Orbital elements of USA 143
| Launched | 29 April 1999 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 25724 |
| Alternative names |
MILSTAR-2 1 |
| 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 |
| 2024 Jul 18 17:54 | 2024 Jul 15 09:29:51 | 28.2196 | 0.21308 | 14.8208 | 353.2609 | 4.3038 | 9.37494 | 3.243 |
| 2024 Jul 17 17:54 | 2024 Jul 15 09:29:51 | 28.2196 | 0.21308 | 14.8208 | 353.2609 | 4.3038 | 9.37494 | 3.243 |
| 2024 Jul 16 17:53 | 2024 Jul 15 09:29:51 | 28.2196 | 0.21308 | 14.8208 | 353.2609 | 4.3038 | 9.37494 | 3.243 |
| 2024 Jul 15 17:53 | 2024 Jul 09 10:14:38 | 28.2251 | 0.21309 | 15.7730 | 329.9114 | 4.3038 | 9.37494 | 3.243 |
| 2024 Jul 14 17:57 | 2024 Jul 09 10:14:38 | 28.2251 | 0.21309 | 15.7730 | 329.9114 | 4.3038 | 9.37494 | 3.243 |
| 2024 Jul 13 17:52 | 2024 Jul 09 10:14:38 | 28.2251 | 0.21309 | 15.7730 | 329.9114 | 4.3038 | 9.37494 | 3.243 |
| 2024 Jul 12 17:53 | 2024 Jul 09 10:14:38 | 28.2251 | 0.21309 | 15.7730 | 329.9114 | 4.3038 | 9.37494 | 3.243 |
| 2024 Jul 11 17:57 | 2024 Jul 09 10:14:38 | 28.2251 | 0.21309 | 15.7730 | 329.9114 | 4.3038 | 9.37494 | 3.243 |
| 2024 Jul 10 17:54 | 2024 Jul 09 10:14:38 | 28.2251 | 0.21309 | 15.7730 | 329.9114 | 4.3038 | 9.37494 | 3.243 |
| 2024 Jul 09 18:45 | 2024 Jun 29 12:21:43 | 28.2357 | 0.21313 | 17.3533 | 291.1554 | 4.3038 | 9.37494 | 3.243 |
| 2024 Jul 08 17:53 | 2024 Jun 29 12:21:43 | 28.2357 | 0.21313 | 17.3533 | 291.1554 | 4.3038 | 9.37494 | 3.243 |
| 2024 Jul 07 17:52 | 2024 Jun 29 12:21:43 | 28.2357 | 0.21313 | 17.3533 | 291.1554 | 4.3038 | 9.37494 | 3.243 |
| 2024 Jul 06 17:57 | 2024 Jun 29 12:21:43 | 28.2357 | 0.21313 | 17.3533 | 291.1554 | 4.3038 | 9.37494 | 3.243 |
| 2024 Jul 05 17:52 | 2024 Jun 29 12:21:43 | 28.2357 | 0.21313 | 17.3533 | 291.1554 | 4.3038 | 9.37494 | 3.243 |
| 2024 Jul 04 17:55 | 2024 Jun 29 12:21:43 | 28.2357 | 0.21313 | 17.3533 | 291.1554 | 4.3038 | 9.37494 | 3.243 |
| 2024 Jul 03 17:54 | 2024 Jun 29 12:21:43 | 28.2357 | 0.21313 | 17.3533 | 291.1554 | 4.3038 | 9.37494 | 3.243 |
| 2024 Jul 02 17:52 | 2024 Jun 29 12:21:43 | 28.2357 | 0.21313 | 17.3533 | 291.1554 | 4.3038 | 9.37494 | 3.243 |
| 2024 Jul 01 17:55 | 2024 Jun 29 12:21:43 | 28.2357 | 0.21313 | 17.3533 | 291.1554 | 4.3038 | 9.37494 | 3.243 |
| 2024 Jun 30 17:54 | 2024 Jun 29 12:21:43 | 28.2357 | 0.21313 | 17.3533 | 291.1554 | 4.3038 | 9.37494 | 3.243 |
| 2024 Jun 29 17:53 | 2024 Jun 24 09:36:12 | 28.2385 | 0.21315 | 18.1684 | 271.1650 | 4.3038 | 9.37494 | 3.243 |
| 2024 Jun 28 17:53 | 2024 Jun 24 09:36:12 | 28.2385 | 0.21315 | 18.1684 | 271.1650 | 4.3038 | 9.37494 | 3.243 |
| 2024 Jun 27 17:54 | 2024 Jun 24 09:36:12 | 28.2385 | 0.21315 | 18.1684 | 271.1650 | 4.3038 | 9.37494 | 3.243 |
| 2024 Jun 26 17:54 | 2024 Jun 24 09:36:12 | 28.2385 | 0.21315 | 18.1684 | 271.1650 | 4.3038 | 9.37494 | 3.243 |
| 2024 Jun 25 17:52 | 2024 Jun 24 09:36:12 | 28.2385 | 0.21315 | 18.1684 | 271.1650 | 4.3038 | 9.37494 | 3.243 |
| 2024 Jun 24 17:53 | 2024 Jun 19 09:25:15 | 28.2383 | 0.21315 | 18.9664 | 251.5970 | 4.3038 | 9.37494 | 3.243 |
| 2024 Jun 23 17:52 | 2024 Jun 19 09:25:15 | 28.2383 | 0.21315 | 18.9664 | 251.5970 | 4.3038 | 9.37494 | 3.243 |
| 2024 Jun 22 17:57 | 2024 Jun 19 09:25:15 | 28.2383 | 0.21315 | 18.9664 | 251.5970 | 4.3038 | 9.37494 | 3.243 |
| 2024 Jun 21 17:57 | 2024 Jun 19 09:25:15 | 28.2383 | 0.21315 | 18.9664 | 251.5970 | 4.3038 | 9.37494 | 3.243 |