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 03 17:57 | 2025 Sep 02 13:11:38 | 12.9518 | 0.00016 | 0.9228 | 203.5070 | 157.1713 | 1.00269 | 4.000 |
| 2025 Sep 02 17:56 | 2025 Sep 01 12:53:38 | 12.9510 | 0.00015 | 0.9233 | 204.3048 | 157.1713 | 1.00269 | 4.000 |
| 2025 Sep 01 17:56 | 2025 Aug 31 13:32:24 | 12.9503 | 0.00014 | 0.9238 | 205.3275 | 157.1713 | 1.00269 | 4.000 |
| 2025 Aug 31 17:56 | 2025 Aug 30 13:33:24 | 12.9496 | 0.00014 | 0.9243 | 206.8937 | 157.1713 | 1.00269 | 4.000 |
| 2025 Aug 30 17:56 | 2025 Aug 29 13:34:33 | 12.9489 | 0.00014 | 0.9248 | 208.8190 | 157.1713 | 1.00269 | 4.000 |
| 2025 Aug 29 17:56 | 2025 Aug 29 03:03:38 | 12.9485 | 0.00014 | 0.9250 | 209.5640 | 157.1713 | 1.00269 | 4.000 |
| 2025 Aug 28 17:57 | 2025 Aug 27 15:09:17 | 12.9475 | 0.00014 | 0.9257 | 212.7561 | 157.1713 | 1.00269 | 4.000 |
| 2025 Aug 27 17:56 | 2025 Aug 26 14:06:38 | 12.9468 | 0.00014 | 0.9263 | 214.7576 | 157.1713 | 1.00269 | 4.000 |
| 2025 Aug 26 17:56 | 2025 Aug 25 13:38:49 | 12.9460 | 0.00014 | 0.9268 | 216.2130 | 157.1713 | 1.00269 | 4.000 |
| 2025 Aug 25 17:56 | 2025 Aug 24 14:12:38 | 12.9453 | 0.00015 | 0.9272 | 217.5272 | 157.1713 | 1.00269 | 4.000 |
| 2025 Aug 24 17:56 | 2025 Aug 23 13:40:59 | 12.9446 | 0.00016 | 0.9277 | 218.5102 | 157.1713 | 1.00269 | 4.000 |
| 2025 Aug 23 17:56 | 2025 Aug 22 02:47:38 | 12.9435 | 0.00017 | 0.9284 | 218.6565 | 157.1713 | 1.00269 | 4.000 |
| 2025 Aug 22 17:56 | 2025 Aug 20 13:44:17 | 12.9424 | 0.00017 | 0.9291 | 217.7752 | 157.1713 | 1.00269 | 4.000 |
| 2025 Aug 20 17:56 | 2025 Aug 19 12:53:38 | 12.9415 | 0.00018 | 0.9295 | 216.6270 | 157.1713 | 1.00269 | 4.000 |
| 2025 Aug 19 17:56 | 2025 Aug 19 12:53:38 | 12.9415 | 0.00018 | 0.9295 | 216.6270 | 157.1713 | 1.00269 | 4.000 |
| 2025 Aug 18 17:56 | 2025 Aug 18 02:51:38 | 12.9395 | 0.00018 | 0.9302 | 213.8997 | 157.1713 | 1.00269 | 4.000 |
| 2025 Aug 16 17:56 | 2025 Aug 15 02:57:38 | 12.9378 | 0.00027 | 0.9315 | 234.9765 | 157.1713 | 1.00269 | 4.000 |
| 2025 Aug 15 17:57 | 2025 Aug 14 13:50:47 | 12.9373 | 0.00027 | 0.9317 | 234.1853 | 157.1713 | 1.00269 | 4.000 |
| 2025 Aug 14 17:56 | 2025 Aug 13 13:51:53 | 12.9364 | 0.00026 | 0.9321 | 233.1509 | 157.1713 | 1.00269 | 4.000 |
| 2025 Aug 13 17:58 | 2025 Aug 12 15:35:32 | 12.9356 | 0.00025 | 0.9326 | 232.3370 | 157.1713 | 1.00269 | 4.000 |
| 2025 Aug 12 17:56 | 2025 Aug 12 05:51:05 | 12.9353 | 0.00025 | 0.9327 | 232.4151 | 157.1713 | 1.00269 | 4.000 |
| 2025 Aug 11 17:56 | 2025 Aug 11 03:36:57 | 12.9343 | 0.00024 | 0.9332 | 232.0428 | 157.1713 | 1.00269 | 4.000 |
| 2025 Aug 10 17:57 | 2025 Aug 09 05:47:31 | 12.9327 | 0.00022 | 0.9341 | 231.9983 | 157.1713 | 1.00269 | 4.000 |
| 2025 Aug 09 17:56 | 2025 Aug 09 05:47:31 | 12.9327 | 0.00022 | 0.9341 | 231.9983 | 157.1713 | 1.00269 | 4.000 |
| 2025 Aug 08 17:56 | 2025 Aug 08 01:57:27 | 12.9319 | 0.00021 | 0.9347 | 232.6536 | 157.1713 | 1.00269 | 4.000 |
| 2025 Aug 07 17:56 | 2025 Aug 06 14:31:37 | 12.9308 | 0.00020 | 0.9354 | 234.1053 | 157.1713 | 1.00269 | 4.000 |