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 Apr 20 17:57 | 2026 Apr 19 07:17:38 | 63.2903 | 0.06707 | 4.3876 | 112.0153 | 255.3520 | 14.13384 | 7.243 |
| 2026 Apr 19 17:58 | 2026 Apr 19 07:17:38 | 63.2903 | 0.06707 | 4.3876 | 112.0153 | 255.3520 | 14.13384 | 7.243 |
| 2026 Apr 18 17:56 | 2026 Apr 13 05:15:27 | 63.2894 | 0.06711 | 5.5714 | 111.8997 | 255.3520 | 14.13384 | 7.243 |
| 2026 Apr 16 17:57 | 2026 Apr 13 05:15:27 | 63.2894 | 0.06711 | 5.5714 | 111.8997 | 255.3520 | 14.13384 | 7.243 |
| 2026 Apr 14 17:57 | 2026 Apr 13 05:15:27 | 63.2894 | 0.06711 | 5.5714 | 111.8997 | 255.3520 | 14.13384 | 7.243 |
| 2026 Apr 13 17:57 | 2026 Apr 13 05:15:27 | 63.2894 | 0.06711 | 5.5714 | 111.8997 | 255.3520 | 14.13384 | 7.243 |
| 2026 Apr 12 17:57 | 2026 Apr 08 06:23:02 | 63.2903 | 0.06717 | 6.5350 | 111.8026 | 255.3520 | 14.13384 | 7.243 |
| 2026 Apr 11 17:57 | 2026 Apr 08 06:23:02 | 63.2903 | 0.06717 | 6.5350 | 111.8026 | 255.3520 | 14.13384 | 7.243 |
| 2026 Apr 10 17:58 | 2026 Apr 08 06:23:02 | 63.2903 | 0.06717 | 6.5350 | 111.8026 | 255.3520 | 14.13384 | 7.243 |
| 2026 Apr 09 18:01 | 2026 Apr 08 06:23:02 | 63.2903 | 0.06717 | 6.5350 | 111.8026 | 255.3520 | 14.13384 | 7.243 |
| 2026 Apr 08 17:57 | 2026 Apr 08 06:23:02 | 63.2903 | 0.06717 | 6.5350 | 111.8026 | 255.3520 | 14.13384 | 7.243 |
| 2026 Apr 07 17:57 | 2026 Apr 02 07:43:26 | 63.2900 | 0.06728 | 7.6912 | 111.6822 | 255.3520 | 14.13384 | 7.243 |
| 2026 Apr 06 17:57 | 2026 Apr 02 07:43:26 | 63.2900 | 0.06728 | 7.6912 | 111.6822 | 255.3520 | 14.13384 | 7.243 |
| 2026 Apr 05 17:56 | 2026 Apr 02 07:43:26 | 63.2900 | 0.06728 | 7.6912 | 111.6822 | 255.3520 | 14.13384 | 7.243 |
| 2026 Apr 04 17:57 | 2026 Apr 02 07:43:26 | 63.2900 | 0.06728 | 7.6912 | 111.6822 | 255.3520 | 14.13384 | 7.243 |
| 2026 Apr 03 17:56 | 2026 Apr 02 07:43:26 | 63.2900 | 0.06728 | 7.6912 | 111.6822 | 255.3520 | 14.13384 | 7.243 |
| 2026 Apr 02 18:03 | 2026 Apr 02 07:43:26 | 63.2900 | 0.06728 | 7.6912 | 111.6822 | 255.3520 | 14.13384 | 7.243 |
| 2026 Mar 31 17:57 | 2026 Mar 26 12:39:47 | 63.2906 | 0.06741 | 9.0124 | 111.5497 | 255.3520 | 14.13384 | 7.243 |
| 2026 Mar 30 17:58 | 2026 Mar 26 12:39:47 | 63.2906 | 0.06741 | 9.0124 | 111.5497 | 255.3520 | 14.13384 | 7.243 |
| 2026 Mar 29 17:57 | 2026 Mar 26 12:39:47 | 63.2906 | 0.06741 | 9.0124 | 111.5497 | 255.3520 | 14.13384 | 7.243 |
| 2026 Mar 28 18:57 | 2026 Mar 26 12:39:47 | 63.2906 | 0.06741 | 9.0124 | 111.5497 | 255.3520 | 14.13384 | 7.243 |
| 2026 Mar 27 18:57 | 2026 Mar 26 12:39:47 | 63.2906 | 0.06741 | 9.0124 | 111.5497 | 255.3520 | 14.13384 | 7.243 |
| 2026 Mar 26 18:57 | 2026 Mar 26 12:39:47 | 63.2906 | 0.06741 | 9.0124 | 111.5497 | 255.3520 | 14.13384 | 7.243 |
| 2026 Mar 25 18:56 | 2026 Mar 20 12:16:13 | 63.2901 | 0.06751 | 10.1821 | 111.4364 | 255.3520 | 14.13384 | 7.243 |
| 2026 Mar 24 18:56 | 2026 Mar 20 12:16:13 | 63.2901 | 0.06751 | 10.1821 | 111.4364 | 255.3520 | 14.13384 | 7.243 |