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 |
| 2025 Dec 15 18:58 | 2025 Dec 12 06:10:58 | 63.2971 | 0.08854 | 23.6996 | 81.5857 | 288.4428 | 13.61199 | 5.243 |
| 2025 Dec 14 18:56 | 2025 Dec 12 06:10:58 | 63.2971 | 0.08854 | 23.6996 | 81.5857 | 288.4428 | 13.61199 | 5.243 |
| 2025 Dec 13 18:56 | 2025 Dec 12 06:10:58 | 63.2971 | 0.08854 | 23.6996 | 81.5857 | 288.4428 | 13.61199 | 5.243 |
| 2025 Dec 12 18:57 | 2025 Dec 12 06:10:58 | 63.2971 | 0.08854 | 23.6996 | 81.5857 | 288.4428 | 13.61199 | 5.243 |
| 2025 Dec 11 18:56 | 2025 Dec 07 08:03:01 | 63.2961 | 0.08855 | 0.5826 | 81.4884 | 288.4428 | 13.61199 | 5.243 |
| 2025 Dec 10 18:56 | 2025 Dec 07 08:03:01 | 63.2961 | 0.08855 | 0.5826 | 81.4884 | 288.4428 | 13.61199 | 5.243 |
| 2025 Dec 09 18:56 | 2025 Dec 07 08:03:01 | 63.2961 | 0.08855 | 0.5826 | 81.4884 | 288.4428 | 13.61199 | 5.243 |
| 2025 Dec 08 18:56 | 2025 Dec 07 08:03:01 | 63.2961 | 0.08855 | 0.5826 | 81.4884 | 288.4428 | 13.61199 | 5.243 |
| 2025 Dec 07 18:56 | 2025 Dec 07 08:03:01 | 63.2961 | 0.08855 | 0.5826 | 81.4884 | 288.4428 | 13.61199 | 5.243 |
| 2025 Dec 06 18:56 | 2025 Dec 02 11:40:38 | 63.2972 | 0.08855 | 1.4524 | 81.3907 | 288.4428 | 13.61199 | 5.243 |
| 2025 Dec 05 18:57 | 2025 Dec 02 11:40:38 | 63.2972 | 0.08855 | 1.4524 | 81.3907 | 288.4428 | 13.61199 | 5.243 |
| 2025 Dec 04 18:57 | 2025 Dec 02 11:40:38 | 63.2972 | 0.08855 | 1.4524 | 81.3907 | 288.4428 | 13.61199 | 5.243 |
| 2025 Dec 03 18:56 | 2025 Dec 02 11:40:38 | 63.2972 | 0.08855 | 1.4524 | 81.3907 | 288.4428 | 13.61199 | 5.243 |
| 2025 Dec 02 18:56 | 2025 Dec 02 11:40:38 | 63.2972 | 0.08855 | 1.4524 | 81.3907 | 288.4428 | 13.61199 | 5.243 |
| 2025 Nov 30 18:57 | 2025 Nov 25 12:09:54 | 63.2970 | 0.08856 | 2.7043 | 81.2602 | 288.4428 | 13.61199 | 5.243 |
| 2025 Nov 29 18:56 | 2025 Nov 25 12:09:54 | 63.2970 | 0.08856 | 2.7043 | 81.2602 | 288.4428 | 13.61199 | 5.243 |
| 2025 Nov 28 18:57 | 2025 Nov 25 12:09:54 | 63.2970 | 0.08856 | 2.7043 | 81.2602 | 288.4428 | 13.61199 | 5.243 |
| 2025 Nov 27 18:57 | 2025 Nov 25 12:09:54 | 63.2970 | 0.08856 | 2.7043 | 81.2602 | 288.4428 | 13.61199 | 5.243 |
| 2025 Nov 26 18:57 | 2025 Nov 25 12:09:54 | 63.2970 | 0.08856 | 2.7043 | 81.2602 | 288.4428 | 13.61199 | 5.243 |
| 2025 Nov 25 18:57 | 2025 Nov 25 12:09:54 | 63.2970 | 0.08856 | 2.7043 | 81.2602 | 288.4428 | 13.61199 | 5.243 |
| 2025 Nov 24 18:56 | 2025 Nov 19 23:54:51 | 63.2973 | 0.08856 | 3.6925 | 81.1497 | 288.4428 | 13.61199 | 5.243 |
| 2025 Nov 23 18:57 | 2025 Nov 19 23:54:51 | 63.2973 | 0.08856 | 3.6925 | 81.1497 | 288.4428 | 13.61199 | 5.243 |
| 2025 Nov 21 18:57 | 2025 Nov 19 23:54:51 | 63.2973 | 0.08856 | 3.6925 | 81.1497 | 288.4428 | 13.61199 | 5.243 |
| 2025 Nov 20 18:56 | 2025 Nov 19 23:54:51 | 63.2973 | 0.08856 | 3.6925 | 81.1497 | 288.4428 | 13.61199 | 5.243 |
| 2025 Nov 18 18:57 | 2025 Nov 08 18:06:33 | 63.2954 | 0.08858 | 5.7084 | 80.9386 | 288.4428 | 13.61199 | 5.243 |