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 Oct 26 18:57 | 2025 Oct 26 11:01:22 | 11.2843 | 0.00436 | 1.4102 | 182.9646 | 206.2540 | 1.00271 | 3.500 |
| 2025 Oct 25 17:57 | 2025 Oct 25 11:02:40 | 11.2833 | 0.00435 | 1.4106 | 182.8566 | 206.2540 | 1.00271 | 3.500 |
| 2025 Oct 24 17:57 | 2025 Oct 23 09:25:38 | 11.2812 | 0.00435 | 1.4115 | 183.0686 | 206.2540 | 1.00271 | 3.500 |
| 2025 Oct 22 17:56 | 2025 Oct 21 09:04:37 | 11.2792 | 0.00435 | 1.4124 | 182.8904 | 206.2540 | 1.00271 | 3.500 |
| 2025 Oct 21 17:56 | 2025 Oct 20 09:06:10 | 11.2782 | 0.00436 | 1.4128 | 182.7580 | 206.2540 | 1.00271 | 3.500 |
| 2025 Oct 20 17:56 | 2025 Oct 19 12:09:14 | 11.2773 | 0.00436 | 1.4131 | 182.7387 | 206.2540 | 1.00271 | 3.500 |
| 2025 Oct 19 17:56 | 2025 Oct 19 07:48:58 | 11.2771 | 0.00436 | 1.4132 | 182.7347 | 206.2540 | 1.00271 | 3.500 |
| 2025 Oct 18 17:56 | 2025 Oct 16 09:12:07 | 11.2741 | 0.00437 | 1.4144 | 183.7027 | 206.2540 | 1.00271 | 3.500 |
| 2025 Oct 17 17:56 | 2025 Oct 16 09:12:07 | 11.2741 | 0.00437 | 1.4144 | 183.7027 | 206.2540 | 1.00271 | 3.500 |
| 2025 Oct 16 17:56 | 2025 Oct 15 10:56:07 | 11.2731 | 0.00438 | 1.4147 | 183.6666 | 206.2540 | 1.00271 | 3.500 |
| 2025 Oct 15 17:56 | 2025 Oct 14 12:01:18 | 11.2721 | 0.00438 | 1.4150 | 183.6187 | 206.2540 | 1.00271 | 3.500 |
| 2025 Oct 14 17:56 | 2025 Oct 13 10:59:02 | 11.2708 | 0.00439 | 1.4154 | 183.5271 | 206.2540 | 1.00271 | 3.500 |
| 2025 Oct 12 17:56 | 2025 Oct 11 11:02:03 | 11.2684 | 0.00440 | 1.4160 | 183.2872 | 206.2540 | 1.00271 | 3.500 |
| 2025 Oct 11 17:57 | 2025 Oct 10 11:03:31 | 11.2671 | 0.00440 | 1.4164 | 183.1308 | 206.2540 | 1.00271 | 3.500 |
| 2025 Oct 09 17:56 | 2025 Oct 08 11:06:29 | 11.2646 | 0.00441 | 1.4170 | 182.7737 | 206.2540 | 1.00271 | 3.500 |
| 2025 Oct 08 17:56 | 2025 Oct 08 11:06:29 | 11.2646 | 0.00441 | 1.4170 | 182.7737 | 206.2540 | 1.00271 | 3.500 |
| 2025 Oct 07 17:56 | 2025 Oct 07 07:58:31 | 11.2632 | 0.00440 | 1.4173 | 182.5504 | 206.2540 | 1.00271 | 3.500 |
| 2025 Oct 05 17:56 | 2025 Oct 05 12:13:35 | 11.2608 | 0.00440 | 1.4180 | 182.1998 | 206.2540 | 1.00271 | 3.500 |
| 2025 Oct 04 17:57 | 2025 Oct 04 12:08:19 | 11.2596 | 0.00439 | 1.4183 | 182.0196 | 206.2540 | 1.00271 | 3.500 |
| 2025 Oct 03 17:57 | 2025 Oct 03 04:40:54 | 11.2580 | 0.00438 | 1.4188 | 181.8026 | 206.2540 | 1.00271 | 3.500 |
| 2025 Oct 02 17:56 | 2025 Oct 02 03:17:02 | 11.2568 | 0.00437 | 1.4192 | 181.6468 | 206.2540 | 1.00271 | 3.500 |
| 2025 Sep 30 17:56 | 2025 Sep 30 03:16:03 | 11.2546 | 0.00436 | 1.4200 | 181.4032 | 206.2540 | 1.00271 | 3.500 |
| 2025 Sep 29 17:56 | 2025 Sep 28 11:33:38 | 11.2529 | 0.00434 | 1.4207 | 181.2844 | 206.2540 | 1.00271 | 3.500 |