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 |
| 2025 Sep 03 17:57 | 2025 Sep 03 01:33:57 | 11.2240 | 0.00430 | 1.4304 | 180.1356 | 14.2925 | 1.00272 | 3.500 |
| 2025 Sep 02 17:56 | 2025 Sep 02 05:37:32 | 11.2232 | 0.00429 | 1.4307 | 180.0705 | 14.2925 | 1.00272 | 3.500 |
| 2025 Sep 01 17:56 | 2025 Sep 01 01:36:12 | 11.2220 | 0.00428 | 1.4312 | 180.0099 | 14.2925 | 1.00272 | 3.500 |
| 2025 Aug 31 17:56 | 2025 Aug 31 01:37:18 | 11.2209 | 0.00427 | 1.4316 | 179.9713 | 14.2925 | 1.00272 | 3.500 |
| 2025 Aug 30 17:56 | 2025 Aug 30 01:38:19 | 11.2199 | 0.00427 | 1.4320 | 179.9511 | 14.2925 | 1.00272 | 3.500 |
| 2025 Aug 29 17:56 | 2025 Aug 29 01:39:24 | 11.2189 | 0.00426 | 1.4325 | 179.9415 | 14.2925 | 1.00272 | 3.500 |
| 2025 Aug 28 17:57 | 2025 Aug 27 15:13:33 | 11.2174 | 0.00426 | 1.4331 | 179.9498 | 14.2925 | 1.00272 | 3.500 |
| 2025 Aug 27 17:56 | 2025 Aug 27 05:44:56 | 11.2170 | 0.00426 | 1.4333 | 179.9649 | 14.2925 | 1.00272 | 3.500 |
| 2025 Aug 26 17:56 | 2025 Aug 25 13:43:04 | 11.2153 | 0.00425 | 1.4340 | 179.9737 | 14.2925 | 1.00272 | 3.500 |
| 2025 Aug 25 17:56 | 2025 Aug 24 21:55:13 | 11.2146 | 0.00425 | 1.4342 | 179.9832 | 14.2925 | 1.00272 | 3.500 |
| 2025 Aug 24 17:56 | 2025 Aug 23 13:45:14 | 11.2133 | 0.00425 | 1.4348 | 179.9671 | 14.2925 | 1.00272 | 3.500 |
| 2025 Aug 23 17:56 | 2025 Aug 21 01:48:01 | 11.2105 | 0.00426 | 1.4357 | 181.0596 | 14.2925 | 1.00272 | 3.500 |
| 2025 Aug 22 17:56 | 2025 Aug 20 12:49:26 | 11.2099 | 0.00426 | 1.4359 | 181.0410 | 14.2925 | 1.00272 | 3.500 |
| 2025 Aug 20 17:56 | 2025 Aug 20 06:28:28 | 11.2095 | 0.00426 | 1.4360 | 181.0170 | 14.2925 | 1.00272 | 3.500 |
| 2025 Aug 19 17:56 | 2025 Aug 18 13:50:43 | 11.2076 | 0.00426 | 1.4366 | 180.9121 | 14.2925 | 1.00272 | 3.500 |
| 2025 Aug 18 17:56 | 2025 Aug 17 13:51:49 | 11.2063 | 0.00427 | 1.4370 | 180.8104 | 14.2925 | 1.00272 | 3.500 |
| 2025 Aug 16 17:56 | 2025 Aug 15 14:50:38 | 11.2039 | 0.00426 | 1.4377 | 180.5475 | 14.2925 | 1.00272 | 3.500 |
| 2025 Aug 15 17:57 | 2025 Aug 14 13:14:38 | 11.2025 | 0.00426 | 1.4381 | 180.3818 | 14.2925 | 1.00272 | 3.500 |
| 2025 Aug 14 17:56 | 2025 Aug 13 13:56:08 | 11.2013 | 0.00425 | 1.4384 | 180.2220 | 14.2925 | 1.00272 | 3.500 |
| 2025 Aug 13 17:58 | 2025 Aug 12 13:57:06 | 11.2001 | 0.00425 | 1.4388 | 180.0652 | 14.2925 | 1.00272 | 3.500 |
| 2025 Aug 12 17:56 | 2025 Aug 12 05:22:13 | 11.1996 | 0.00424 | 1.4389 | 180.0155 | 14.2925 | 1.00272 | 3.500 |
| 2025 Aug 11 17:56 | 2025 Aug 10 13:59:06 | 11.1977 | 0.00423 | 1.4396 | 179.7611 | 14.2925 | 1.00272 | 3.500 |
| 2025 Aug 10 17:57 | 2025 Aug 09 12:42:38 | 11.1965 | 0.00422 | 1.4400 | 179.6191 | 14.2925 | 1.00272 | 3.500 |
| 2025 Aug 09 17:56 | 2025 Aug 09 02:54:38 | 11.1960 | 0.00422 | 1.4401 | 179.5865 | 14.2925 | 1.00272 | 3.500 |
| 2025 Aug 08 17:56 | 2025 Aug 07 14:02:14 | 11.1944 | 0.00420 | 1.4408 | 179.4197 | 14.2925 | 1.00272 | 3.500 |
| 2025 Aug 07 17:56 | 2025 Aug 06 14:39:11 | 11.1933 | 0.00419 | 1.4412 | 179.3504 | 14.2925 | 1.00272 | 3.500 |