See also

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

Show orbit between:

Start date

End date

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
2025 Dec 17 18:58 2025 Dec 12 06:56:36 89.8576 0.00598 17.6254 212.4790 147.2751 14.77289 –
2025 Dec 16 18:57 2025 Dec 12 06:56:36 89.8576 0.00598 17.6254 212.4790 147.2751 14.77289 –
2025 Dec 15 18:58 2025 Dec 12 06:56:36 89.8576 0.00598 17.6254 212.4790 147.2751 14.77289 –
2025 Dec 14 18:56 2025 Dec 12 06:56:36 89.8576 0.00598 17.6254 212.4790 147.2751 14.77289 –
2025 Dec 13 18:56 2025 Dec 12 06:56:36 89.8576 0.00598 17.6254 212.4790 147.2751 14.77289 –
2025 Dec 12 18:57 2025 Dec 12 06:56:36 89.8576 0.00598 17.6254 212.4790 147.2751 14.77289 –
2025 Dec 11 18:56 2025 Dec 07 05:00:55 89.8577 0.00592 17.6314 231.0916 147.2751 14.77289 –
2025 Dec 10 18:56 2025 Dec 07 05:00:55 89.8577 0.00592 17.6314 231.0916 147.2751 14.77289 –
2025 Dec 09 18:56 2025 Dec 07 05:00:55 89.8577 0.00592 17.6314 231.0916 147.2751 14.77289 –
2025 Dec 08 18:56 2025 Dec 07 05:00:55 89.8577 0.00592 17.6314 231.0916 147.2751 14.77289 –
2025 Dec 07 18:56 2025 Dec 07 05:00:55 89.8577 0.00592 17.6314 231.0916 147.2751 14.77289 –
2025 Dec 06 18:56 2025 Dec 02 07:57:48 89.8569 0.00588 17.6371 249.2405 147.2751 14.77289 –
2025 Dec 05 18:57 2025 Dec 02 07:57:48 89.8569 0.00588 17.6371 249.2405 147.2751 14.77289 –
2025 Dec 04 18:57 2025 Dec 02 07:57:48 89.8569 0.00588 17.6371 249.2405 147.2751 14.77289 –
2025 Dec 03 18:56 2025 Dec 02 07:57:48 89.8569 0.00588 17.6371 249.2405 147.2751 14.77289 –
2025 Dec 02 18:56 2025 Dec 02 07:57:48 89.8569 0.00588 17.6371 249.2405 147.2751 14.77289 –
2025 Nov 30 18:57 2025 Nov 25 08:30:42 89.8563 0.00587 17.6454 275.2388 147.2751 14.77289 –
2025 Nov 29 18:56 2025 Nov 25 08:30:42 89.8563 0.00587 17.6454 275.2388 147.2751 14.77289 –
2025 Nov 28 18:57 2025 Nov 25 08:30:42 89.8563 0.00587 17.6454 275.2388 147.2751 14.77289 –
2025 Nov 27 18:57 2025 Nov 25 08:30:42 89.8563 0.00587 17.6454 275.2388 147.2751 14.77289 –
2025 Nov 26 18:57 2025 Nov 25 08:30:42 89.8563 0.00587 17.6454 275.2388 147.2751 14.77289 –
2025 Nov 25 18:57 2025 Nov 25 08:30:42 89.8563 0.00587 17.6454 275.2388 147.2751 14.77289 –
2025 Nov 24 18:56 2025 Nov 20 06:34:47 89.8556 0.00590 17.6515 294.1048 147.2751 14.77289 –
2025 Nov 23 18:57 2025 Nov 20 06:34:47 89.8556 0.00590 17.6515 294.1048 147.2751 14.77289 –
2025 Nov 21 18:57 2025 Nov 20 06:34:47 89.8556 0.00590 17.6515 294.1048 147.2751 14.77289 –
2025 Nov 20 18:56 2025 Nov 20 06:34:47 89.8556 0.00590 17.6515 294.1048 147.2751 14.77289 –

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South El Monte

Latitude:
Longitude:
Timezone:

34.05°N
118.05°W
PST

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