See also

Orbital elements of USA 18

Launched 8 February 1986
Flight ended –
Launch site Air Force Western Test Range, California, USA
Owner United States
NORAD ID 16631

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
2026 Feb 05 18:58 2026 Feb 02 07:25:32 63.2926 0.07702 3.2665 109.8668 258.7023 13.89693 6.743
2026 Feb 04 18:57 2026 Feb 02 07:25:32 63.2926 0.07702 3.2665 109.8668 258.7023 13.89693 6.743
2026 Feb 03 18:56 2026 Feb 02 07:25:32 63.2926 0.07702 3.2665 109.8668 258.7023 13.89693 6.743
2026 Feb 02 18:56 2026 Feb 02 07:25:32 63.2926 0.07702 3.2665 109.8668 258.7023 13.89693 6.743
2026 Feb 01 18:56 2026 Jan 27 11:32:06 63.2933 0.07707 4.3598 109.7512 258.7023 13.89693 6.743
2026 Jan 31 18:56 2026 Jan 27 11:32:06 63.2933 0.07707 4.3598 109.7512 258.7023 13.89693 6.743
2026 Jan 30 18:57 2026 Jan 27 11:32:06 63.2933 0.07707 4.3598 109.7512 258.7023 13.89693 6.743
2026 Jan 29 18:56 2026 Jan 27 11:32:06 63.2933 0.07707 4.3598 109.7512 258.7023 13.89693 6.743
2026 Jan 28 18:56 2026 Jan 27 11:32:06 63.2933 0.07707 4.3598 109.7512 258.7023 13.89693 6.743
2026 Jan 27 18:56 2026 Jan 22 10:38:02 63.2927 0.07713 5.3046 109.6558 258.7023 13.89693 6.743
2026 Jan 26 18:57 2026 Jan 22 10:38:02 63.2927 0.07713 5.3046 109.6558 258.7023 13.89693 6.743

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South El Monte

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Longitude:
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34.05°N
118.05°W
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