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 Jul 25 17:57 | 2026 Jul 20 07:33:46 | 29.1372 | 0.70993 | 3.5774 | 161.3549 | 251.4350 | 2.33047 | 5.243 |
| 2026 Jul 24 17:56 | 2026 Jul 20 07:33:46 | 29.1372 | 0.70993 | 3.5774 | 161.3549 | 251.4350 | 2.33047 | 5.243 |
| 2026 Jul 23 17:57 | 2026 Jul 20 07:33:46 | 29.1372 | 0.70993 | 3.5774 | 161.3549 | 251.4350 | 2.33047 | 5.243 |
| 2026 Jul 22 17:57 | 2026 Jul 20 07:33:46 | 29.1372 | 0.70993 | 3.5774 | 161.3549 | 251.4350 | 2.33047 | 5.243 |
| 2026 Jul 21 17:57 | 2026 Jul 20 07:33:46 | 29.1372 | 0.70993 | 3.5774 | 161.3549 | 251.4350 | 2.33047 | 5.243 |
| 2026 Jul 20 17:57 | 2026 Jul 15 14:30:45 | 29.1172 | 0.70993 | 3.6850 | 158.7683 | 251.4350 | 2.33047 | 5.243 |
| 2026 Jul 19 19:06 | 2026 Jul 15 14:30:45 | 29.1172 | 0.70993 | 3.6850 | 158.7683 | 251.4350 | 2.33047 | 5.243 |
| 2026 Jul 19 17:57 | 2026 Jul 15 14:30:45 | 29.1172 | 0.70993 | 3.6850 | 158.7683 | 251.4350 | 2.33047 | 5.243 |
| 2026 Jul 18 17:57 | 2026 Jul 15 14:30:45 | 29.1172 | 0.70993 | 3.6850 | 158.7683 | 251.4350 | 2.33047 | 5.243 |
| 2026 Jul 17 17:57 | 2026 Jul 15 14:30:45 | 29.1172 | 0.70993 | 3.6850 | 158.7683 | 251.4350 | 2.33047 | 5.243 |
| 2026 Jul 16 17:56 | 2026 Jul 15 14:30:45 | 29.1172 | 0.70993 | 3.6850 | 158.7683 | 251.4350 | 2.33047 | 5.243 |
| 2026 Jul 15 17:57 | 2026 Jul 10 21:26:54 | 29.0938 | 0.70994 | 3.7931 | 156.1744 | 251.4350 | 2.33047 | 5.243 |
| 2026 Jul 14 17:56 | 2026 Jul 10 21:26:54 | 29.0938 | 0.70994 | 3.7931 | 156.1744 | 251.4350 | 2.33047 | 5.243 |
| 2026 Jul 13 17:56 | 2026 Jul 10 21:26:54 | 29.0938 | 0.70994 | 3.7931 | 156.1744 | 251.4350 | 2.33047 | 5.243 |
| 2026 Jul 12 17:56 | 2026 Jul 10 21:26:54 | 29.0938 | 0.70994 | 3.7931 | 156.1744 | 251.4350 | 2.33047 | 5.243 |
| 2026 Jul 11 17:56 | 2026 Jul 10 21:26:54 | 29.0938 | 0.70994 | 3.7931 | 156.1744 | 251.4350 | 2.33047 | 5.243 |
| 2026 Jul 09 17:56 | 2026 Jul 04 21:31:39 | 29.0644 | 0.70996 | 3.9311 | 152.8667 | 251.4350 | 2.33047 | 5.243 |
| 2026 Jul 08 17:56 | 2026 Jul 04 21:31:39 | 29.0644 | 0.70996 | 3.9311 | 152.8667 | 251.4350 | 2.33047 | 5.243 |
| 2026 Jul 07 17:56 | 2026 Jul 04 21:31:39 | 29.0644 | 0.70996 | 3.9311 | 152.8667 | 251.4350 | 2.33047 | 5.243 |
| 2026 Jul 06 17:57 | 2026 Jul 04 21:31:39 | 29.0644 | 0.70996 | 3.9311 | 152.8667 | 251.4350 | 2.33047 | 5.243 |
| 2026 Jul 05 17:56 | 2026 Jul 04 21:31:39 | 29.0644 | 0.70996 | 3.9311 | 152.8667 | 251.4350 | 2.33047 | 5.243 |
| 2026 Jul 04 17:56 | 2026 Jun 26 07:52:57 | 29.0312 | 0.70996 | 4.1285 | 148.1367 | 251.4350 | 2.33047 | 5.243 |
| 2026 Jul 03 17:57 | 2026 Jun 26 07:52:57 | 29.0312 | 0.70996 | 4.1285 | 148.1367 | 251.4350 | 2.33047 | 5.243 |
| 2026 Jul 02 17:56 | 2026 Jun 26 07:52:57 | 29.0312 | 0.70996 | 4.1285 | 148.1367 | 251.4350 | 2.33047 | 5.243 |
| 2026 Jul 01 17:56 | 2026 Jun 26 07:52:57 | 29.0312 | 0.70996 | 4.1285 | 148.1367 | 251.4350 | 2.33047 | 5.243 |
| 2026 Jun 30 17:56 | 2026 Jun 26 07:52:57 | 29.0312 | 0.70996 | 4.1285 | 148.1367 | 251.4350 | 2.33047 | 5.243 |
| 2026 Jun 29 17:57 | 2026 Jun 26 07:52:57 | 29.0312 | 0.70996 | 4.1285 | 148.1367 | 251.4350 | 2.33047 | 5.243 |
| 2026 Jun 28 17:56 | 2026 Jun 22 01:02:38 | 29.0158 | 0.70996 | 4.2274 | 145.7659 | 251.4350 | 2.33047 | 5.243 |