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 Jun 24 17:55 2026 Jun 22 06:09:34 82.9876 0.00350 16.1952 274.4447 147.9530 13.76571 7.243
2026 Jun 23 17:56 2026 Jun 22 06:09:34 82.9876 0.00350 16.1952 274.4447 147.9530 13.76571 7.243
2026 Jun 22 17:56 2026 Jun 17 14:44:44 82.9881 0.00350 16.4236 287.9570 147.9530 13.76571 7.243
2026 Jun 21 17:57 2026 Jun 17 14:44:44 82.9881 0.00350 16.4236 287.9570 147.9530 13.76571 7.243
2026 Jun 20 17:56 2026 Jun 17 14:44:44 82.9881 0.00350 16.4236 287.9570 147.9530 13.76571 7.243
2026 Jun 19 17:57 2026 Jun 17 14:44:44 82.9881 0.00350 16.4236 287.9570 147.9530 13.76571 7.243
2026 Jun 18 17:56 2026 Jun 17 14:44:44 82.9881 0.00350 16.4236 287.9570 147.9530 13.76571 7.243
2026 Jun 17 17:57 2026 Jun 17 14:44:44 82.9881 0.00350 16.4236 287.9570 147.9530 13.76571 7.243
2026 Jun 16 17:55 2026 Jun 12 07:10:00 82.9882 0.00352 16.6851 303.4134 147.9530 13.76571 7.243
2026 Jun 15 17:56 2026 Jun 12 07:10:00 82.9882 0.00352 16.6851 303.4134 147.9530 13.76571 7.243
2026 Jun 14 17:57 2026 Jun 12 07:10:00 82.9882 0.00352 16.6851 303.4134 147.9530 13.76571 7.243
2026 Jun 13 17:56 2026 Jun 12 07:10:00 82.9882 0.00352 16.6851 303.4134 147.9530 13.76571 7.243
2026 Jun 12 17:56 2026 Jun 12 07:10:00 82.9882 0.00352 16.6851 303.4134 147.9530 13.76571 7.243
2026 Jun 11 17:57 2026 Jun 06 15:21:15 82.9885 0.00354 16.9635 319.7710 147.9530 13.76571 7.243
2026 Jun 10 17:56 2026 Jun 06 15:21:15 82.9885 0.00354 16.9635 319.7710 147.9530 13.76571 7.243
2026 Jun 09 17:57 2026 Jun 06 15:21:15 82.9885 0.00354 16.9635 319.7710 147.9530 13.76571 7.243
2026 Jun 08 17:56 2026 Jun 06 15:21:15 82.9885 0.00354 16.9635 319.7710 147.9530 13.76571 7.243
2026 Jun 07 17:56 2026 Jun 06 15:21:15 82.9885 0.00354 16.9635 319.7710 147.9530 13.76571 7.243
2026 Jun 06 17:56 2026 May 31 09:05:21 82.9882 0.00358 17.2715 337.6436 147.9530 13.76571 7.243
2026 Jun 05 17:56 2026 May 31 09:05:21 82.9882 0.00358 17.2715 337.6436 147.9530 13.76571 7.243
2026 Jun 04 17:57 2026 May 31 09:05:21 82.9882 0.00358 17.2715 337.6436 147.9530 13.76571 7.243
2026 Jun 02 17:56 2026 May 31 09:05:21 82.9882 0.00358 17.2715 337.6436 147.9530 13.76571 7.243
2026 Jun 01 17:57 2026 May 31 09:05:21 82.9882 0.00358 17.2715 337.6436 147.9530 13.76571 7.243
2026 May 31 17:58 2026 May 31 09:05:21 82.9882 0.00358 17.2715 337.6436 147.9530 13.76571 7.243
2026 May 30 17:57 2026 May 26 06:57:35 82.9878 0.00361 17.5219 352.0800 147.9530 13.76571 7.243
2026 May 29 17:57 2026 May 26 06:57:35 82.9878 0.00361 17.5219 352.0800 147.9530 13.76571 7.243
2026 May 28 17:56 2026 May 26 06:57:35 82.9878 0.00361 17.5219 352.0800 147.9530 13.76571 7.243

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South El Monte

Latitude:
Longitude:
Timezone:

34.05°N
118.05°W
PDT

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