Orbital elements of USA 141
| Launched | 2 October 1998 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 25615 |
| Alternative names |
ATEX ADVANCED TETHER EXPERIMENT |
| 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 Feb 02 18:56 | 2026 Feb 02 10:26:29 | 84.9822 | 0.00058 | 5.8615 | 295.9953 | 64.0654 | 14.47148 | 6.243 |
| 2026 Feb 01 18:56 | 2026 Jan 27 15:02:43 | 84.9831 | 0.00061 | 6.0915 | 320.0772 | 64.0654 | 14.47148 | 6.243 |
| 2026 Jan 31 18:56 | 2026 Jan 27 15:02:43 | 84.9831 | 0.00061 | 6.0915 | 320.0772 | 64.0654 | 14.47148 | 6.243 |
| 2026 Jan 30 18:57 | 2026 Jan 27 15:02:43 | 84.9831 | 0.00061 | 6.0915 | 320.0772 | 64.0654 | 14.47148 | 6.243 |
| 2026 Jan 29 18:56 | 2026 Jan 27 15:02:43 | 84.9831 | 0.00061 | 6.0915 | 320.0772 | 64.0654 | 14.47148 | 6.243 |
| 2026 Jan 28 18:56 | 2026 Jan 27 15:02:43 | 84.9831 | 0.00061 | 6.0915 | 320.0772 | 64.0654 | 14.47148 | 6.243 |
| 2026 Jan 27 18:56 | 2026 Jan 22 10:35:02 | 84.9839 | 0.00066 | 6.2968 | 339.7985 | 64.0654 | 14.47148 | 6.243 |
| 2026 Jan 26 18:57 | 2026 Jan 22 10:35:02 | 84.9839 | 0.00066 | 6.2968 | 339.7985 | 64.0654 | 14.47148 | 6.243 |
| 2026 Jan 25 18:57 | 2026 Jan 22 10:35:02 | 84.9839 | 0.00066 | 6.2968 | 339.7985 | 64.0654 | 14.47148 | 6.243 |
| 2026 Jan 24 18:58 | 2026 Jan 22 10:35:02 | 84.9839 | 0.00066 | 6.2968 | 339.7985 | 64.0654 | 14.47148 | 6.243 |
| 2026 Jan 22 18:56 | 2026 Jan 22 10:35:02 | 84.9839 | 0.00066 | 6.2968 | 339.7985 | 64.0654 | 14.47148 | 6.243 |
| 2026 Jan 21 18:56 | 2026 Jan 16 11:52:03 | 84.9848 | 0.00073 | 6.5322 | 0.2336 | 64.0654 | 14.47148 | 6.243 |
| 2026 Jan 20 19:06 | 2026 Jan 16 11:52:03 | 84.9848 | 0.00073 | 6.5322 | 0.2336 | 64.0654 | 14.47148 | 6.243 |
| 2026 Jan 19 18:57 | 2026 Jan 16 11:52:03 | 84.9848 | 0.00073 | 6.5322 | 0.2336 | 64.0654 | 14.47148 | 6.243 |
| 2026 Jan 18 18:57 | 2026 Jan 16 11:52:03 | 84.9848 | 0.00073 | 6.5322 | 0.2336 | 64.0654 | 14.47148 | 6.243 |
| 2026 Jan 17 18:56 | 2026 Jan 16 11:52:03 | 84.9848 | 0.00073 | 6.5322 | 0.2336 | 64.0654 | 14.47148 | 6.243 |
| 2026 Jan 16 18:57 | 2026 Jan 16 11:52:03 | 84.9848 | 0.00073 | 6.5322 | 0.2336 | 64.0654 | 14.47148 | 6.243 |
| 2026 Jan 15 18:56 | 2026 Jan 11 07:24:18 | 84.9853 | 0.00078 | 6.7375 | 16.5686 | 64.0654 | 14.47148 | 6.243 |
| 2026 Jan 13 18:56 | 2026 Jan 11 07:24:18 | 84.9853 | 0.00078 | 6.7375 | 16.5686 | 64.0654 | 14.47148 | 6.243 |
| 2026 Jan 11 18:57 | 2026 Jan 11 07:24:18 | 84.9853 | 0.00078 | 6.7375 | 16.5686 | 64.0654 | 14.47148 | 6.243 |
| 2026 Jan 10 18:57 | 2026 Jan 06 07:55:15 | 84.9857 | 0.00083 | 6.9345 | 31.2776 | 64.0654 | 14.47148 | 6.243 |
| 2026 Jan 09 18:57 | 2026 Jan 06 07:55:15 | 84.9857 | 0.00083 | 6.9345 | 31.2776 | 64.0654 | 14.47148 | 6.243 |
| 2026 Jan 08 18:56 | 2026 Jan 06 07:55:15 | 84.9857 | 0.00083 | 6.9345 | 31.2776 | 64.0654 | 14.47148 | 6.243 |
| 2026 Jan 07 18:57 | 2026 Jan 06 07:55:15 | 84.9857 | 0.00083 | 6.9345 | 31.2776 | 64.0654 | 14.47148 | 6.243 |
| 2026 Jan 06 18:56 | 2026 Jan 06 07:55:15 | 84.9857 | 0.00083 | 6.9345 | 31.2776 | 64.0654 | 14.47148 | 6.243 |