Orbital elements of USA 4
| Launched | 27 August 1984 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 15226 |
| 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 16 18:57 | 2025 Dec 09 20:44:42 | 63.0019 | 0.65096 | 6.9259 | 282.8899 | 16.1858 | 2.00972 | – |
| 2025 Dec 15 18:58 | 2025 Dec 09 20:44:42 | 63.0019 | 0.65096 | 6.9259 | 282.8899 | 16.1858 | 2.00972 | – |
| 2025 Dec 14 18:56 | 2025 Dec 09 20:44:42 | 63.0019 | 0.65096 | 6.9259 | 282.8899 | 16.1858 | 2.00972 | – |
| 2025 Dec 13 18:56 | 2025 Dec 09 20:44:42 | 63.0019 | 0.65096 | 6.9259 | 282.8899 | 16.1858 | 2.00972 | – |
| 2025 Dec 12 18:57 | 2025 Dec 09 20:44:42 | 63.0019 | 0.65096 | 6.9259 | 282.8899 | 16.1858 | 2.00972 | – |
| 2025 Dec 11 18:56 | 2025 Dec 04 09:23:15 | 62.9993 | 0.65078 | 6.9608 | 282.9046 | 16.1858 | 2.00972 | – |
| 2025 Dec 10 18:56 | 2025 Dec 04 09:23:15 | 62.9993 | 0.65078 | 6.9608 | 282.9046 | 16.1858 | 2.00972 | – |
| 2025 Dec 09 18:56 | 2025 Dec 04 09:23:15 | 62.9993 | 0.65078 | 6.9608 | 282.9046 | 16.1858 | 2.00972 | – |
| 2025 Dec 08 18:56 | 2025 Dec 04 09:23:15 | 62.9993 | 0.65078 | 6.9608 | 282.9046 | 16.1858 | 2.00972 | – |
| 2025 Dec 07 18:56 | 2025 Dec 04 09:23:15 | 62.9993 | 0.65078 | 6.9608 | 282.9046 | 16.1858 | 2.00972 | – |
| 2025 Nov 29 18:56 | 2025 Nov 08 12:25:50 | 62.9781 | 0.64998 | 7.1256 | 282.9662 | 16.1858 | 2.00972 | – |
| 2025 Nov 28 18:57 | 2025 Nov 08 12:25:50 | 62.9781 | 0.64998 | 7.1256 | 282.9662 | 16.1858 | 2.00972 | – |
| 2025 Nov 27 18:57 | 2025 Nov 08 12:25:50 | 62.9781 | 0.64998 | 7.1256 | 282.9662 | 16.1858 | 2.00972 | – |
| 2025 Nov 26 18:57 | 2025 Nov 08 12:25:50 | 62.9781 | 0.64998 | 7.1256 | 282.9662 | 16.1858 | 2.00972 | – |
| 2025 Nov 25 18:57 | 2025 Nov 08 12:25:50 | 62.9781 | 0.64998 | 7.1256 | 282.9662 | 16.1858 | 2.00972 | – |
| 2025 Nov 24 18:56 | 2025 Nov 08 12:25:50 | 62.9781 | 0.64998 | 7.1256 | 282.9662 | 16.1858 | 2.00972 | – |
| 2025 Nov 23 18:57 | 2025 Nov 08 12:25:50 | 62.9781 | 0.64998 | 7.1256 | 282.9662 | 16.1858 | 2.00972 | – |
| 2025 Nov 21 18:57 | 2025 Nov 08 12:25:50 | 62.9781 | 0.64998 | 7.1256 | 282.9662 | 16.1858 | 2.00972 | – |
| 2025 Nov 20 18:56 | 2025 Nov 08 12:25:50 | 62.9781 | 0.64998 | 7.1256 | 282.9662 | 16.1858 | 2.00972 | – |