Orbital elements of USA 149
| Launched | 7 May 2000 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 26356 |
| Alternative names |
DSP 20 |
| 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 17 17:56 | 2025 Oct 09 18:28:51 | 12.9814 | 0.00027 | 0.9061 | 227.6921 | 249.7437 | 1.00283 | 4.000 |
| 2025 Oct 16 17:56 | 2025 Oct 09 18:28:51 | 12.9814 | 0.00027 | 0.9061 | 227.6921 | 249.7437 | 1.00283 | 4.000 |
| 2025 Oct 15 17:56 | 2025 Oct 09 18:28:51 | 12.9814 | 0.00027 | 0.9061 | 227.6921 | 249.7437 | 1.00283 | 4.000 |
| 2025 Oct 14 17:56 | 2025 Oct 09 18:28:51 | 12.9814 | 0.00027 | 0.9061 | 227.6921 | 249.7437 | 1.00283 | 4.000 |
| 2025 Oct 12 17:56 | 2025 Oct 09 18:28:51 | 12.9814 | 0.00027 | 0.9061 | 227.6921 | 249.7437 | 1.00283 | 4.000 |
| 2025 Oct 11 17:57 | 2025 Oct 09 18:28:51 | 12.9814 | 0.00027 | 0.9061 | 227.6921 | 249.7437 | 1.00283 | 4.000 |
| 2025 Oct 09 17:56 | 2025 Oct 07 07:46:27 | 12.9793 | 0.00026 | 0.9071 | 223.5419 | 249.7437 | 1.00283 | 4.000 |
| 2025 Oct 08 17:56 | 2025 Oct 07 07:46:27 | 12.9793 | 0.00026 | 0.9071 | 223.5419 | 249.7437 | 1.00283 | 4.000 |
| 2025 Oct 07 17:56 | 2025 Oct 07 07:46:27 | 12.9793 | 0.00026 | 0.9071 | 223.5419 | 249.7437 | 1.00283 | 4.000 |
| 2025 Oct 05 17:56 | 2025 Oct 03 11:46:38 | 12.9760 | 0.00022 | 0.9087 | 218.0409 | 249.7437 | 1.00283 | 4.000 |
| 2025 Oct 04 17:57 | 2025 Oct 03 11:46:38 | 12.9760 | 0.00022 | 0.9087 | 218.0409 | 249.7437 | 1.00283 | 4.000 |
| 2025 Oct 03 17:57 | 2025 Oct 02 10:09:38 | 12.9751 | 0.00021 | 0.9092 | 217.3217 | 249.7437 | 1.00283 | 4.000 |
| 2025 Oct 02 17:56 | 2025 Oct 01 11:47:38 | 12.9744 | 0.00020 | 0.9096 | 216.8247 | 249.7437 | 1.00283 | 4.000 |
| 2025 Sep 30 17:56 | 2025 Sep 29 11:37:38 | 12.9730 | 0.00019 | 0.9106 | 217.5638 | 249.7437 | 1.00283 | 4.000 |
| 2025 Sep 29 17:56 | 2025 Sep 26 10:08:38 | 12.9709 | 0.00018 | 0.9121 | 220.9278 | 249.7437 | 1.00283 | 4.000 |
| 2025 Sep 28 17:56 | 2025 Sep 26 10:08:38 | 12.9709 | 0.00018 | 0.9121 | 220.9278 | 249.7437 | 1.00283 | 4.000 |
| 2025 Sep 27 17:56 | 2025 Sep 26 10:08:38 | 12.9709 | 0.00018 | 0.9121 | 220.9278 | 249.7437 | 1.00283 | 4.000 |
| 2025 Sep 26 17:56 | 2025 Sep 25 12:02:38 | 12.9702 | 0.00018 | 0.9125 | 222.1083 | 249.7437 | 1.00283 | 4.000 |
| 2025 Sep 25 17:56 | 2025 Sep 22 11:59:38 | 12.9681 | 0.00019 | 0.9140 | 225.0873 | 249.7437 | 1.00283 | 4.000 |
| 2025 Sep 24 17:56 | 2025 Sep 22 11:59:38 | 12.9681 | 0.00019 | 0.9140 | 225.0873 | 249.7437 | 1.00283 | 4.000 |
| 2025 Sep 20 17:56 | 2025 Sep 19 11:26:55 | 12.9659 | 0.00020 | 0.9154 | 226.2687 | 249.7437 | 1.00283 | 4.000 |