Orbital elements of UFO 10
| Launched | 22 November 1999 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 25967 |
| Alternative names |
USA 146 |
| 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 09 17:57 | 2026 May 09 00:55:12 | 9.8422 | 0.00031 | 1.8278 | 4.1079 | 186.3449 | 1.00270 | 5.500 |
| 2026 May 08 17:57 | 2026 May 07 18:38:56 | 9.8518 | 0.00032 | 1.8282 | 345.7930 | 186.3449 | 1.00270 | 5.500 |
| 2026 May 07 17:58 | 2026 May 07 01:00:25 | 9.8508 | 0.00031 | 1.8284 | 346.9444 | 186.3449 | 1.00270 | 5.500 |
| 2026 May 06 17:57 | 2026 May 06 01:03:07 | 9.8493 | 0.00031 | 1.8287 | 345.4429 | 186.3449 | 1.00270 | 5.500 |
| 2026 May 05 17:57 | 2026 May 05 01:14:38 | 9.8479 | 0.00031 | 1.8290 | 344.0013 | 186.3449 | 1.00270 | 5.500 |
| 2026 May 04 17:57 | 2026 May 01 01:16:02 | 9.8528 | 0.00033 | 1.8304 | 339.9791 | 186.3449 | 1.00270 | 5.500 |
| 2026 May 03 17:57 | 2026 May 01 01:16:02 | 9.8528 | 0.00033 | 1.8304 | 339.9791 | 186.3449 | 1.00270 | 5.500 |
| 2026 May 02 17:57 | 2026 May 01 01:16:02 | 9.8528 | 0.00033 | 1.8304 | 339.9791 | 186.3449 | 1.00270 | 5.500 |
| 2026 May 01 17:56 | 2026 May 01 01:16:02 | 9.8528 | 0.00033 | 1.8304 | 339.9791 | 186.3449 | 1.00270 | 5.500 |
| 2026 Apr 30 17:56 | 2026 Apr 29 23:35:58 | 9.8518 | 0.00033 | 1.8307 | 339.3866 | 186.3449 | 1.00270 | 5.500 |
| 2026 Apr 29 17:57 | 2026 Apr 29 12:32:56 | 9.8519 | 0.00037 | 1.8312 | 341.2998 | 186.3449 | 1.00270 | 5.500 |
| 2026 Apr 28 17:56 | 2026 Apr 28 01:23:44 | 9.8487 | 0.00035 | 1.8313 | 27.0374 | 186.3449 | 1.00270 | 5.500 |
| 2026 Apr 27 17:58 | 2026 Apr 27 01:56:38 | 9.8472 | 0.00042 | 1.8316 | 37.0885 | 186.3449 | 1.00270 | 5.500 |
| 2026 Apr 26 17:58 | 2026 Apr 22 01:55:38 | 9.8402 | 0.00042 | 1.8332 | 350.6248 | 186.3449 | 1.00270 | 5.500 |
| 2026 Apr 25 17:58 | 2026 Apr 22 01:55:38 | 9.8402 | 0.00042 | 1.8332 | 350.6248 | 186.3449 | 1.00270 | 5.500 |
| 2026 Apr 24 17:59 | 2026 Apr 22 01:55:38 | 9.8402 | 0.00042 | 1.8332 | 350.6248 | 186.3449 | 1.00270 | 5.500 |
| 2026 Apr 23 17:57 | 2026 Apr 22 01:55:38 | 9.8402 | 0.00042 | 1.8332 | 350.6248 | 186.3449 | 1.00270 | 5.500 |
| 2026 Apr 22 17:57 | 2026 Apr 22 01:55:38 | 9.8402 | 0.00042 | 1.8332 | 350.6248 | 186.3449 | 1.00270 | 5.500 |
| 2026 Apr 21 17:57 | 2026 Apr 17 02:54:38 | 9.8559 | 0.00039 | 1.8356 | 326.7730 | 186.3449 | 1.00270 | 5.500 |
| 2026 Apr 20 17:57 | 2026 Apr 17 02:54:38 | 9.8559 | 0.00039 | 1.8356 | 326.7730 | 186.3449 | 1.00270 | 5.500 |
| 2026 Apr 19 17:58 | 2026 Apr 17 02:54:38 | 9.8559 | 0.00039 | 1.8356 | 326.7730 | 186.3449 | 1.00270 | 5.500 |
| 2026 Apr 18 17:56 | 2026 Apr 17 02:54:38 | 9.8559 | 0.00039 | 1.8356 | 326.7730 | 186.3449 | 1.00270 | 5.500 |
| 2026 Apr 16 17:57 | 2026 Apr 15 01:57:01 | 9.8531 | 0.00040 | 1.8362 | 324.4412 | 186.3449 | 1.00270 | 5.500 |
| 2026 Apr 14 17:57 | 2026 Apr 13 12:24:39 | 9.8496 | 0.00038 | 1.8365 | 325.4117 | 186.3449 | 1.00270 | 5.500 |
| 2026 Apr 13 17:57 | 2026 Apr 12 05:02:38 | 9.8476 | 0.00038 | 1.8370 | 329.8544 | 186.3449 | 1.00270 | 5.500 |
| 2026 Apr 12 17:57 | 2026 Apr 11 05:02:38 | 9.8577 | 0.00041 | 1.8376 | 317.6024 | 186.3449 | 1.00270 | 5.500 |