Orbital elements of USA 61
| Launched | 7 June 1990 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 20691 |
| 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 Jul 03 17:57 | 2026 Jun 29 08:46:27 | 63.2919 | 0.08801 | 11.9302 | 85.4016 | 284.6884 | 13.62866 | 5.243 |
| 2026 Jul 02 17:56 | 2026 Jun 29 08:46:27 | 63.2919 | 0.08801 | 11.9302 | 85.4016 | 284.6884 | 13.62866 | 5.243 |
| 2026 Jul 01 17:56 | 2026 Jun 29 08:46:27 | 63.2919 | 0.08801 | 11.9302 | 85.4016 | 284.6884 | 13.62866 | 5.243 |
| 2026 Jun 30 17:56 | 2026 Jun 29 08:46:27 | 63.2919 | 0.08801 | 11.9302 | 85.4016 | 284.6884 | 13.62866 | 5.243 |
| 2026 Jun 29 17:57 | 2026 Jun 29 08:46:27 | 63.2919 | 0.08801 | 11.9302 | 85.4016 | 284.6884 | 13.62866 | 5.243 |
| 2026 Jun 28 17:56 | 2026 Jun 22 12:59:58 | 63.2923 | 0.08803 | 13.1577 | 85.2696 | 284.6884 | 13.62866 | 5.243 |
| 2026 Jun 27 17:55 | 2026 Jun 22 12:59:58 | 63.2923 | 0.08803 | 13.1577 | 85.2696 | 284.6884 | 13.62866 | 5.243 |
| 2026 Jun 26 17:56 | 2026 Jun 22 12:59:58 | 63.2923 | 0.08803 | 13.1577 | 85.2696 | 284.6884 | 13.62866 | 5.243 |
| 2026 Jun 25 17:56 | 2026 Jun 22 12:59:58 | 63.2923 | 0.08803 | 13.1577 | 85.2696 | 284.6884 | 13.62866 | 5.243 |
| 2026 Jun 24 17:55 | 2026 Jun 22 12:59:58 | 63.2923 | 0.08803 | 13.1577 | 85.2696 | 284.6884 | 13.62866 | 5.243 |
| 2026 Jun 23 17:56 | 2026 Jun 22 12:59:58 | 63.2923 | 0.08803 | 13.1577 | 85.2696 | 284.6884 | 13.62866 | 5.243 |
| 2026 Jun 22 17:56 | 2026 Jun 17 13:14:49 | 63.2923 | 0.08804 | 14.0551 | 85.1766 | 284.6884 | 13.62866 | 5.243 |
| 2026 Jun 21 17:57 | 2026 Jun 17 13:14:49 | 63.2923 | 0.08804 | 14.0551 | 85.1766 | 284.6884 | 13.62866 | 5.243 |
| 2026 Jun 20 17:56 | 2026 Jun 17 13:14:49 | 63.2923 | 0.08804 | 14.0551 | 85.1766 | 284.6884 | 13.62866 | 5.243 |
| 2026 Jun 19 17:57 | 2026 Jun 17 13:14:49 | 63.2923 | 0.08804 | 14.0551 | 85.1766 | 284.6884 | 13.62866 | 5.243 |
| 2026 Jun 18 17:56 | 2026 Jun 17 13:14:49 | 63.2923 | 0.08804 | 14.0551 | 85.1766 | 284.6884 | 13.62866 | 5.243 |
| 2026 Jun 17 17:57 | 2026 Jun 17 13:14:49 | 63.2923 | 0.08804 | 14.0551 | 85.1766 | 284.6884 | 13.62866 | 5.243 |
| 2026 Jun 16 17:55 | 2026 Jun 12 06:26:51 | 63.2936 | 0.08805 | 15.0053 | 85.0789 | 284.6884 | 13.62866 | 5.243 |
| 2026 Jun 15 17:56 | 2026 Jun 12 06:26:51 | 63.2936 | 0.08805 | 15.0053 | 85.0789 | 284.6884 | 13.62866 | 5.243 |
| 2026 Jun 14 17:57 | 2026 Jun 12 06:26:51 | 63.2936 | 0.08805 | 15.0053 | 85.0789 | 284.6884 | 13.62866 | 5.243 |
| 2026 Jun 13 17:56 | 2026 Jun 12 06:26:51 | 63.2936 | 0.08805 | 15.0053 | 85.0789 | 284.6884 | 13.62866 | 5.243 |
| 2026 Jun 12 17:56 | 2026 Jun 12 06:26:51 | 63.2936 | 0.08805 | 15.0053 | 85.0789 | 284.6884 | 13.62866 | 5.243 |
| 2026 Jun 11 17:57 | 2026 Jun 06 14:50:22 | 63.2938 | 0.08807 | 16.0215 | 84.9732 | 284.6884 | 13.62866 | 5.243 |
| 2026 Jun 10 17:56 | 2026 Jun 06 14:50:22 | 63.2938 | 0.08807 | 16.0215 | 84.9732 | 284.6884 | 13.62866 | 5.243 |
| 2026 Jun 09 17:57 | 2026 Jun 06 14:50:22 | 63.2938 | 0.08807 | 16.0215 | 84.9732 | 284.6884 | 13.62866 | 5.243 |
| 2026 Jun 08 17:56 | 2026 Jun 06 14:50:22 | 63.2938 | 0.08807 | 16.0215 | 84.9732 | 284.6884 | 13.62866 | 5.243 |
| 2026 Jun 07 17:56 | 2026 Jun 06 14:50:22 | 63.2938 | 0.08807 | 16.0215 | 84.9732 | 284.6884 | 13.62866 | 5.243 |
| 2026 Jun 06 17:56 | 2026 May 31 10:53:56 | 63.2955 | 0.08810 | 17.1299 | 84.8618 | 284.6884 | 13.62866 | 5.243 |