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 Jan 18 18:57 | 2026 Jan 16 14:22:42 | 8.8793 | 0.00132 | 3.9183 | 317.3588 | 24.7891 | 0.98724 | – |
| 2026 Jan 17 18:56 | 2026 Jan 16 14:22:42 | 8.8793 | 0.00132 | 3.9183 | 317.3588 | 24.7891 | 0.98724 | – |
| 2026 Jan 16 18:57 | 2026 Jan 16 14:22:42 | 8.8793 | 0.00132 | 3.9183 | 317.3588 | 24.7891 | 0.98724 | – |
| 2026 Jan 15 18:56 | 2026 Jan 11 14:40:56 | 8.8686 | 0.00131 | 3.9216 | 316.7163 | 24.7891 | 0.98724 | – |
| 2026 Jan 13 18:56 | 2026 Jan 11 14:40:56 | 8.8686 | 0.00131 | 3.9216 | 316.7163 | 24.7891 | 0.98724 | – |
| 2026 Jan 11 18:57 | 2026 Jan 11 14:40:56 | 8.8686 | 0.00131 | 3.9216 | 316.7163 | 24.7891 | 0.98724 | – |
| 2026 Jan 10 18:57 | 2026 Jan 06 01:17:51 | 8.8559 | 0.00128 | 3.9252 | 315.1622 | 24.7891 | 0.98724 | – |
| 2026 Jan 09 18:57 | 2026 Jan 06 01:17:51 | 8.8559 | 0.00128 | 3.9252 | 315.1622 | 24.7891 | 0.98724 | – |
| 2026 Jan 08 18:56 | 2026 Jan 06 01:17:51 | 8.8559 | 0.00128 | 3.9252 | 315.1622 | 24.7891 | 0.98724 | – |
| 2026 Jan 07 18:57 | 2026 Jan 06 01:17:51 | 8.8559 | 0.00128 | 3.9252 | 315.1622 | 24.7891 | 0.98724 | – |
| 2026 Jan 06 18:56 | 2026 Jan 06 01:17:51 | 8.8559 | 0.00128 | 3.9252 | 315.1622 | 24.7891 | 0.98724 | – |
| 2026 Jan 05 18:57 | 2025 Dec 31 11:54:46 | 8.8414 | 0.00125 | 3.9287 | 314.5249 | 24.7891 | 0.98724 | – |
| 2026 Jan 04 18:56 | 2025 Dec 31 11:54:46 | 8.8414 | 0.00125 | 3.9287 | 314.5249 | 24.7891 | 0.98724 | – |
| 2026 Jan 03 18:57 | 2025 Dec 31 11:54:46 | 8.8414 | 0.00125 | 3.9287 | 314.5249 | 24.7891 | 0.98724 | – |
| 2026 Jan 01 18:56 | 2025 Dec 31 11:54:46 | 8.8414 | 0.00125 | 3.9287 | 314.5249 | 24.7891 | 0.98724 | – |
| 2025 Dec 31 18:57 | 2025 Dec 31 11:54:46 | 8.8414 | 0.00125 | 3.9287 | 314.5249 | 24.7891 | 0.98724 | – |
| 2025 Dec 30 18:56 | 2025 Dec 24 19:10:06 | 8.8247 | 0.00125 | 3.9330 | 315.9652 | 24.7891 | 0.98724 | – |
| 2025 Dec 29 18:56 | 2025 Dec 24 19:10:06 | 8.8247 | 0.00125 | 3.9330 | 315.9652 | 24.7891 | 0.98724 | – |
| 2025 Dec 28 18:57 | 2025 Dec 24 19:10:06 | 8.8247 | 0.00125 | 3.9330 | 315.9652 | 24.7891 | 0.98724 | – |
| 2025 Dec 27 18:57 | 2025 Dec 24 19:10:06 | 8.8247 | 0.00125 | 3.9330 | 315.9652 | 24.7891 | 0.98724 | – |
| 2025 Dec 26 18:56 | 2025 Dec 24 19:10:06 | 8.8247 | 0.00125 | 3.9330 | 315.9652 | 24.7891 | 0.98724 | – |
| 2025 Dec 25 18:57 | 2025 Dec 20 07:26:04 | 8.8149 | 0.00126 | 3.9360 | 316.5408 | 24.7891 | 0.98724 | – |
| 2025 Dec 24 18:56 | 2025 Dec 20 07:26:04 | 8.8149 | 0.00126 | 3.9360 | 316.5408 | 24.7891 | 0.98724 | – |
| 2025 Dec 23 18:56 | 2025 Dec 20 07:26:04 | 8.8149 | 0.00126 | 3.9360 | 316.5408 | 24.7891 | 0.98724 | – |
| 2025 Dec 22 18:57 | 2025 Dec 20 07:26:04 | 8.8149 | 0.00126 | 3.9360 | 316.5408 | 24.7891 | 0.98724 | – |