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 Dec 14 18:56 | 2025 Dec 13 17:52:17 | 11.3380 | 0.00420 | 1.3925 | 184.2086 | 355.5984 | 1.00268 | 3.500 |
| 2025 Dec 13 18:56 | 2025 Dec 12 05:55:09 | 11.3365 | 0.00414 | 1.3931 | 184.2524 | 355.5984 | 1.00268 | 3.500 |
| 2025 Dec 12 18:57 | 2025 Dec 12 05:55:09 | 11.3365 | 0.00414 | 1.3931 | 184.2524 | 355.5984 | 1.00268 | 3.500 |
| 2025 Dec 11 18:56 | 2025 Dec 10 17:57:54 | 11.3349 | 0.00424 | 1.3937 | 186.4022 | 355.5984 | 1.00268 | 3.500 |
| 2025 Dec 10 18:56 | 2025 Dec 10 12:32:10 | 11.3347 | 0.00424 | 1.3938 | 186.4035 | 355.5984 | 1.00268 | 3.500 |
| 2025 Dec 09 18:56 | 2025 Dec 09 08:58:56 | 11.3334 | 0.00425 | 1.3942 | 186.3843 | 355.5984 | 1.00268 | 3.500 |
| 2025 Dec 08 18:56 | 2025 Dec 08 07:27:51 | 11.3322 | 0.00426 | 1.3945 | 186.3543 | 355.5984 | 1.00268 | 3.500 |
| 2025 Dec 07 18:56 | 2025 Dec 07 06:52:07 | 11.3310 | 0.00427 | 1.3949 | 186.2919 | 355.5984 | 1.00268 | 3.500 |
| 2025 Dec 06 18:56 | 2025 Dec 06 07:40:52 | 11.3298 | 0.00428 | 1.3952 | 186.2046 | 355.5984 | 1.00268 | 3.500 |
| 2025 Dec 05 18:57 | 2025 Dec 05 06:08:09 | 11.3285 | 0.00429 | 1.3955 | 186.0783 | 355.5984 | 1.00268 | 3.500 |
| 2025 Dec 04 18:57 | 2025 Dec 04 06:09:52 | 11.3273 | 0.00430 | 1.3958 | 185.9348 | 355.5984 | 1.00268 | 3.500 |
| 2025 Dec 03 18:56 | 2025 Dec 03 06:11:37 | 11.3260 | 0.00431 | 1.3961 | 185.7774 | 355.5984 | 1.00268 | 3.500 |
| 2025 Dec 02 18:56 | 2025 Dec 02 06:13:23 | 11.3248 | 0.00431 | 1.3965 | 185.6079 | 355.5984 | 1.00268 | 3.500 |
| 2025 Nov 30 18:57 | 2025 Nov 30 07:59:24 | 11.3224 | 0.00432 | 1.3971 | 185.2676 | 355.5984 | 1.00268 | 3.500 |
| 2025 Nov 29 18:56 | 2025 Nov 28 18:19:33 | 11.3205 | 0.00431 | 1.3977 | 185.0188 | 355.5984 | 1.00268 | 3.500 |
| 2025 Nov 28 18:57 | 2025 Nov 27 18:21:12 | 11.3194 | 0.00431 | 1.3981 | 184.8657 | 355.5984 | 1.00268 | 3.500 |
| 2025 Nov 27 18:57 | 2025 Nov 26 18:22:58 | 11.3183 | 0.00431 | 1.3984 | 184.7255 | 355.5984 | 1.00268 | 3.500 |
| 2025 Nov 26 18:57 | 2025 Nov 26 08:03:40 | 11.3179 | 0.00431 | 1.3986 | 184.6553 | 355.5984 | 1.00268 | 3.500 |
| 2025 Nov 25 18:57 | 2025 Nov 25 07:35:38 | 11.3168 | 0.00430 | 1.3990 | 184.5538 | 355.5984 | 1.00268 | 3.500 |
| 2025 Nov 24 18:56 | 2025 Nov 24 07:54:38 | 11.3158 | 0.00430 | 1.3994 | 184.4631 | 355.5984 | 1.00268 | 3.500 |
| 2025 Nov 23 18:57 | 2025 Nov 23 07:26:38 | 11.3148 | 0.00430 | 1.3999 | 184.3941 | 355.5984 | 1.00268 | 3.500 |
| 2025 Nov 21 18:57 | 2025 Nov 20 18:33:27 | 11.3123 | 0.00430 | 1.4010 | 184.2629 | 355.5984 | 1.00268 | 3.500 |
| 2025 Nov 20 18:56 | 2025 Nov 19 18:35:14 | 11.3114 | 0.00430 | 1.4014 | 184.2311 | 355.5984 | 1.00268 | 3.500 |
| 2025 Nov 18 18:57 | 2025 Nov 18 08:42:38 | 11.3100 | 0.00430 | 1.4020 | 184.2164 | 355.5984 | 1.00268 | 3.500 |