See also

Orbital elements of USA 57

Launched 10 April 1990
Flight ended –
Launch site Air Force Western Test Range, California, USA
Owner United States
NORAD ID 20561

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 Jun 30 17:56 2025 Jun 28 12:43:13 89.8466 0.00651 18.1049 228.1592 131.4057 14.72644 –
2025 Jun 29 17:56 2025 Jun 28 12:43:13 89.8466 0.00651 18.1049 228.1592 131.4057 14.72644 –
2025 Jun 28 17:56 2025 Jun 28 12:43:13 89.8466 0.00651 18.1049 228.1592 131.4057 14.72644 –
2025 Jun 27 17:56 2025 Jun 22 13:12:29 89.8465 0.00646 18.1124 250.0487 131.4057 14.72644 –
2025 Jun 26 17:56 2025 Jun 22 13:12:29 89.8465 0.00646 18.1124 250.0487 131.4057 14.72644 –
2025 Jun 25 17:56 2025 Jun 22 13:12:29 89.8465 0.00646 18.1124 250.0487 131.4057 14.72644 –
2025 Jun 24 17:56 2025 Jun 22 13:12:29 89.8465 0.00646 18.1124 250.0487 131.4057 14.72644 –
2025 Jun 23 17:56 2025 Jun 22 13:12:29 89.8465 0.00646 18.1124 250.0487 131.4057 14.72644 –
2025 Jun 22 17:56 2025 Jun 17 12:31:38 89.8464 0.00645 18.1188 268.5521 131.4057 14.72644 –
2025 Jun 21 17:56 2025 Jun 17 12:31:38 89.8464 0.00645 18.1188 268.5521 131.4057 14.72644 –
2025 Jun 20 17:57 2025 Jun 17 12:31:38 89.8464 0.00645 18.1188 268.5521 131.4057 14.72644 –
2025 Jun 19 17:56 2025 Jun 17 12:31:38 89.8464 0.00645 18.1188 268.5521 131.4057 14.72644 –
2025 Jun 18 17:56 2025 Jun 17 12:31:38 89.8464 0.00645 18.1188 268.5521 131.4057 14.72644 –
2025 Jun 17 17:56 2025 Jun 17 12:31:38 89.8464 0.00645 18.1188 268.5521 131.4057 14.72644 –
2025 Jun 16 17:56 2025 Jun 11 19:32:18 89.8460 0.00646 18.1260 289.5509 131.4057 14.72644 –
2025 Jun 15 17:56 2025 Jun 11 19:32:18 89.8460 0.00646 18.1260 289.5509 131.4057 14.72644 –
2025 Jun 14 17:56 2025 Jun 11 19:32:18 89.8460 0.00646 18.1260 289.5509 131.4057 14.72644 –
2025 Jun 13 17:56 2025 Jun 11 19:32:18 89.8460 0.00646 18.1260 289.5509 131.4057 14.72644 –
2025 Jun 12 17:56 2025 Jun 11 19:32:18 89.8460 0.00646 18.1260 289.5509 131.4057 14.72644 –
2025 Jun 11 17:56 2025 Jun 05 18:23:41 89.8453 0.00651 18.1337 311.6917 131.4057 14.72644 –
2025 Jun 10 17:56 2025 Jun 05 18:23:41 89.8453 0.00651 18.1337 311.6917 131.4057 14.72644 –
2025 Jun 09 17:56 2025 Jun 05 18:23:41 89.8453 0.00651 18.1337 311.6917 131.4057 14.72644 –
2025 Jun 08 17:56 2025 Jun 05 18:23:41 89.8453 0.00651 18.1337 311.6917 131.4057 14.72644 –
2025 Jun 07 17:56 2025 Jun 05 18:23:41 89.8453 0.00651 18.1337 311.6917 131.4057 14.72644 –
2025 Jun 06 17:56 2025 Jun 05 18:23:41 89.8453 0.00651 18.1337 311.6917 131.4057 14.72644 –
2025 Jun 05 17:56 2025 Jun 01 14:54:51 89.8451 0.00656 18.1389 326.7631 131.4057 14.72644 –
2025 Jun 04 17:57 2025 Jun 01 14:54:51 89.8451 0.00656 18.1389 326.7631 131.4057 14.72644 –
2025 Jun 03 17:57 2025 Jun 01 14:54:51 89.8451 0.00656 18.1389 326.7631 131.4057 14.72644 –

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South El Monte

Latitude:
Longitude:
Timezone:

34.05°N
118.05°W
PDT

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