Orbital elements of USA 28
| Launched | 28 November 1987 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 18583 |
| Alternative names |
DSP 13 |
| 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 16 17:53 | 2024 Jul 16 11:38:55 | 12.6965 | 0.00239 | 22.8269 | 254.8779 | 104.4626 | 0.98387 | 5.243 |
| 2024 Jul 15 17:53 | 2024 Jul 10 09:28:45 | 12.7018 | 0.00240 | 22.8296 | 255.7020 | 104.4626 | 0.98387 | 5.243 |
| 2024 Jul 14 17:57 | 2024 Jul 10 09:28:45 | 12.7018 | 0.00240 | 22.8296 | 255.7020 | 104.4626 | 0.98387 | 5.243 |
| 2024 Jul 13 17:52 | 2024 Jul 10 09:28:45 | 12.7018 | 0.00240 | 22.8296 | 255.7020 | 104.4626 | 0.98387 | 5.243 |
| 2024 Jul 12 17:53 | 2024 Jul 10 09:28:45 | 12.7018 | 0.00240 | 22.8296 | 255.7020 | 104.4626 | 0.98387 | 5.243 |
| 2024 Jul 11 17:57 | 2024 Jul 10 09:28:45 | 12.7018 | 0.00240 | 22.8296 | 255.7020 | 104.4626 | 0.98387 | 5.243 |
| 2024 Jul 10 17:54 | 2024 Jul 10 09:28:45 | 12.7018 | 0.00240 | 22.8296 | 255.7020 | 104.4626 | 0.98387 | 5.243 |
| 2024 Jul 09 18:45 | 2024 Jun 29 17:55:56 | 12.7117 | 0.00240 | 22.8341 | 254.7808 | 104.4626 | 0.98387 | 5.243 |
| 2024 Jul 08 17:53 | 2024 Jun 29 17:55:56 | 12.7117 | 0.00240 | 22.8341 | 254.7808 | 104.4626 | 0.98387 | 5.243 |
| 2024 Jul 07 17:52 | 2024 Jun 29 17:55:56 | 12.7117 | 0.00240 | 22.8341 | 254.7808 | 104.4626 | 0.98387 | 5.243 |
| 2024 Jul 06 17:57 | 2024 Jun 29 17:55:56 | 12.7117 | 0.00240 | 22.8341 | 254.7808 | 104.4626 | 0.98387 | 5.243 |
| 2024 Jul 05 17:52 | 2024 Jun 29 17:55:56 | 12.7117 | 0.00240 | 22.8341 | 254.7808 | 104.4626 | 0.98387 | 5.243 |
| 2024 Jul 04 17:55 | 2024 Jun 29 17:55:56 | 12.7117 | 0.00240 | 22.8341 | 254.7808 | 104.4626 | 0.98387 | 5.243 |
| 2024 Jul 03 17:54 | 2024 Jun 29 17:55:56 | 12.7117 | 0.00240 | 22.8341 | 254.7808 | 104.4626 | 0.98387 | 5.243 |
| 2024 Jul 02 17:52 | 2024 Jun 29 17:55:56 | 12.7117 | 0.00240 | 22.8341 | 254.7808 | 104.4626 | 0.98387 | 5.243 |
| 2024 Jul 01 17:55 | 2024 Jun 29 17:55:56 | 12.7117 | 0.00240 | 22.8341 | 254.7808 | 104.4626 | 0.98387 | 5.243 |
| 2024 Jun 30 17:54 | 2024 Jun 29 17:55:56 | 12.7117 | 0.00240 | 22.8341 | 254.7808 | 104.4626 | 0.98387 | 5.243 |
| 2024 Jun 29 17:53 | 2024 Jun 24 16:09:28 | 12.7169 | 0.00235 | 22.8362 | 254.5270 | 104.4626 | 0.98387 | 5.243 |
| 2024 Jun 28 17:53 | 2024 Jun 24 16:09:28 | 12.7169 | 0.00235 | 22.8362 | 254.5270 | 104.4626 | 0.98387 | 5.243 |
| 2024 Jun 27 17:54 | 2024 Jun 24 16:09:28 | 12.7169 | 0.00235 | 22.8362 | 254.5270 | 104.4626 | 0.98387 | 5.243 |
| 2024 Jun 26 17:54 | 2024 Jun 24 16:09:28 | 12.7169 | 0.00235 | 22.8362 | 254.5270 | 104.4626 | 0.98387 | 5.243 |
| 2024 Jun 25 17:52 | 2024 Jun 24 16:09:28 | 12.7169 | 0.00235 | 22.8362 | 254.5270 | 104.4626 | 0.98387 | 5.243 |
| 2024 Jun 24 17:53 | 2024 Jun 19 00:39:31 | 12.7225 | 0.00233 | 22.8385 | 255.4383 | 104.4626 | 0.98387 | 5.243 |
| 2024 Jun 23 17:52 | 2024 Jun 19 00:39:31 | 12.7225 | 0.00233 | 22.8385 | 255.4383 | 104.4626 | 0.98387 | 5.243 |
| 2024 Jun 22 17:57 | 2024 Jun 19 00:39:31 | 12.7225 | 0.00233 | 22.8385 | 255.4383 | 104.4626 | 0.98387 | 5.243 |
| 2024 Jun 21 17:57 | 2024 Jun 19 00:39:31 | 12.7225 | 0.00233 | 22.8385 | 255.4383 | 104.4626 | 0.98387 | 5.243 |
| 2024 Jun 20 17:56 | 2024 Jun 19 00:39:31 | 12.7225 | 0.00233 | 22.8385 | 255.4383 | 104.4626 | 0.98387 | 5.243 |
| 2024 Jun 19 17:54 | 2024 Jun 19 00:39:31 | 12.7225 | 0.00233 | 22.8385 | 255.4383 | 104.4626 | 0.98387 | 5.243 |