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 May 30 17:57 | 2026 May 29 17:42:51 | 97.6548 | 0.00052 | 14.9506 | 338.7780 | 21.3228 | 15.00791 | – |
| 2026 May 29 17:57 | 2026 May 29 04:54:47 | 97.6547 | 0.00053 | 14.9156 | 340.2781 | 21.3228 | 15.00791 | – |
| 2026 May 28 17:56 | 2026 May 28 11:18:40 | 97.6548 | 0.00053 | 14.8675 | 342.5095 | 21.3228 | 15.00791 | – |
| 2026 May 27 17:57 | 2026 May 27 04:54:29 | 97.6533 | 0.00050 | 14.7842 | 347.9969 | 21.3228 | 15.00791 | – |
| 2026 May 26 17:57 | 2026 May 26 04:54:29 | 97.6548 | 0.00065 | 14.7186 | 358.6892 | 21.3228 | 15.00791 | – |
| 2026 May 25 17:57 | 2026 May 25 11:18:35 | 97.6548 | 0.00066 | 14.6704 | 0.6857 | 21.3228 | 15.00791 | – |
| 2026 May 24 17:57 | 2026 May 24 03:18:46 | 97.6549 | 0.00067 | 14.5828 | 4.1055 | 21.3228 | 15.00791 | – |
| 2026 May 23 17:58 | 2026 May 23 11:18:51 | 97.6550 | 0.00068 | 14.5391 | 5.9401 | 21.3228 | 15.00791 | – |
| 2026 May 22 17:57 | 2026 May 22 03:19:01 | 97.6551 | 0.00069 | 14.4515 | 9.2804 | 21.3228 | 15.00791 | – |
| 2026 May 21 17:57 | 2026 May 21 06:31:08 | 97.6552 | 0.00070 | 14.3945 | 11.6274 | 21.3228 | 15.00791 | – |
| 2026 May 20 17:57 | 2026 May 20 12:55:13 | 97.6551 | 0.00074 | 14.3463 | 12.3440 | 21.3228 | 15.00791 | – |
| 2026 May 19 17:58 | 2026 May 19 04:55:40 | 97.6550 | 0.00092 | 14.2588 | 25.5415 | 21.3228 | 15.00791 | – |
| 2026 May 18 17:57 | 2026 May 18 11:20:08 | 97.6551 | 0.00093 | 14.2106 | 27.4445 | 21.3228 | 15.00791 | – |
| 2026 May 17 17:57 | 2026 May 17 11:20:46 | 97.6550 | 0.00093 | 14.1448 | 30.0124 | 21.3228 | 15.00791 | – |
| 2026 May 16 17:56 | 2026 May 16 04:57:35 | 97.6550 | 0.00094 | 14.0616 | 33.2183 | 21.3228 | 15.00791 | – |
| 2026 May 15 17:57 | 2026 May 15 06:34:10 | 97.6550 | 0.00094 | 14.0003 | 35.6248 | 21.3228 | 15.00791 | – |
| 2026 May 14 17:58 | 2026 May 14 03:22:53 | 97.6550 | 0.00094 | 13.9258 | 38.4926 | 21.3228 | 15.00791 | – |
| 2026 May 13 17:58 | 2026 May 13 11:23:18 | 97.6549 | 0.00094 | 13.8820 | 40.2080 | 21.3228 | 15.00791 | – |
| 2026 May 12 17:58 | 2026 May 12 05:00:06 | 97.6549 | 0.00095 | 13.7987 | 43.3379 | 21.3228 | 15.00791 | – |
| 2026 May 11 17:56 | 2026 May 11 13:00:31 | 97.6550 | 0.00095 | 13.7549 | 45.0509 | 21.3228 | 15.00791 | – |
| 2026 May 10 17:57 | 2026 May 10 11:25:11 | 97.6549 | 0.00095 | 13.6848 | 47.7485 | 21.3228 | 15.00791 | – |
| 2026 May 09 17:57 | 2026 May 09 05:01:59 | 97.6549 | 0.00095 | 13.6016 | 50.9903 | 21.3228 | 15.00791 | – |
| 2026 May 08 17:57 | 2026 May 08 05:02:36 | 97.6550 | 0.00094 | 13.5358 | 53.5574 | 21.3228 | 15.00791 | – |
| 2026 May 07 17:58 | 2026 May 07 05:03:13 | 97.6549 | 0.00094 | 13.4701 | 56.1556 | 21.3228 | 15.00791 | – |
| 2026 May 06 17:57 | 2026 May 06 11:27:40 | 97.6544 | 0.00094 | 13.4219 | 58.2191 | 21.3228 | 15.00791 | – |
| 2026 May 05 17:57 | 2026 May 05 11:28:17 | 97.6544 | 0.00094 | 13.3562 | 60.8205 | 21.3228 | 15.00791 | – |
| 2026 May 04 17:57 | 2026 May 04 05:05:03 | 97.6550 | 0.00093 | 13.2730 | 64.0611 | 21.3228 | 15.00791 | – |
| 2026 May 03 17:57 | 2026 May 03 11:29:29 | 97.6550 | 0.00093 | 13.2248 | 65.9657 | 21.3228 | 15.00791 | – |