Orbital elements of USA 142
| Launched | 8 April 1999 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 25669 |
| Alternative names |
DSP 19 |
| 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 |
| 2026 Feb 05 18:58 | 2026 Feb 02 05:20:34 | 28.7473 | 0.70779 | 7.4952 | 67.3404 | 349.8282 | 2.33040 | 5.243 |
| 2026 Feb 04 18:57 | 2026 Feb 02 05:20:34 | 28.7473 | 0.70779 | 7.4952 | 67.3404 | 349.8282 | 2.33040 | 5.243 |
| 2026 Feb 03 18:56 | 2026 Feb 02 05:20:34 | 28.7473 | 0.70779 | 7.4952 | 67.3404 | 349.8282 | 2.33040 | 5.243 |
| 2026 Feb 02 18:56 | 2026 Feb 02 05:20:34 | 28.7473 | 0.70779 | 7.4952 | 67.3404 | 349.8282 | 2.33040 | 5.243 |
| 2026 Feb 01 18:56 | 2026 Jan 25 11:59:32 | 28.7490 | 0.70752 | 7.6730 | 63.0484 | 349.8282 | 2.33040 | 5.243 |
| 2026 Jan 31 18:56 | 2026 Jan 25 11:59:32 | 28.7490 | 0.70752 | 7.6730 | 63.0484 | 349.8282 | 2.33040 | 5.243 |
| 2026 Jan 30 18:57 | 2026 Jan 25 11:59:32 | 28.7490 | 0.70752 | 7.6730 | 63.0484 | 349.8282 | 2.33040 | 5.243 |
| 2026 Jan 29 18:56 | 2026 Jan 25 11:59:32 | 28.7490 | 0.70752 | 7.6730 | 63.0484 | 349.8282 | 2.33040 | 5.243 |
| 2026 Jan 28 18:56 | 2026 Jan 25 11:59:32 | 28.7490 | 0.70752 | 7.6730 | 63.0484 | 349.8282 | 2.33040 | 5.243 |
| 2026 Jan 27 18:56 | 2026 Jan 22 11:54:36 | 28.7502 | 0.70742 | 7.7421 | 61.3819 | 349.8282 | 2.33040 | 5.243 |
| 2026 Jan 26 18:57 | 2026 Jan 22 11:54:36 | 28.7502 | 0.70742 | 7.7421 | 61.3819 | 349.8282 | 2.33040 | 5.243 |
| 2026 Jan 25 18:57 | 2026 Jan 22 11:54:36 | 28.7502 | 0.70742 | 7.7421 | 61.3819 | 349.8282 | 2.33040 | 5.243 |