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 May 17 17:57 | 2025 May 17 08:21:10 | 11.1070 | 0.00384 | 1.4724 | 176.9160 | 11.5253 | 1.00274 | 3.500 |
| 2025 May 16 17:56 | 2025 May 15 09:03:38 | 11.1050 | 0.00382 | 1.4732 | 176.9628 | 11.5253 | 1.00274 | 3.500 |
| 2025 May 15 17:57 | 2025 May 15 09:03:38 | 11.1050 | 0.00382 | 1.4732 | 176.9628 | 11.5253 | 1.00274 | 3.500 |
| 2025 May 14 17:56 | 2025 May 14 07:53:38 | 11.1040 | 0.00382 | 1.4736 | 177.0317 | 11.5253 | 1.00274 | 3.500 |
| 2025 May 13 17:56 | 2025 May 12 13:44:14 | 11.1024 | 0.00380 | 1.4744 | 177.2105 | 11.5253 | 1.00274 | 3.500 |
| 2025 May 12 17:56 | 2025 May 11 12:44:35 | 11.1014 | 0.00380 | 1.4748 | 177.3290 | 11.5253 | 1.00274 | 3.500 |
| 2025 May 11 17:56 | 2025 May 11 12:44:35 | 11.1014 | 0.00380 | 1.4748 | 177.3290 | 11.5253 | 1.00274 | 3.500 |
| 2025 May 10 17:56 | 2025 May 10 05:47:28 | 11.1002 | 0.00380 | 1.4753 | 177.4875 | 11.5253 | 1.00274 | 3.500 |
| 2025 May 09 17:57 | 2025 May 08 20:07:38 | 11.0989 | 0.00380 | 1.4759 | 177.6728 | 11.5253 | 1.00274 | 3.500 |
| 2025 May 08 17:56 | 2025 May 07 11:31:09 | 11.0976 | 0.00380 | 1.4764 | 177.8078 | 11.5253 | 1.00274 | 3.500 |
| 2025 May 07 17:56 | 2025 May 07 11:31:09 | 11.0976 | 0.00380 | 1.4764 | 177.8078 | 11.5253 | 1.00274 | 3.500 |
| 2025 May 06 17:57 | 2025 May 06 08:38:38 | 11.0965 | 0.00380 | 1.4769 | 177.9492 | 11.5253 | 1.00274 | 3.500 |
| 2025 May 05 17:56 | 2025 May 05 04:33:01 | 11.0952 | 0.00380 | 1.4773 | 178.1221 | 11.5253 | 1.00274 | 3.500 |
| 2025 May 04 17:57 | 2025 May 03 10:48:28 | 11.0934 | 0.00381 | 1.4779 | 178.2598 | 11.5253 | 1.00274 | 3.500 |
| 2025 May 03 17:57 | 2025 May 03 10:48:28 | 11.0934 | 0.00381 | 1.4779 | 178.2598 | 11.5253 | 1.00274 | 3.500 |
| 2025 May 02 17:57 | 2025 May 02 05:35:52 | 11.0924 | 0.00381 | 1.4782 | 178.2708 | 11.5253 | 1.00274 | 3.500 |
| 2025 May 01 17:56 | 2025 Apr 28 09:08:38 | 11.0873 | 0.00383 | 1.4795 | 177.0740 | 11.5253 | 1.00274 | 3.500 |
| 2025 Apr 30 17:56 | 2025 Apr 28 09:08:38 | 11.0873 | 0.00383 | 1.4795 | 177.0740 | 11.5253 | 1.00274 | 3.500 |
| 2025 Apr 29 17:57 | 2025 Apr 28 09:08:38 | 11.0873 | 0.00383 | 1.4795 | 177.0740 | 11.5253 | 1.00274 | 3.500 |
| 2025 Apr 27 17:56 | 2025 Apr 27 13:06:04 | 11.0863 | 0.00383 | 1.4797 | 177.0185 | 11.5253 | 1.00274 | 3.500 |
| 2025 Apr 26 17:57 | 2025 Apr 26 11:30:13 | 11.0850 | 0.00383 | 1.4800 | 176.9578 | 11.5253 | 1.00274 | 3.500 |
| 2025 Apr 25 17:56 | 2025 Apr 24 11:39:57 | 11.0825 | 0.00382 | 1.4806 | 176.8101 | 11.5253 | 1.00274 | 3.500 |
| 2025 Apr 24 17:56 | 2025 Apr 22 12:07:12 | 11.0802 | 0.00381 | 1.4813 | 176.7073 | 11.5253 | 1.00274 | 3.500 |
| 2025 Apr 23 17:57 | 2025 Apr 22 12:07:12 | 11.0802 | 0.00381 | 1.4813 | 176.7073 | 11.5253 | 1.00274 | 3.500 |
| 2025 Apr 22 17:56 | 2025 Apr 22 05:03:11 | 11.0799 | 0.00380 | 1.4814 | 176.6908 | 11.5253 | 1.00274 | 3.500 |
| 2025 Apr 21 17:57 | 2025 Apr 20 12:20:34 | 11.0781 | 0.00379 | 1.4820 | 176.6666 | 11.5253 | 1.00274 | 3.500 |
| 2025 Apr 20 17:56 | 2025 Apr 20 12:20:34 | 11.0781 | 0.00379 | 1.4820 | 176.6666 | 11.5253 | 1.00274 | 3.500 |