Orbital elements of USA 340
| Launched | 31 October 2022 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 55138 |
| 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 Mar 31 17:56 | 2025 Mar 17 12:21:07 | 4.4211 | 0.01410 | 4.3545 | 303.0182 | 94.9154 | 0.99897 | – |
| 2025 Mar 30 17:57 | 2025 Mar 17 12:21:07 | 4.4211 | 0.01410 | 4.3545 | 303.0182 | 94.9154 | 0.99897 | – |
| 2025 Mar 29 18:56 | 2025 Mar 17 12:21:07 | 4.4211 | 0.01410 | 4.3545 | 303.0182 | 94.9154 | 0.99897 | – |
| 2025 Mar 28 18:57 | 2025 Mar 17 12:21:07 | 4.4211 | 0.01410 | 4.3545 | 303.0182 | 94.9154 | 0.99897 | – |
| 2025 Mar 27 18:56 | 2025 Mar 17 12:21:07 | 4.4211 | 0.01410 | 4.3545 | 303.0182 | 94.9154 | 0.99897 | – |
| 2025 Mar 26 18:57 | 2025 Mar 17 12:21:07 | 4.4211 | 0.01410 | 4.3545 | 303.0182 | 94.9154 | 0.99897 | – |
| 2025 Mar 25 18:57 | 2025 Mar 17 12:21:07 | 4.4211 | 0.01410 | 4.3545 | 303.0182 | 94.9154 | 0.99897 | – |
| 2025 Mar 24 18:57 | 2025 Mar 17 12:21:07 | 4.4211 | 0.01410 | 4.3545 | 303.0182 | 94.9154 | 0.99897 | – |
| 2025 Mar 23 18:58 | 2025 Mar 17 12:21:07 | 4.4211 | 0.01410 | 4.3545 | 303.0182 | 94.9154 | 0.99897 | – |
| 2025 Mar 22 18:58 | 2025 Mar 17 12:21:07 | 4.4211 | 0.01410 | 4.3545 | 303.0182 | 94.9154 | 0.99897 | – |
| 2025 Mar 21 18:57 | 2025 Mar 17 12:21:07 | 4.4211 | 0.01410 | 4.3545 | 303.0182 | 94.9154 | 0.99897 | – |