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 May 03 17:57 | 2026 Apr 30 11:40:03 | 84.9880 | 0.00083 | 2.4142 | 19.8250 | 340.3270 | 14.47219 | 6.243 |
| 2026 May 02 17:57 | 2026 Apr 30 11:40:03 | 84.9880 | 0.00083 | 2.4142 | 19.8250 | 340.3270 | 14.47219 | 6.243 |
| 2026 May 01 17:56 | 2026 Apr 30 11:40:03 | 84.9880 | 0.00083 | 2.4142 | 19.8250 | 340.3270 | 14.47219 | 6.243 |
| 2026 Apr 30 17:56 | 2026 Apr 30 11:40:03 | 84.9880 | 0.00083 | 2.4142 | 19.8250 | 340.3270 | 14.47219 | 6.243 |
| 2026 Apr 29 17:57 | 2026 Apr 24 06:19:19 | 84.9876 | 0.00089 | 2.6604 | 37.6028 | 340.3270 | 14.47219 | 6.243 |
| 2026 Apr 28 17:56 | 2026 Apr 24 06:19:19 | 84.9876 | 0.00089 | 2.6604 | 37.6028 | 340.3270 | 14.47219 | 6.243 |
| 2026 Apr 27 17:58 | 2026 Apr 24 06:19:19 | 84.9876 | 0.00089 | 2.6604 | 37.6028 | 340.3270 | 14.47219 | 6.243 |
| 2026 Apr 26 17:58 | 2026 Apr 24 06:19:19 | 84.9876 | 0.00089 | 2.6604 | 37.6028 | 340.3270 | 14.47219 | 6.243 |
| 2026 Apr 25 17:58 | 2026 Apr 24 06:19:19 | 84.9876 | 0.00089 | 2.6604 | 37.6028 | 340.3270 | 14.47219 | 6.243 |
| 2026 Apr 24 17:59 | 2026 Apr 24 06:19:19 | 84.9876 | 0.00089 | 2.6604 | 37.6028 | 340.3270 | 14.47219 | 6.243 |
| 2026 Apr 23 17:57 | 2026 Apr 19 05:11:08 | 84.9872 | 0.00093 | 2.8601 | 51.3451 | 340.3270 | 14.47219 | 6.243 |
| 2026 Apr 22 17:57 | 2026 Apr 19 05:11:08 | 84.9872 | 0.00093 | 2.8601 | 51.3451 | 340.3270 | 14.47219 | 6.243 |
| 2026 Apr 21 17:57 | 2026 Apr 19 05:11:08 | 84.9872 | 0.00093 | 2.8601 | 51.3451 | 340.3270 | 14.47219 | 6.243 |
| 2026 Apr 20 17:57 | 2026 Apr 19 05:11:08 | 84.9872 | 0.00093 | 2.8601 | 51.3451 | 340.3270 | 14.47219 | 6.243 |
| 2026 Apr 19 17:58 | 2026 Apr 19 05:11:08 | 84.9872 | 0.00093 | 2.8601 | 51.3451 | 340.3270 | 14.47219 | 6.243 |
| 2026 Apr 18 17:56 | 2026 Apr 13 06:28:37 | 84.9862 | 0.00096 | 3.0954 | 67.1928 | 340.3270 | 14.47219 | 6.243 |
| 2026 Apr 16 17:57 | 2026 Apr 13 06:28:37 | 84.9862 | 0.00096 | 3.0954 | 67.1928 | 340.3270 | 14.47219 | 6.243 |
| 2026 Apr 14 17:57 | 2026 Apr 13 06:28:37 | 84.9862 | 0.00096 | 3.0954 | 67.1928 | 340.3270 | 14.47219 | 6.243 |
| 2026 Apr 13 17:57 | 2026 Apr 13 06:28:37 | 84.9862 | 0.00096 | 3.0954 | 67.1928 | 340.3270 | 14.47219 | 6.243 |
| 2026 Apr 12 17:57 | 2026 Apr 08 13:38:15 | 84.9854 | 0.00097 | 3.2815 | 79.3373 | 340.3270 | 14.47219 | 6.243 |
| 2026 Apr 11 17:57 | 2026 Apr 08 13:38:15 | 84.9854 | 0.00097 | 3.2815 | 79.3373 | 340.3270 | 14.47219 | 6.243 |
| 2026 Apr 10 17:58 | 2026 Apr 08 13:38:15 | 84.9854 | 0.00097 | 3.2815 | 79.3373 | 340.3270 | 14.47219 | 6.243 |
| 2026 Apr 09 18:01 | 2026 Apr 08 13:38:15 | 84.9854 | 0.00097 | 3.2815 | 79.3373 | 340.3270 | 14.47219 | 6.243 |
| 2026 Apr 08 17:57 | 2026 Apr 08 13:38:15 | 84.9854 | 0.00097 | 3.2815 | 79.3373 | 340.3270 | 14.47219 | 6.243 |
| 2026 Apr 07 17:57 | 2026 Apr 02 06:37:52 | 84.9846 | 0.00097 | 3.5306 | 95.5151 | 340.3270 | 14.47219 | 6.243 |
| 2026 Apr 06 17:57 | 2026 Apr 02 06:37:52 | 84.9846 | 0.00097 | 3.5306 | 95.5151 | 340.3270 | 14.47219 | 6.243 |