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 Feb 05 18:58 | 2026 Feb 02 09:54:38 | 8.9201 | 0.00134 | 3.9070 | 316.7945 | 241.5172 | 0.98728 | – |
| 2026 Feb 04 18:57 | 2026 Feb 02 09:54:38 | 8.9201 | 0.00134 | 3.9070 | 316.7945 | 241.5172 | 0.98728 | – |
| 2026 Feb 03 18:56 | 2026 Feb 02 09:54:38 | 8.9201 | 0.00134 | 3.9070 | 316.7945 | 241.5172 | 0.98728 | – |
| 2026 Feb 02 18:56 | 2026 Feb 02 09:54:38 | 8.9201 | 0.00134 | 3.9070 | 316.7945 | 241.5172 | 0.98728 | – |
| 2026 Feb 01 18:56 | 2026 Jan 27 18:49:48 | 8.9056 | 0.00131 | 3.9107 | 315.9827 | 241.5172 | 0.98728 | – |
| 2026 Jan 31 18:56 | 2026 Jan 27 18:49:48 | 8.9056 | 0.00131 | 3.9107 | 315.9827 | 241.5172 | 0.98728 | – |
| 2026 Jan 30 18:57 | 2026 Jan 27 18:49:48 | 8.9056 | 0.00131 | 3.9107 | 315.9827 | 241.5172 | 0.98728 | – |
| 2026 Jan 29 18:56 | 2026 Jan 27 18:49:48 | 8.9056 | 0.00131 | 3.9107 | 315.9827 | 241.5172 | 0.98728 | – |
| 2026 Jan 28 18:56 | 2026 Jan 27 18:49:48 | 8.9056 | 0.00131 | 3.9107 | 315.9827 | 241.5172 | 0.98728 | – |
| 2026 Jan 27 18:56 | 2026 Jan 21 17:29:21 | 8.8905 | 0.00131 | 3.9148 | 316.8755 | 241.5172 | 0.98728 | – |
| 2026 Jan 26 18:57 | 2026 Jan 21 17:29:21 | 8.8905 | 0.00131 | 3.9148 | 316.8755 | 241.5172 | 0.98728 | – |
| 2026 Jan 25 18:57 | 2026 Jan 21 17:29:21 | 8.8905 | 0.00131 | 3.9148 | 316.8755 | 241.5172 | 0.98728 | – |
| 2026 Jan 24 18:58 | 2026 Jan 21 17:29:21 | 8.8905 | 0.00131 | 3.9148 | 316.8755 | 241.5172 | 0.98728 | – |
| 2026 Jan 22 18:56 | 2026 Jan 21 17:29:21 | 8.8905 | 0.00131 | 3.9148 | 316.8755 | 241.5172 | 0.98728 | – |
| 2026 Jan 21 18:56 | 2026 Jan 16 14:22:42 | 8.8793 | 0.00132 | 3.9183 | 317.3588 | 241.5172 | 0.98728 | – |