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 |
| 2025 Dec 14 18:56 | 2025 Dec 12 06:11:00 | 8.7975 | 0.00123 | 3.9412 | 315.4819 | 65.2197 | 0.98725 | – |
| 2025 Dec 13 18:56 | 2025 Dec 12 06:11:00 | 8.7975 | 0.00123 | 3.9412 | 315.4819 | 65.2197 | 0.98725 | – |
| 2025 Dec 12 18:57 | 2025 Dec 12 06:11:00 | 8.7975 | 0.00123 | 3.9412 | 315.4819 | 65.2197 | 0.98725 | – |
| 2025 Dec 11 18:56 | 2025 Dec 07 04:45:35 | 8.7853 | 0.00120 | 3.9442 | 314.3840 | 65.2197 | 0.98725 | – |
| 2025 Dec 10 18:56 | 2025 Dec 07 04:45:35 | 8.7853 | 0.00120 | 3.9442 | 314.3840 | 65.2197 | 0.98725 | – |
| 2025 Dec 09 18:56 | 2025 Dec 07 04:45:35 | 8.7853 | 0.00120 | 3.9442 | 314.3840 | 65.2197 | 0.98725 | – |
| 2025 Dec 08 18:56 | 2025 Dec 07 04:45:35 | 8.7853 | 0.00120 | 3.9442 | 314.3840 | 65.2197 | 0.98725 | – |
| 2025 Dec 07 18:56 | 2025 Dec 07 04:45:35 | 8.7853 | 0.00120 | 3.9442 | 314.3840 | 65.2197 | 0.98725 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 01:37:17 | 8.7714 | 0.00119 | 3.9473 | 314.7488 | 65.2197 | 0.98725 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 01:37:17 | 8.7714 | 0.00119 | 3.9473 | 314.7488 | 65.2197 | 0.98725 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 01:37:17 | 8.7714 | 0.00119 | 3.9473 | 314.7488 | 65.2197 | 0.98725 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 01:37:17 | 8.7714 | 0.00119 | 3.9473 | 314.7488 | 65.2197 | 0.98725 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 01:37:17 | 8.7714 | 0.00119 | 3.9473 | 314.7488 | 65.2197 | 0.98725 | – |
| 2025 Nov 30 18:57 | 2025 Nov 25 00:17:56 | 8.7542 | 0.00120 | 3.9518 | 316.6550 | 65.2197 | 0.98725 | – |
| 2025 Nov 29 18:56 | 2025 Nov 25 00:17:56 | 8.7542 | 0.00120 | 3.9518 | 316.6550 | 65.2197 | 0.98725 | – |
| 2025 Nov 28 18:57 | 2025 Nov 25 00:17:56 | 8.7542 | 0.00120 | 3.9518 | 316.6550 | 65.2197 | 0.98725 | – |
| 2025 Nov 27 18:57 | 2025 Nov 25 00:17:56 | 8.7542 | 0.00120 | 3.9518 | 316.6550 | 65.2197 | 0.98725 | – |
| 2025 Nov 26 18:57 | 2025 Nov 25 00:17:56 | 8.7542 | 0.00120 | 3.9518 | 316.6550 | 65.2197 | 0.98725 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 00:17:56 | 8.7542 | 0.00120 | 3.9518 | 316.6550 | 65.2197 | 0.98725 | – |
| 2025 Nov 24 18:56 | 2025 Nov 19 22:52:01 | 8.7432 | 0.00120 | 3.9550 | 317.0824 | 65.2197 | 0.98725 | – |
| 2025 Nov 23 18:57 | 2025 Nov 19 22:52:01 | 8.7432 | 0.00120 | 3.9550 | 317.0824 | 65.2197 | 0.98725 | – |
| 2025 Nov 21 18:57 | 2025 Nov 19 22:52:01 | 8.7432 | 0.00120 | 3.9550 | 317.0824 | 65.2197 | 0.98725 | – |
| 2025 Nov 20 18:56 | 2025 Nov 19 22:52:01 | 8.7432 | 0.00120 | 3.9550 | 317.0824 | 65.2197 | 0.98725 | – |
| 2025 Nov 18 18:57 | 2025 Nov 08 19:50:15 | 8.7171 | 0.00116 | 3.9618 | 315.6284 | 65.2197 | 0.98725 | – |