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 Sep 15 17:56 | 2025 Sep 15 01:15:07 | 12.9624 | 0.00022 | 0.9174 | 222.1781 | 331.7076 | 1.00273 | 4.000 |
| 2025 Sep 14 17:56 | 2025 Sep 14 01:16:16 | 12.9616 | 0.00023 | 0.9178 | 220.4937 | 331.7076 | 1.00273 | 4.000 |
| 2025 Sep 12 17:57 | 2025 Sep 11 13:19:22 | 12.9593 | 0.00022 | 0.9188 | 215.6163 | 331.7076 | 1.00273 | 4.000 |
| 2025 Sep 11 17:57 | 2025 Sep 11 01:19:57 | 12.9589 | 0.00022 | 0.9190 | 214.6870 | 331.7076 | 1.00273 | 4.000 |
| 2025 Sep 10 17:56 | 2025 Sep 10 01:21:13 | 12.9580 | 0.00021 | 0.9194 | 212.6354 | 331.7076 | 1.00273 | 4.000 |
| 2025 Sep 08 17:57 | 2025 Sep 08 01:23:38 | 12.9562 | 0.00020 | 0.9203 | 208.8325 | 331.7076 | 1.00273 | 4.000 |
| 2025 Sep 07 17:56 | 2025 Sep 07 01:24:44 | 12.9553 | 0.00019 | 0.9207 | 207.1778 | 331.7076 | 1.00273 | 4.000 |
| 2025 Sep 06 20:41 | 2025 Sep 05 12:29:38 | 12.9540 | 0.00018 | 0.9214 | 204.6164 | 331.7076 | 1.00273 | 4.000 |
| 2025 Sep 03 17:57 | 2025 Sep 02 13:11:38 | 12.9518 | 0.00016 | 0.9228 | 203.5070 | 331.7076 | 1.00273 | 4.000 |
| 2025 Sep 02 17:56 | 2025 Sep 01 12:53:38 | 12.9510 | 0.00015 | 0.9233 | 204.3048 | 331.7076 | 1.00273 | 4.000 |
| 2025 Sep 01 17:56 | 2025 Aug 31 13:32:24 | 12.9503 | 0.00014 | 0.9238 | 205.3275 | 331.7076 | 1.00273 | 4.000 |
| 2025 Aug 31 17:56 | 2025 Aug 30 13:33:24 | 12.9496 | 0.00014 | 0.9243 | 206.8937 | 331.7076 | 1.00273 | 4.000 |
| 2025 Aug 30 17:56 | 2025 Aug 29 13:34:33 | 12.9489 | 0.00014 | 0.9248 | 208.8190 | 331.7076 | 1.00273 | 4.000 |
| 2025 Aug 29 17:56 | 2025 Aug 29 03:03:38 | 12.9485 | 0.00014 | 0.9250 | 209.5640 | 331.7076 | 1.00273 | 4.000 |
| 2025 Aug 28 17:57 | 2025 Aug 27 15:09:17 | 12.9475 | 0.00014 | 0.9257 | 212.7561 | 331.7076 | 1.00273 | 4.000 |
| 2025 Aug 27 17:56 | 2025 Aug 26 14:06:38 | 12.9468 | 0.00014 | 0.9263 | 214.7576 | 331.7076 | 1.00273 | 4.000 |
| 2025 Aug 26 17:56 | 2025 Aug 25 13:38:49 | 12.9460 | 0.00014 | 0.9268 | 216.2130 | 331.7076 | 1.00273 | 4.000 |
| 2025 Aug 25 17:56 | 2025 Aug 24 14:12:38 | 12.9453 | 0.00015 | 0.9272 | 217.5272 | 331.7076 | 1.00273 | 4.000 |
| 2025 Aug 24 17:56 | 2025 Aug 23 13:40:59 | 12.9446 | 0.00016 | 0.9277 | 218.5102 | 331.7076 | 1.00273 | 4.000 |
| 2025 Aug 23 17:56 | 2025 Aug 22 02:47:38 | 12.9435 | 0.00017 | 0.9284 | 218.6565 | 331.7076 | 1.00273 | 4.000 |
| 2025 Aug 22 17:56 | 2025 Aug 20 13:44:17 | 12.9424 | 0.00017 | 0.9291 | 217.7752 | 331.7076 | 1.00273 | 4.000 |
| 2025 Aug 20 17:56 | 2025 Aug 19 12:53:38 | 12.9415 | 0.00018 | 0.9295 | 216.6270 | 331.7076 | 1.00273 | 4.000 |
| 2025 Aug 19 17:56 | 2025 Aug 19 12:53:38 | 12.9415 | 0.00018 | 0.9295 | 216.6270 | 331.7076 | 1.00273 | 4.000 |