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 Jul 26 17:56 2026 Jul 21 05:00:13 63.2947 0.07498 19.5082 113.1966 254.9835 13.92907 6.743
2026 Jul 25 17:57 2026 Jul 21 05:00:13 63.2947 0.07498 19.5082 113.1966 254.9835 13.92907 6.743
2026 Jul 24 17:56 2026 Jul 21 05:00:13 63.2947 0.07498 19.5082 113.1966 254.9835 13.92907 6.743
2026 Jul 23 17:57 2026 Jul 21 05:00:13 63.2947 0.07498 19.5082 113.1966 254.9835 13.92907 6.743
2026 Jul 22 17:57 2026 Jul 21 05:00:13 63.2947 0.07498 19.5082 113.1966 254.9835 13.92907 6.743
2026 Jul 21 17:57 2026 Jul 21 05:00:13 63.2947 0.07498 19.5082 113.1966 254.9835 13.92907 6.743
2026 Jul 20 17:57 2026 Jul 16 07:50:12 63.2961 0.07504 20.4281 113.1030 254.9835 13.92907 6.743
2026 Jul 19 19:06 2026 Jul 16 07:50:12 63.2961 0.07504 20.4281 113.1030 254.9835 13.92907 6.743
2026 Jul 19 17:57 2026 Jul 16 07:50:12 63.2961 0.07504 20.4281 113.1030 254.9835 13.92907 6.743
2026 Jul 18 17:57 2026 Jul 16 07:50:12 63.2961 0.07504 20.4281 113.1030 254.9835 13.92907 6.743
2026 Jul 17 17:57 2026 Jul 16 07:50:12 63.2961 0.07504 20.4281 113.1030 254.9835 13.92907 6.743
2026 Jul 16 17:56 2026 Jul 16 07:50:12 63.2961 0.07504 20.4281 113.1030 254.9835 13.92907 6.743
2026 Jul 15 17:57 2026 Jul 11 12:23:15 63.2957 0.07509 21.3345 113.0021 254.9835 13.92907 6.743
2026 Jul 14 17:56 2026 Jul 11 12:23:15 63.2957 0.07509 21.3345 113.0021 254.9835 13.92907 6.743
2026 Jul 13 17:56 2026 Jul 11 12:23:15 63.2957 0.07509 21.3345 113.0021 254.9835 13.92907 6.743
2026 Jul 12 17:56 2026 Jul 11 12:23:15 63.2957 0.07509 21.3345 113.0021 254.9835 13.92907 6.743
2026 Jul 11 17:56 2026 Jul 11 12:23:15 63.2957 0.07509 21.3345 113.0021 254.9835 13.92907 6.743
2026 Jul 09 17:56 2026 Jul 04 16:40:50 63.2963 0.07517 22.6197 112.8651 254.9835 13.92907 6.743
2026 Jul 08 17:56 2026 Jul 04 16:40:50 63.2963 0.07517 22.6197 112.8651 254.9835 13.92907 6.743
2026 Jul 07 17:56 2026 Jul 04 16:40:50 63.2963 0.07517 22.6197 112.8651 254.9835 13.92907 6.743
2026 Jul 06 17:57 2026 Jul 04 16:40:50 63.2963 0.07517 22.6197 112.8651 254.9835 13.92907 6.743
2026 Jul 05 17:56 2026 Jul 04 16:40:50 63.2963 0.07517 22.6197 112.8651 254.9835 13.92907 6.743
2026 Jul 04 17:56 2026 Jun 28 19:21:36 63.2953 0.07527 23.7289 112.7435 254.9835 13.92907 6.743
2026 Jul 03 17:57 2026 Jun 28 19:21:36 63.2953 0.07527 23.7289 112.7435 254.9835 13.92907 6.743
2026 Jul 02 17:56 2026 Jun 28 19:21:36 63.2953 0.07527 23.7289 112.7435 254.9835 13.92907 6.743
2026 Jul 01 17:56 2026 Jun 28 19:21:36 63.2953 0.07527 23.7289 112.7435 254.9835 13.92907 6.743
2026 Jun 30 17:56 2026 Jun 28 19:21:36 63.2953 0.07527 23.7289 112.7435 254.9835 13.92907 6.743
2026 Jun 29 17:57 2026 Jun 28 19:21:36 63.2953 0.07527 23.7289 112.7435 254.9835 13.92907 6.743

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34.05°N
118.05°W
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