 | 5.8755 | 123.7095 | 236.4675 | 15.00965 | – |
| 2026 Jan 10 18:57 | 2026 Jan 09 15:16:44 | 97.6553 | 0.00056 | 5.7441 | 126.8736 | 236.4675 | 15.00965 | – |
| 2026 Jan 09 18:57 | 2026 Jan 09 04:04:45 | 97.6554 | 0.00057 | 5.7134 | 128.3170 | 236.4675 | 15.00965 | – |
| 2026 Jan 08 18:56 | 2026 Jan 08 10:28:45 | 97.6555 | 0.00058 | 5.6653 | 130.8372 | 236.4675 | 15.00965 | – |
| 2026 Jan 07 18:57 | 2026 Jan 05 15:16:38 | 97.6566 | 0.00048 | 5.4814 | 145.3350 | 236.4675 | 15.00965 | – |
| 2026 Jan 06 18:56 | 2026 Jan 05 15:16:38 | 97.6566 | 0.00048 | 5.4814 | 145.3350 | 236.4675 | 15.00965 | – |
| 2026 Jan 05 18:57 | 2026 Jan 05 04:04:31 | 97.6567 | 0.00049 | 5.4507 | 146.5886 | 236.4675 | 15.00965 | – |
| 2026 Jan 04 18:56 | 2026 Jan 04 04:04:15 | 97.6573 | 0.00048 | 5.3851 | 148.8557 | 236.4675 | 15.00965 | – |
| 2026 Jan 03 18:57 | 2026 Jan 03 12:04:04 | 97.6575 | 0.00048 | 5.3413 | 150.4442 | 236.4675 | 15.00965 | – |
| 2026 Jan 01 18:56 | 2026 Jan 01 15:15:33 | 97.6580 | 0.00047 | 5.2187 | 154.4375 | 236.4675 | 15.00965 | – |
| 2025 Dec 31 18:57 | 2025 Dec 31 13:39:14 | 97.6582 | 0.00047 | 5.1486 | 158.1516 | 236.4675 | 15.00965 | – |
| 2025 Dec 30 18:56 | 2025 Dec 30 05:38:48 | 97.6581 | 0.00046 | 5.0611 | 164.8954 | 236.4675 | 15.00965 | – |
| 2025 Dec 29 18:56 | 2025 Dec 29 12:02:30 | 97.6579 | 0.00043 | 5.0129 | 173.9061 | 236.4675 | 15.00965 | – |
| 2025 Dec 28 18:57 | 2025 Dec 28 15:14:03 | 97.6578 | 0.00042 | 4.9560 | 176.6967 | 236.4675 | 15.00965 | – |
| 2025 Dec 27 18:57 | 2025 Dec 27 12:01:26 | 97.6576 | 0.00042 | 4.8816 | 179.6359 | 236.4675 | 15.00965 | – |
| 2025 Dec 26 18:56 | 2025 Dec 26 15:12:58 | 97.6575 | 0.00041 | 4.8246 | 182.2215 | 236.4675 | 15.00965 | – |
| 2025 Dec 25 18:57 | 2025 Dec 25 05:36:11 | 97.6575 | 0.00040 | 4.7327 | 185.9742 | 236.4675 | 15.00965 | – |
| 2025 Dec 24 18:56 | 2025 Dec 24 05:35:38 | 97.6576 | 0.00040 | 4.6671 | 188.8830 | 236.4675 | 15.00965 | – |
| 2025 Dec 23 18:56 | 2025 Dec 23 03:59:01 | 97.6578 | 0.00039 | 4.5970 | 191.8855 | 236.4675 | 15.00965 | – |
| 2025 Dec 22 18:57 | 2025 Dec 22 05:34:29 | 97.6580 | 0.00038 | 4.5358 | 194.7700 | 236.4675 | 15.00965 | – |
| 2025 Dec 21 18:57 | 2025 Dec 21 10:22:02 | 97.6581 | 0.00038 | 4.4832 | 197.2762 | 236.4675 | 15.00965 | – |
| 2025 Dec 20 18:57 | 2025 Dec 20 03:57:17 | 97.6583 | 0.00037 | 4.4001 | 201.3958 | 236.4675 | 15.00965 | – |
| 2025 Dec 19 18:57 | 2025 Dec 19 03:56:42 | 97.6579 | 0.00036 | 4.3344 | 205.5724 | 236.4675 | 15.00965 | – |