Orbital elements of USA 255
| Launched | 27 July 2014 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 40101 |
| 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 18 17:56 | 2026 Apr 11 05:27:07 | 9.0811 | 0.00146 | 3.8614 | 328.8838 | 212.7941 | 0.98728 | – |
| 2026 Apr 16 17:57 | 2026 Apr 11 05:27:07 | 9.0811 | 0.00146 | 3.8614 | 328.8838 | 212.7941 | 0.98728 | – |
| 2026 Apr 14 17:57 | 2026 Apr 11 05:27:07 | 9.0811 | 0.00146 | 3.8614 | 328.8838 | 212.7941 | 0.98728 | – |
| 2026 Apr 13 17:57 | 2026 Apr 11 05:27:07 | 9.0811 | 0.00146 | 3.8614 | 328.8838 | 212.7941 | 0.98728 | – |
| 2026 Apr 12 17:57 | 2026 Apr 08 03:56:50 | 9.0742 | 0.00147 | 3.8634 | 328.0861 | 212.7941 | 0.98728 | – |
| 2026 Apr 11 17:57 | 2026 Apr 08 03:56:50 | 9.0742 | 0.00147 | 3.8634 | 328.0861 | 212.7941 | 0.98728 | – |
| 2026 Apr 10 17:58 | 2026 Apr 08 03:56:50 | 9.0742 | 0.00147 | 3.8634 | 328.0861 | 212.7941 | 0.98728 | – |
| 2026 Apr 09 18:01 | 2026 Apr 08 03:56:50 | 9.0742 | 0.00147 | 3.8634 | 328.0861 | 212.7941 | 0.98728 | – |
| 2026 Apr 08 17:57 | 2026 Apr 08 03:56:50 | 9.0742 | 0.00147 | 3.8634 | 328.0861 | 212.7941 | 0.98728 | – |
| 2026 Apr 07 17:57 | 2026 Mar 31 02:46:36 | 9.0562 | 0.00146 | 3.8688 | 325.6517 | 212.7941 | 0.98728 | – |
| 2026 Apr 06 17:57 | 2026 Mar 31 02:46:36 | 9.0562 | 0.00146 | 3.8688 | 325.6517 | 212.7941 | 0.98728 | – |
| 2026 Apr 05 17:56 | 2026 Mar 31 02:46:36 | 9.0562 | 0.00146 | 3.8688 | 325.6517 | 212.7941 | 0.98728 | – |
| 2026 Apr 04 17:57 | 2026 Mar 31 02:46:36 | 9.0562 | 0.00146 | 3.8688 | 325.6517 | 212.7941 | 0.98728 | – |
| 2026 Apr 03 17:56 | 2026 Mar 31 02:46:36 | 9.0562 | 0.00146 | 3.8688 | 325.6517 | 212.7941 | 0.98728 | – |
| 2026 Apr 02 18:03 | 2026 Mar 31 02:46:36 | 9.0562 | 0.00146 | 3.8688 | 325.6517 | 212.7941 | 0.98728 | – |
| 2026 Mar 31 17:57 | 2026 Mar 26 11:39:46 | 9.0448 | 0.00143 | 3.8717 | 324.1644 | 212.7941 | 0.98728 | – |
| 2026 Mar 30 17:58 | 2026 Mar 26 11:39:46 | 9.0448 | 0.00143 | 3.8717 | 324.1644 | 212.7941 | 0.98728 | – |
| 2026 Mar 29 17:57 | 2026 Mar 26 11:39:46 | 9.0448 | 0.00143 | 3.8717 | 324.1644 | 212.7941 | 0.98728 | – |
| 2026 Mar 28 18:57 | 2026 Mar 26 11:39:46 | 9.0448 | 0.00143 | 3.8717 | 324.1644 | 212.7941 | 0.98728 | – |
| 2026 Mar 27 18:57 | 2026 Mar 26 11:39:46 | 9.0448 | 0.00143 | 3.8717 | 324.1644 | 212.7941 | 0.98728 | – |
| 2026 Mar 26 18:57 | 2026 Mar 26 11:39:46 | 9.0448 | 0.00143 | 3.8717 | 324.1644 | 212.7941 | 0.98728 | – |
| 2026 Mar 25 18:56 | 2026 Mar 20 10:21:32 | 9.0288 | 0.00142 | 3.8756 | 323.5920 | 212.7941 | 0.98728 | – |
| 2026 Mar 24 18:56 | 2026 Mar 20 10:21:32 | 9.0288 | 0.00142 | 3.8756 | 323.5920 | 212.7941 | 0.98728 | – |
| 2026 Mar 23 18:56 | 2026 Mar 20 10:21:32 | 9.0288 | 0.00142 | 3.8756 | 323.5920 | 212.7941 | 0.98728 | – |
| 2026 Mar 22 18:56 | 2026 Mar 20 10:21:32 | 9.0288 | 0.00142 | 3.8756 | 323.5920 | 212.7941 | 0.98728 | – |