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 Jun 27 17:54 | 2024 Jun 24 19:35:20 | 89.8494 | 0.00622 | 18.2944 | 322.3480 | 37.3393 | 14.75020 | – |
| 2024 Jun 26 17:54 | 2024 Jun 24 19:35:20 | 89.8494 | 0.00622 | 18.2944 | 322.3480 | 37.3393 | 14.75020 | – |
| 2024 Jun 25 17:52 | 2024 Jun 24 19:35:20 | 89.8494 | 0.00622 | 18.2944 | 322.3480 | 37.3393 | 14.75020 | – |
| 2024 Jun 24 17:53 | 2024 Jun 19 12:35:27 | 89.8492 | 0.00630 | 18.3010 | 341.5448 | 37.3393 | 14.75020 | – |
| 2024 Jun 23 17:52 | 2024 Jun 19 12:35:27 | 89.8492 | 0.00630 | 18.3010 | 341.5448 | 37.3393 | 14.75020 | – |
| 2024 Jun 22 17:57 | 2024 Jun 19 12:35:27 | 89.8492 | 0.00630 | 18.3010 | 341.5448 | 37.3393 | 14.75020 | – |
| 2024 Jun 21 17:57 | 2024 Jun 19 12:35:27 | 89.8492 | 0.00630 | 18.3010 | 341.5448 | 37.3393 | 14.75020 | – |
| 2024 Jun 20 17:56 | 2024 Jun 19 12:35:27 | 89.8492 | 0.00630 | 18.3010 | 341.5448 | 37.3393 | 14.75020 | – |
| 2024 Jun 19 17:54 | 2024 Jun 19 12:35:27 | 89.8492 | 0.00630 | 18.3010 | 341.5448 | 37.3393 | 14.75020 | – |
| 2024 Jun 18 17:54 | 2024 Jun 14 13:43:59 | 89.8489 | 0.00638 | 18.3072 | 359.2708 | 37.3393 | 14.75020 | – |
| 2024 Jun 17 17:53 | 2024 Jun 14 13:43:59 | 89.8489 | 0.00638 | 18.3072 | 359.2708 | 37.3393 | 14.75020 | – |
| 2024 Jun 16 17:56 | 2024 Jun 14 13:43:59 | 89.8489 | 0.00638 | 18.3072 | 359.2708 | 37.3393 | 14.75020 | – |
| 2024 Jun 15 17:53 | 2024 Jun 14 13:43:59 | 89.8489 | 0.00638 | 18.3072 | 359.2708 | 37.3393 | 14.75020 | – |
| 2024 Jun 14 17:53 | 2024 Jun 14 13:43:59 | 89.8489 | 0.00638 | 18.3072 | 359.2708 | 37.3393 | 14.75020 | – |
| 2024 Jun 13 17:56 | 2024 Jun 09 01:50:54 | 89.8484 | 0.00647 | 18.3141 | 18.7105 | 37.3393 | 14.75020 | – |
| 2024 Jun 12 17:53 | 2024 Jun 09 01:50:54 | 89.8484 | 0.00647 | 18.3141 | 18.7105 | 37.3393 | 14.75020 | – |
| 2024 Jun 11 17:52 | 2024 Jun 09 01:50:54 | 89.8484 | 0.00647 | 18.3141 | 18.7105 | 37.3393 | 14.75020 | – |
| 2024 Jun 10 17:53 | 2024 Jun 09 01:50:54 | 89.8484 | 0.00647 | 18.3141 | 18.7105 | 37.3393 | 14.75020 | – |
| 2024 Jun 09 17:52 | 2024 Jun 09 01:50:54 | 89.8484 | 0.00647 | 18.3141 | 18.7105 | 37.3393 | 14.75020 | – |
| 2024 Jun 08 17:52 | 2024 Jun 03 13:57:43 | 89.8478 | 0.00655 | 18.3209 | 37.8814 | 37.3393 | 14.75020 | – |
| 2024 Jun 07 17:53 | 2024 Jun 03 13:57:43 | 89.8478 | 0.00655 | 18.3209 | 37.8814 | 37.3393 | 14.75020 | – |
| 2024 Jun 06 17:52 | 2024 Jun 03 13:57:43 | 89.8478 | 0.00655 | 18.3209 | 37.8814 | 37.3393 | 14.75020 | – |
| 2024 Jun 05 17:52 | 2024 Jun 03 13:57:43 | 89.8478 | 0.00655 | 18.3209 | 37.8814 | 37.3393 | 14.75020 | – |
| 2024 Jun 04 17:52 | 2024 Jun 03 13:57:43 | 89.8478 | 0.00655 | 18.3209 | 37.8814 | 37.3393 | 14.75020 | – |
| 2024 Jun 03 17:52 | 2024 May 29 08:35:13 | 89.8472 | 0.00661 | 18.3275 | 55.8889 | 37.3393 | 14.75020 | – |
| 2024 Jun 02 17:52 | 2024 May 29 08:35:13 | 89.8472 | 0.00661 | 18.3275 | 55.8889 | 37.3393 | 14.75020 | – |
| 2024 Jun 01 17:52 | 2024 May 29 08:35:13 | 89.8472 | 0.00661 | 18.3275 | 55.8889 | 37.3393 | 14.75020 | – |
| 2024 May 31 17:52 | 2024 May 29 08:35:13 | 89.8472 | 0.00661 | 18.3275 | 55.8889 | 37.3393 | 14.75020 | – |