See also

Orbital elements of COSMOS 839 DEB

Launched 7 July 1976
Flight ended –
Launch site Plesetsk Missile and Space Complex, Russia
Owner Commonwealth of Independent States (former USSR)
NORAD ID 21128

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 May 21 17:57 2026 May 20 19:23:41 66.0389 0.06647 17.5729 89.8912 59.1001 12.42202 –
2026 May 20 17:57 2026 May 16 08:30:11 66.0391 0.06652 18.1522 91.7776 59.1001 12.42202 –
2026 May 19 17:58 2026 May 16 08:30:11 66.0391 0.06652 18.1522 91.7776 59.1001 12.42202 –
2026 May 18 17:57 2026 May 16 08:30:11 66.0391 0.06652 18.1522 91.7776 59.1001 12.42202 –
2026 May 17 17:57 2026 May 16 08:30:11 66.0391 0.06652 18.1522 91.7776 59.1001 12.42202 –
2026 May 16 17:56 2026 May 16 08:30:11 66.0391 0.06652 18.1522 91.7776 59.1001 12.42202 –
2026 May 15 17:57 2026 May 10 11:39:12 66.0393 0.06657 18.9154 94.2607 59.1001 12.42202 –
2026 May 14 17:58 2026 May 10 11:39:12 66.0393 0.06657 18.9154 94.2607 59.1001 12.42202 –
2026 May 13 17:58 2026 May 10 11:39:12 66.0393 0.06657 18.9154 94.2607 59.1001 12.42202 –
2026 May 12 17:58 2026 May 10 11:39:12 66.0393 0.06657 18.9154 94.2607 59.1001 12.42202 –
2026 May 11 17:56 2026 May 10 11:39:12 66.0393 0.06657 18.9154 94.2607 59.1001 12.42202 –
2026 May 10 17:57 2026 May 10 11:39:12 66.0393 0.06657 18.9154 94.2607 59.1001 12.42202 –
2026 May 09 17:57 2026 May 04 16:39:31 66.0391 0.06660 19.6687 96.7000 59.1001 12.42202 –
2026 May 08 17:57 2026 May 04 16:39:31 66.0391 0.06660 19.6687 96.7000 59.1001 12.42202 –
2026 May 07 17:58 2026 May 04 16:39:31 66.0391 0.06660 19.6687 96.7000 59.1001 12.42202 –
2026 May 06 17:57 2026 May 04 16:39:31 66.0391 0.06660 19.6687 96.7000 59.1001 12.42202 –
2026 May 05 17:57 2026 May 04 16:39:31 66.0391 0.06660 19.6687 96.7000 59.1001 12.42202 –
2026 May 04 17:57 2026 Apr 30 13:57:47 66.0392 0.06661 20.2035 98.4330 59.1001 12.42202 –
2026 May 03 17:57 2026 Apr 30 13:57:47 66.0392 0.06661 20.2035 98.4330 59.1001 12.42202 –
2026 May 02 17:57 2026 Apr 30 13:57:47 66.0392 0.06661 20.2035 98.4330 59.1001 12.42202 –
2026 May 01 17:56 2026 Apr 30 13:57:47 66.0392 0.06661 20.2035 98.4330 59.1001 12.42202 –
2026 Apr 30 17:56 2026 Apr 30 13:57:47 66.0392 0.06661 20.2035 98.4330 59.1001 12.42202 –
2026 Apr 29 17:57 2026 Apr 24 12:52:32 66.0396 0.06661 20.9898 100.9843 59.1001 12.42202 –
2026 Apr 28 17:56 2026 Apr 24 12:52:32 66.0396 0.06661 20.9898 100.9843 59.1001 12.42202 –
2026 Apr 27 17:58 2026 Apr 24 12:52:32 66.0396 0.06661 20.9898 100.9843 59.1001 12.42202 –
2026 Apr 26 17:58 2026 Apr 24 12:52:32 66.0396 0.06661 20.9898 100.9843 59.1001 12.42202 –
2026 Apr 25 17:58 2026 Apr 24 12:52:32 66.0396 0.06661 20.9898 100.9843 59.1001 12.42202 –
2026 Apr 24 17:59 2026 Apr 24 12:52:32 66.0396 0.06661 20.9898 100.9843 59.1001 12.42202 –

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34.05°N
118.05°W
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