Orbital elements of USA 56
| Launched | 10 April 1990 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 20560 |
| 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 15 17:53 | 2024 Jul 09 17:46:59 | 89.8491 | 0.00613 | 18.2759 | 267.3933 | 92.0273 | 14.75062 | – |
| 2024 Jul 14 17:57 | 2024 Jul 09 17:46:59 | 89.8491 | 0.00613 | 18.2759 | 267.3933 | 92.0273 | 14.75062 | – |
| 2024 Jul 13 17:52 | 2024 Jul 09 17:46:59 | 89.8491 | 0.00613 | 18.2759 | 267.3933 | 92.0273 | 14.75062 | – |
| 2024 Jul 12 17:53 | 2024 Jul 09 17:46:59 | 89.8491 | 0.00613 | 18.2759 | 267.3933 | 92.0273 | 14.75062 | – |
| 2024 Jul 11 17:57 | 2024 Jul 09 17:46:59 | 89.8491 | 0.00613 | 18.2759 | 267.3933 | 92.0273 | 14.75062 | – |
| 2024 Jul 10 17:54 | 2024 Jul 09 17:46:59 | 89.8491 | 0.00613 | 18.2759 | 267.3933 | 92.0273 | 14.75062 | – |
| 2024 Jul 09 18:45 | 2024 Jun 30 12:21:17 | 89.8493 | 0.00616 | 18.2873 | 301.5058 | 92.0273 | 14.75062 | – |
| 2024 Jul 08 17:53 | 2024 Jun 30 12:21:17 | 89.8493 | 0.00616 | 18.2873 | 301.5058 | 92.0273 | 14.75062 | – |
| 2024 Jul 07 17:52 | 2024 Jun 30 12:21:17 | 89.8493 | 0.00616 | 18.2873 | 301.5058 | 92.0273 | 14.75062 | – |
| 2024 Jul 06 17:57 | 2024 Jun 30 12:21:17 | 89.8493 | 0.00616 | 18.2873 | 301.5058 | 92.0273 | 14.75062 | – |
| 2024 Jul 05 17:52 | 2024 Jun 30 12:21:17 | 89.8493 | 0.00616 | 18.2873 | 301.5058 | 92.0273 | 14.75062 | – |
| 2024 Jul 04 17:55 | 2024 Jun 30 12:21:17 | 89.8493 | 0.00616 | 18.2873 | 301.5058 | 92.0273 | 14.75062 | – |
| 2024 Jul 03 17:54 | 2024 Jun 30 12:21:17 | 89.8493 | 0.00616 | 18.2873 | 301.5058 | 92.0273 | 14.75062 | – |
| 2024 Jul 02 17:52 | 2024 Jun 30 12:21:17 | 89.8493 | 0.00616 | 18.2873 | 301.5058 | 92.0273 | 14.75062 | – |
| 2024 Jul 01 17:55 | 2024 Jun 30 12:21:17 | 89.8493 | 0.00616 | 18.2873 | 301.5058 | 92.0273 | 14.75062 | – |
| 2024 Jun 30 17:54 | 2024 Jun 30 12:21:17 | 89.8493 | 0.00616 | 18.2873 | 301.5058 | 92.0273 | 14.75062 | – |
| 2024 Jun 29 17:53 | 2024 Jun 24 19:35:20 | 89.8494 | 0.00622 | 18.2944 | 322.3480 | 92.0273 | 14.75062 | – |
| 2024 Jun 28 17:53 | 2024 Jun 24 19:35:20 | 89.8494 | 0.00622 | 18.2944 | 322.3480 | 92.0273 | 14.75062 | – |
| 2024 Jun 27 17:54 | 2024 Jun 24 19:35:20 | 89.8494 | 0.00622 | 18.2944 | 322.3480 | 92.0273 | 14.75062 | – |
| 2024 Jun 26 17:54 | 2024 Jun 24 19:35:20 | 89.8494 | 0.00622 | 18.2944 | 322.3480 | 92.0273 | 14.75062 | – |
| 2024 Jun 25 17:52 | 2024 Jun 24 19:35:20 | 89.8494 | 0.00622 | 18.2944 | 322.3480 | 92.0273 | 14.75062 | – |
| 2024 Jun 24 17:53 | 2024 Jun 19 12:35:27 | 89.8492 | 0.00630 | 18.3010 | 341.5448 | 92.0273 | 14.75062 | – |
| 2024 Jun 23 17:52 | 2024 Jun 19 12:35:27 | 89.8492 | 0.00630 | 18.3010 | 341.5448 | 92.0273 | 14.75062 | – |
| 2024 Jun 22 17:57 | 2024 Jun 19 12:35:27 | 89.8492 | 0.00630 | 18.3010 | 341.5448 | 92.0273 | 14.75062 | – |
| 2024 Jun 21 17:57 | 2024 Jun 19 12:35:27 | 89.8492 | 0.00630 | 18.3010 | 341.5448 | 92.0273 | 14.75062 | – |
| 2024 Jun 20 17:56 | 2024 Jun 19 12:35:27 | 89.8492 | 0.00630 | 18.3010 | 341.5448 | 92.0273 | 14.75062 | – |
| 2024 Jun 19 17:54 | 2024 Jun 19 12:35:27 | 89.8492 | 0.00630 | 18.3010 | 341.5448 | 92.0273 | 14.75062 | – |
| 2024 Jun 18 17:54 | 2024 Jun 14 13:43:59 | 89.8489 | 0.00638 | 18.3072 | 359.2708 | 92.0273 | 14.75062 | – |