Orbital elements of USA 15
| Launched | 8 February 1986 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 16591 |
| 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 05 18:58 | 2026 Feb 02 02:52:01 | 63.2910 | 0.06842 | 19.1884 | 110.5570 | 257.0235 | 14.10985 | 7.243 |
| 2026 Feb 04 18:57 | 2026 Feb 02 02:52:01 | 63.2910 | 0.06842 | 19.1884 | 110.5570 | 257.0235 | 14.10985 | 7.243 |
| 2026 Feb 03 18:56 | 2026 Feb 02 02:52:01 | 63.2910 | 0.06842 | 19.1884 | 110.5570 | 257.0235 | 14.10985 | 7.243 |
| 2026 Feb 02 18:56 | 2026 Feb 02 02:52:01 | 63.2910 | 0.06842 | 19.1884 | 110.5570 | 257.0235 | 14.10985 | 7.243 |
| 2026 Feb 01 18:56 | 2026 Jan 27 17:35:20 | 63.2928 | 0.06853 | 20.2325 | 110.4456 | 257.0235 | 14.10985 | 7.243 |
| 2026 Jan 31 18:56 | 2026 Jan 27 17:35:20 | 63.2928 | 0.06853 | 20.2325 | 110.4456 | 257.0235 | 14.10985 | 7.243 |
| 2026 Jan 30 18:57 | 2026 Jan 27 17:35:20 | 63.2928 | 0.06853 | 20.2325 | 110.4456 | 257.0235 | 14.10985 | 7.243 |
| 2026 Jan 29 18:56 | 2026 Jan 27 17:35:20 | 63.2928 | 0.06853 | 20.2325 | 110.4456 | 257.0235 | 14.10985 | 7.243 |
| 2026 Jan 28 18:56 | 2026 Jan 27 17:35:20 | 63.2928 | 0.06853 | 20.2325 | 110.4456 | 257.0235 | 14.10985 | 7.243 |
| 2026 Jan 27 18:56 | 2026 Jan 22 06:35:31 | 63.2924 | 0.06864 | 21.2904 | 110.3281 | 257.0235 | 14.10985 | 7.243 |
| 2026 Jan 26 18:57 | 2026 Jan 22 06:35:31 | 63.2924 | 0.06864 | 21.2904 | 110.3281 | 257.0235 | 14.10985 | 7.243 |