See also

Orbital elements of COSMOS 991

Launched 27 February 1978
Flight ended –
Launch site Plesetsk Missile and Space Complex, Russia
Owner Commonwealth of Independent States (former USSR)
NORAD ID 10692

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 Mar 31 17:57 2026 Mar 26 09:39:11 82.9868 0.00369 20.5189 158.3865 14.6930 13.76564 7.243
2026 Mar 30 17:58 2026 Mar 26 09:39:11 82.9868 0.00369 20.5189 158.3865 14.6930 13.76564 7.243
2026 Mar 29 17:57 2026 Mar 26 09:39:11 82.9868 0.00369 20.5189 158.3865 14.6930 13.76564 7.243
2026 Mar 28 18:57 2026 Mar 26 09:39:11 82.9868 0.00369 20.5189 158.3865 14.6930 13.76564 7.243
2026 Mar 27 18:57 2026 Mar 26 09:39:11 82.9868 0.00369 20.5189 158.3865 14.6930 13.76564 7.243
2026 Mar 26 18:57 2026 Mar 26 09:39:11 82.9868 0.00369 20.5189 158.3865 14.6930 13.76564 7.243
2026 Mar 25 18:56 2026 Mar 20 10:36:45 82.9881 0.00365 20.8122 174.9642 14.6930 13.76564 7.243
2026 Mar 24 18:56 2026 Mar 20 10:36:45 82.9881 0.00365 20.8122 174.9642 14.6930 13.76564 7.243
2026 Mar 23 18:56 2026 Mar 20 10:36:45 82.9881 0.00365 20.8122 174.9642 14.6930 13.76564 7.243
2026 Mar 22 18:56 2026 Mar 20 10:36:45 82.9881 0.00365 20.8122 174.9642 14.6930 13.76564 7.243
2026 Mar 21 19:05 2026 Mar 20 10:36:45 82.9881 0.00365 20.8122 174.9642 14.6930 13.76564 7.243
2026 Mar 20 18:57 2026 Mar 20 10:36:45 82.9881 0.00365 20.8122 174.9642 14.6930 13.76564 7.243
2026 Mar 19 18:56 2026 Mar 15 14:45:48 82.9892 0.00361 21.0497 188.5105 14.6930 13.76564 7.243
2026 Mar 18 18:56 2026 Mar 15 14:45:48 82.9892 0.00361 21.0497 188.5105 14.6930 13.76564 7.243
2026 Mar 17 18:56 2026 Mar 15 14:45:48 82.9892 0.00361 21.0497 188.5105 14.6930 13.76564 7.243
2026 Mar 16 18:57 2026 Mar 15 14:45:48 82.9892 0.00361 21.0497 188.5105 14.6930 13.76564 7.243
2026 Mar 15 18:56 2026 Mar 15 14:45:48 82.9892 0.00361 21.0497 188.5105 14.6930 13.76564 7.243
2026 Mar 14 18:56 2026 Mar 10 06:08:14 82.9901 0.00358 21.3134 203.7341 14.6930 13.76564 7.243
2026 Mar 13 18:57 2026 Mar 10 06:08:14 82.9901 0.00358 21.3134 203.7341 14.6930 13.76564 7.243
2026 Mar 12 18:57 2026 Mar 10 06:08:14 82.9901 0.00358 21.3134 203.7341 14.6930 13.76564 7.243
2026 Mar 11 18:56 2026 Mar 10 06:08:14 82.9901 0.00358 21.3134 203.7341 14.6930 13.76564 7.243
2026 Mar 10 18:56 2026 Mar 10 06:08:14 82.9901 0.00358 21.3134 203.7341 14.6930 13.76564 7.243
2026 Mar 09 18:56 2026 Mar 04 05:19:10 82.9911 0.00355 21.6101 220.9925 14.6930 13.76564 7.243
2026 Mar 08 18:57 2026 Mar 04 05:19:10 82.9911 0.00355 21.6101 220.9925 14.6930 13.76564 7.243
2026 Mar 07 18:57 2026 Mar 04 05:19:10 82.9911 0.00355 21.6101 220.9925 14.6930 13.76564 7.243
2026 Mar 06 18:56 2026 Mar 04 05:19:10 82.9911 0.00355 21.6101 220.9925 14.6930 13.76564 7.243
2026 Mar 05 18:56 2026 Mar 04 05:19:10 82.9911 0.00355 21.6101 220.9925 14.6930 13.76564 7.243
2026 Mar 04 18:57 2026 Mar 04 05:19:10 82.9911 0.00355 21.6101 220.9925 14.6930 13.76564 7.243

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South El Monte

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34.05°N
118.05°W
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