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 May 22 17:57 | 2026 May 20 21:26:28 | 28.9029 | 0.70996 | 4.9759 | 127.8580 | 319.9269 | 2.33043 | 5.243 |
| 2026 May 21 17:57 | 2026 May 20 21:26:28 | 28.9029 | 0.70996 | 4.9759 | 127.8580 | 319.9269 | 2.33043 | 5.243 |
| 2026 May 20 17:57 | 2026 May 16 04:14:18 | 28.8876 | 0.70994 | 5.0866 | 125.2097 | 319.9269 | 2.33043 | 5.243 |
| 2026 May 19 17:58 | 2026 May 16 04:14:18 | 28.8876 | 0.70994 | 5.0866 | 125.2097 | 319.9269 | 2.33043 | 5.243 |
| 2026 May 18 17:57 | 2026 May 16 04:14:18 | 28.8876 | 0.70994 | 5.0866 | 125.2097 | 319.9269 | 2.33043 | 5.243 |
| 2026 May 17 17:57 | 2026 May 16 04:14:18 | 28.8876 | 0.70994 | 5.0866 | 125.2097 | 319.9269 | 2.33043 | 5.243 |
| 2026 May 16 17:56 | 2026 May 16 04:14:18 | 28.8876 | 0.70994 | 5.0866 | 125.2097 | 319.9269 | 2.33043 | 5.243 |
| 2026 May 15 17:57 | 2026 May 08 00:41:15 | 28.8636 | 0.70990 | 5.2783 | 120.6283 | 319.9269 | 2.33043 | 5.243 |
| 2026 May 14 17:58 | 2026 May 08 00:41:15 | 28.8636 | 0.70990 | 5.2783 | 120.6283 | 319.9269 | 2.33043 | 5.243 |
| 2026 May 13 17:58 | 2026 May 08 00:41:15 | 28.8636 | 0.70990 | 5.2783 | 120.6283 | 319.9269 | 2.33043 | 5.243 |
| 2026 May 12 17:58 | 2026 May 08 00:41:15 | 28.8636 | 0.70990 | 5.2783 | 120.6283 | 319.9269 | 2.33043 | 5.243 |
| 2026 May 11 17:56 | 2026 May 08 00:41:15 | 28.8636 | 0.70990 | 5.2783 | 120.6283 | 319.9269 | 2.33043 | 5.243 |
| 2026 May 10 17:57 | 2026 May 08 00:41:15 | 28.8636 | 0.70990 | 5.2783 | 120.6283 | 319.9269 | 2.33043 | 5.243 |
| 2026 May 09 17:57 | 2026 May 02 21:10:25 | 28.8529 | 0.70987 | 5.3990 | 117.7382 | 319.9269 | 2.33043 | 5.243 |
| 2026 May 08 17:57 | 2026 May 02 21:10:25 | 28.8529 | 0.70987 | 5.3990 | 117.7382 | 319.9269 | 2.33043 | 5.243 |
| 2026 May 07 17:58 | 2026 May 02 21:10:25 | 28.8529 | 0.70987 | 5.3990 | 117.7382 | 319.9269 | 2.33043 | 5.243 |
| 2026 May 06 17:57 | 2026 May 02 21:10:25 | 28.8529 | 0.70987 | 5.3990 | 117.7382 | 319.9269 | 2.33043 | 5.243 |
| 2026 May 05 17:57 | 2026 May 02 21:10:25 | 28.8529 | 0.70987 | 5.3990 | 117.7382 | 319.9269 | 2.33043 | 5.243 |
| 2026 May 04 17:57 | 2026 Apr 30 07:24:52 | 28.8480 | 0.70986 | 5.4593 | 116.2924 | 319.9269 | 2.33043 | 5.243 |
| 2026 May 03 17:57 | 2026 Apr 30 07:24:52 | 28.8480 | 0.70986 | 5.4593 | 116.2924 | 319.9269 | 2.33043 | 5.243 |
| 2026 May 02 17:57 | 2026 Apr 30 07:24:52 | 28.8480 | 0.70986 | 5.4593 | 116.2924 | 319.9269 | 2.33043 | 5.243 |
| 2026 May 01 17:56 | 2026 Apr 30 07:24:52 | 28.8480 | 0.70986 | 5.4593 | 116.2924 | 319.9269 | 2.33043 | 5.243 |
| 2026 Apr 30 17:56 | 2026 Apr 30 07:24:52 | 28.8480 | 0.70986 | 5.4593 | 116.2924 | 319.9269 | 2.33043 | 5.243 |
| 2026 Apr 29 17:57 | 2026 Apr 24 07:18:05 | 28.8358 | 0.70980 | 5.6001 | 112.9136 | 319.9269 | 2.33043 | 5.243 |
| 2026 Apr 28 17:56 | 2026 Apr 24 07:18:05 | 28.8358 | 0.70980 | 5.6001 | 112.9136 | 319.9269 | 2.33043 | 5.243 |
| 2026 Apr 27 17:58 | 2026 Apr 24 07:18:05 | 28.8358 | 0.70980 | 5.6001 | 112.9136 | 319.9269 | 2.33043 | 5.243 |
| 2026 Apr 26 17:58 | 2026 Apr 24 07:18:05 | 28.8358 | 0.70980 | 5.6001 | 112.9136 | 319.9269 | 2.33043 | 5.243 |
| 2026 Apr 25 17:58 | 2026 Apr 24 07:18:05 | 28.8358 | 0.70980 | 5.6001 | 112.9136 | 319.9269 | 2.33043 | 5.243 |