Orbital elements of USA 157
| Launched | 26 February 2001 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 26715 |
| Alternative names |
MILSTAR-2 2 |
| 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 May 09 17:57 | 2026 May 08 19:11:00 | 11.5001 | 0.00380 | 1.3337 | 178.8140 | 165.4787 | 1.00271 | 3.500 |
| 2026 May 08 17:57 | 2026 May 07 09:32:06 | 11.4987 | 0.00378 | 1.3343 | 178.8398 | 165.4787 | 1.00271 | 3.500 |
| 2026 May 07 17:58 | 2026 May 06 19:16:16 | 11.4981 | 0.00378 | 1.3346 | 178.8547 | 165.4787 | 1.00271 | 3.500 |
| 2026 May 06 17:57 | 2026 May 06 09:36:38 | 11.4977 | 0.00378 | 1.3348 | 178.8641 | 165.4787 | 1.00271 | 3.500 |
| 2026 May 05 17:57 | 2026 May 05 09:14:38 | 11.4967 | 0.00377 | 1.3352 | 178.9457 | 165.4787 | 1.00271 | 3.500 |
| 2026 May 04 17:57 | 2026 May 04 09:45:17 | 11.4957 | 0.00376 | 1.3356 | 179.0012 | 165.4787 | 1.00271 | 3.500 |
| 2026 May 03 17:57 | 2026 May 03 10:23:18 | 11.4948 | 0.00376 | 1.3361 | 179.0969 | 165.4787 | 1.00271 | 3.500 |
| 2026 May 02 17:57 | 2026 May 02 09:39:38 | 11.4937 | 0.00375 | 1.3366 | 179.2349 | 165.4787 | 1.00271 | 3.500 |
| 2026 May 01 17:56 | 2026 May 01 09:01:22 | 11.4927 | 0.00375 | 1.3370 | 179.2889 | 165.4787 | 1.00271 | 3.500 |
| 2026 Apr 30 17:56 | 2026 Apr 29 19:14:38 | 11.4911 | 0.00373 | 1.3377 | 179.3273 | 165.4787 | 1.00271 | 3.500 |
| 2026 Apr 29 17:57 | 2026 Apr 29 09:07:15 | 11.4908 | 0.00375 | 1.3379 | 180.7691 | 165.4787 | 1.00271 | 3.500 |
| 2026 Apr 28 17:56 | 2026 Apr 28 09:20:50 | 11.4898 | 0.00375 | 1.3383 | 180.9255 | 165.4787 | 1.00271 | 3.500 |
| 2026 Apr 27 17:58 | 2026 Apr 27 10:56:17 | 11.4889 | 0.00375 | 1.3387 | 181.0688 | 165.4787 | 1.00271 | 3.500 |
| 2026 Apr 26 17:58 | 2026 Apr 25 11:12:38 | 11.4868 | 0.00376 | 1.3395 | 181.3724 | 165.4787 | 1.00271 | 3.500 |
| 2026 Apr 25 17:58 | 2026 Apr 25 11:12:38 | 11.4868 | 0.00376 | 1.3395 | 181.3724 | 165.4787 | 1.00271 | 3.500 |
| 2026 Apr 24 17:59 | 2026 Apr 24 06:44:53 | 11.4855 | 0.00377 | 1.3399 | 181.4812 | 165.4787 | 1.00271 | 3.500 |
| 2026 Apr 23 17:57 | 2026 Apr 22 11:05:06 | 11.4834 | 0.00378 | 1.3406 | 181.5841 | 165.4787 | 1.00271 | 3.500 |
| 2026 Apr 22 17:57 | 2026 Apr 22 03:07:50 | 11.4829 | 0.00378 | 1.3407 | 181.6149 | 165.4787 | 1.00271 | 3.500 |
| 2026 Apr 21 17:57 | 2026 Apr 21 11:47:07 | 11.4822 | 0.00378 | 1.3409 | 181.6281 | 165.4787 | 1.00271 | 3.500 |
| 2026 Apr 20 17:57 | 2026 Apr 20 11:23:02 | 11.4809 | 0.00379 | 1.3413 | 181.6267 | 165.4787 | 1.00271 | 3.500 |
| 2026 Apr 19 17:58 | 2026 Apr 19 11:41:23 | 11.4797 | 0.00379 | 1.3416 | 181.6088 | 165.4787 | 1.00271 | 3.500 |
| 2026 Apr 18 17:56 | 2026 Apr 17 11:54:38 | 11.4772 | 0.00379 | 1.3423 | 181.5090 | 165.4787 | 1.00271 | 3.500 |
| 2026 Apr 16 17:57 | 2026 Apr 15 12:02:08 | 11.4747 | 0.00379 | 1.3430 | 181.3576 | 165.4787 | 1.00271 | 3.500 |
| 2026 Apr 14 17:57 | 2026 Apr 14 11:50:41 | 11.4735 | 0.00378 | 1.3434 | 181.3181 | 165.4787 | 1.00271 | 3.500 |
| 2026 Apr 13 17:57 | 2026 Apr 12 12:56:02 | 11.4713 | 0.00377 | 1.3441 | 181.2338 | 165.4787 | 1.00271 | 3.500 |
| 2026 Apr 12 17:57 | 2026 Apr 12 11:01:09 | 11.4712 | 0.00377 | 1.3442 | 181.2340 | 165.4787 | 1.00271 | 3.500 |