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 Jun 24 17:55 | 2026 Jun 22 10:45:03 | 84.9847 | 0.00075 | 0.3178 | 177.0334 | 183.0913 | 14.47247 | 6.243 |
| 2026 Jun 23 17:56 | 2026 Jun 22 10:45:03 | 84.9847 | 0.00075 | 0.3178 | 177.0334 | 183.0913 | 14.47247 | 6.243 |
| 2026 Jun 22 17:56 | 2026 Jun 17 14:35:43 | 84.9848 | 0.00069 | 0.5094 | 193.5039 | 183.0913 | 14.47247 | 6.243 |
| 2026 Jun 21 17:57 | 2026 Jun 17 14:35:43 | 84.9848 | 0.00069 | 0.5094 | 193.5039 | 183.0913 | 14.47247 | 6.243 |
| 2026 Jun 20 17:56 | 2026 Jun 17 14:35:43 | 84.9848 | 0.00069 | 0.5094 | 193.5039 | 183.0913 | 14.47247 | 6.243 |
| 2026 Jun 19 17:57 | 2026 Jun 17 14:35:43 | 84.9848 | 0.00069 | 0.5094 | 193.5039 | 183.0913 | 14.47247 | 6.243 |
| 2026 Jun 18 17:56 | 2026 Jun 17 14:35:43 | 84.9848 | 0.00069 | 0.5094 | 193.5039 | 183.0913 | 14.47247 | 6.243 |
| 2026 Jun 17 17:57 | 2026 Jun 17 14:35:43 | 84.9848 | 0.00069 | 0.5094 | 193.5039 | 183.0913 | 14.47247 | 6.243 |
| 2026 Jun 16 17:55 | 2026 Jun 12 01:50:46 | 84.9851 | 0.00063 | 0.7285 | 214.1148 | 183.0913 | 14.47247 | 6.243 |
| 2026 Jun 15 17:56 | 2026 Jun 12 01:50:46 | 84.9851 | 0.00063 | 0.7285 | 214.1148 | 183.0913 | 14.47247 | 6.243 |
| 2026 Jun 14 17:57 | 2026 Jun 12 01:50:46 | 84.9851 | 0.00063 | 0.7285 | 214.1148 | 183.0913 | 14.47247 | 6.243 |
| 2026 Jun 13 17:56 | 2026 Jun 12 01:50:46 | 84.9851 | 0.00063 | 0.7285 | 214.1148 | 183.0913 | 14.47247 | 6.243 |
| 2026 Jun 12 17:56 | 2026 Jun 12 01:50:46 | 84.9851 | 0.00063 | 0.7285 | 214.1148 | 183.0913 | 14.47247 | 6.243 |
| 2026 Jun 11 17:57 | 2026 Jun 06 16:24:54 | 84.9855 | 0.00059 | 0.9420 | 235.6934 | 183.0913 | 14.47247 | 6.243 |
| 2026 Jun 10 17:56 | 2026 Jun 06 16:24:54 | 84.9855 | 0.00059 | 0.9420 | 235.6934 | 183.0913 | 14.47247 | 6.243 |
| 2026 Jun 09 17:57 | 2026 Jun 06 16:24:54 | 84.9855 | 0.00059 | 0.9420 | 235.6934 | 183.0913 | 14.47247 | 6.243 |
| 2026 Jun 08 17:56 | 2026 Jun 06 16:24:54 | 84.9855 | 0.00059 | 0.9420 | 235.6934 | 183.0913 | 14.47247 | 6.243 |
| 2026 Jun 07 17:56 | 2026 Jun 06 16:24:54 | 84.9855 | 0.00059 | 0.9420 | 235.6934 | 183.0913 | 14.47247 | 6.243 |
| 2026 Jun 06 17:56 | 2026 May 31 01:06:55 | 84.9860 | 0.00057 | 1.2048 | 264.8602 | 183.0913 | 14.47247 | 6.243 |
| 2026 Jun 05 17:56 | 2026 May 31 01:06:55 | 84.9860 | 0.00057 | 1.2048 | 264.8602 | 183.0913 | 14.47247 | 6.243 |
| 2026 Jun 04 17:57 | 2026 May 31 01:06:55 | 84.9860 | 0.00057 | 1.2048 | 264.8602 | 183.0913 | 14.47247 | 6.243 |
| 2026 Jun 02 17:56 | 2026 May 31 01:06:55 | 84.9860 | 0.00057 | 1.2048 | 264.8602 | 183.0913 | 14.47247 | 6.243 |
| 2026 Jun 01 17:57 | 2026 May 31 01:06:55 | 84.9860 | 0.00057 | 1.2048 | 264.8602 | 183.0913 | 14.47247 | 6.243 |
| 2026 May 31 17:58 | 2026 May 31 01:06:55 | 84.9860 | 0.00057 | 1.2048 | 264.8602 | 183.0913 | 14.47247 | 6.243 |
| 2026 May 30 17:57 | 2026 May 26 03:17:58 | 84.9866 | 0.00057 | 1.3991 | 286.7533 | 183.0913 | 14.47247 | 6.243 |
| 2026 May 29 17:57 | 2026 May 26 03:17:58 | 84.9866 | 0.00057 | 1.3991 | 286.7533 | 183.0913 | 14.47247 | 6.243 |
| 2026 May 28 17:56 | 2026 May 26 03:17:58 | 84.9866 | 0.00057 | 1.3991 | 286.7533 | 183.0913 | 14.47247 | 6.243 |