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 Aug 01 17:57 | 2026 Aug 01 06:32:10 | 84.9883 | 0.00094 | 22.7411 | 68.3633 | 291.8572 | 14.47270 | 6.243 |
| 2026 Jul 31 17:56 | 2026 Jul 27 08:43:23 | 84.9875 | 0.00096 | 22.9354 | 81.1575 | 291.8572 | 14.47270 | 6.243 |
| 2026 Jul 30 17:57 | 2026 Jul 27 08:43:23 | 84.9875 | 0.00096 | 22.9354 | 81.1575 | 291.8572 | 14.47270 | 6.243 |
| 2026 Jul 29 17:57 | 2026 Jul 27 08:43:23 | 84.9875 | 0.00096 | 22.9354 | 81.1575 | 291.8572 | 14.47270 | 6.243 |
| 2026 Jul 28 17:57 | 2026 Jul 27 08:43:23 | 84.9875 | 0.00096 | 22.9354 | 81.1575 | 291.8572 | 14.47270 | 6.243 |
| 2026 Jul 27 17:57 | 2026 Jul 27 08:43:23 | 84.9875 | 0.00096 | 22.9354 | 81.1575 | 291.8572 | 14.47270 | 6.243 |
| 2026 Jul 26 17:56 | 2026 Jul 20 22:24:16 | 84.9869 | 0.00097 | 23.1899 | 97.8109 | 291.8572 | 14.47270 | 6.243 |
| 2026 Jul 25 17:57 | 2026 Jul 20 22:24:16 | 84.9869 | 0.00097 | 23.1899 | 97.8109 | 291.8572 | 14.47270 | 6.243 |
| 2026 Jul 24 17:56 | 2026 Jul 20 22:24:16 | 84.9869 | 0.00097 | 23.1899 | 97.8109 | 291.8572 | 14.47270 | 6.243 |
| 2026 Jul 23 17:57 | 2026 Jul 20 22:24:16 | 84.9869 | 0.00097 | 23.1899 | 97.8109 | 291.8572 | 14.47270 | 6.243 |
| 2026 Jul 22 17:57 | 2026 Jul 20 22:24:16 | 84.9869 | 0.00097 | 23.1899 | 97.8109 | 291.8572 | 14.47270 | 6.243 |
| 2026 Jul 21 17:57 | 2026 Jul 20 22:24:16 | 84.9869 | 0.00097 | 23.1899 | 97.8109 | 291.8572 | 14.47270 | 6.243 |
| 2026 Jul 20 17:57 | 2026 Jul 16 03:54:34 | 84.9862 | 0.00096 | 23.3787 | 110.1517 | 291.8572 | 14.47270 | 6.243 |
| 2026 Jul 19 19:06 | 2026 Jul 16 03:54:34 | 84.9862 | 0.00096 | 23.3787 | 110.1517 | 291.8572 | 14.47270 | 6.243 |
| 2026 Jul 19 17:57 | 2026 Jul 16 03:54:34 | 84.9862 | 0.00096 | 23.3787 | 110.1517 | 291.8572 | 14.47270 | 6.243 |
| 2026 Jul 18 17:57 | 2026 Jul 16 03:54:34 | 84.9862 | 0.00096 | 23.3787 | 110.1517 | 291.8572 | 14.47270 | 6.243 |
| 2026 Jul 17 17:57 | 2026 Jul 16 03:54:34 | 84.9862 | 0.00096 | 23.3787 | 110.1517 | 291.8572 | 14.47270 | 6.243 |
| 2026 Jul 16 17:56 | 2026 Jul 16 03:54:34 | 84.9862 | 0.00096 | 23.3787 | 110.1517 | 291.8572 | 14.47270 | 6.243 |
| 2026 Jul 15 17:57 | 2026 Jul 11 12:43:59 | 84.9857 | 0.00093 | 23.5621 | 122.1564 | 291.8572 | 14.47270 | 6.243 |
| 2026 Jul 14 17:56 | 2026 Jul 11 12:43:59 | 84.9857 | 0.00093 | 23.5621 | 122.1564 | 291.8572 | 14.47270 | 6.243 |
| 2026 Jul 13 17:56 | 2026 Jul 11 12:43:59 | 84.9857 | 0.00093 | 23.5621 | 122.1564 | 291.8572 | 14.47270 | 6.243 |
| 2026 Jul 12 17:56 | 2026 Jul 11 12:43:59 | 84.9857 | 0.00093 | 23.5621 | 122.1564 | 291.8572 | 14.47270 | 6.243 |
| 2026 Jul 11 17:56 | 2026 Jul 11 12:43:59 | 84.9857 | 0.00093 | 23.5621 | 122.1564 | 291.8572 | 14.47270 | 6.243 |
| 2026 Jul 09 17:56 | 2026 Jul 04 21:26:08 | 84.9852 | 0.00088 | 23.8250 | 140.0873 | 291.8572 | 14.47270 | 6.243 |
| 2026 Jul 08 17:56 | 2026 Jul 04 21:26:08 | 84.9852 | 0.00088 | 23.8250 | 140.0873 | 291.8572 | 14.47270 | 6.243 |
| 2026 Jul 07 17:56 | 2026 Jul 04 21:26:08 | 84.9852 | 0.00088 | 23.8250 | 140.0873 | 291.8572 | 14.47270 | 6.243 |
| 2026 Jul 06 17:57 | 2026 Jul 04 21:26:08 | 84.9852 | 0.00088 | 23.8250 | 140.0873 | 291.8572 | 14.47270 | 6.243 |
| 2026 Jul 05 17:56 | 2026 Jul 04 21:26:08 | 84.9852 | 0.00088 | 23.8250 | 140.0873 | 291.8572 | 14.47270 | 6.243 |