See also

Orbital elements of COSMOS 1639

Launched 20 March 1985
Flight ended –
Launch site Plesetsk Missile and Space Complex, Russia
Owner Commonwealth of Independent States (former USSR)
NORAD ID 15621

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 Sep 01 17:56 2026 Aug 31 11:28:34 74.0523 0.00257 15.1599 320.9463 203.7508 12.51060 –
2026 Aug 31 17:56 2026 Aug 31 11:28:34 74.0523 0.00257 15.1599 320.9463 203.7508 12.51060 –
2026 Aug 30 17:56 2026 Aug 25 11:33:52 74.0519 0.00256 15.6914 329.8491 203.7508 12.51060 –
2026 Aug 29 17:57 2026 Aug 25 11:33:52 74.0519 0.00256 15.6914 329.8491 203.7508 12.51060 –
2026 Aug 28 17:57 2026 Aug 25 11:33:52 74.0519 0.00256 15.6914 329.8491 203.7508 12.51060 –
2026 Aug 27 17:56 2026 Aug 25 11:33:52 74.0519 0.00256 15.6914 329.8491 203.7508 12.51060 –
2026 Aug 26 17:50 2026 Aug 25 11:33:52 74.0519 0.00256 15.6914 329.8491 203.7508 12.51060 –
2026 Aug 25 17:56 2026 Aug 25 11:33:52 74.0519 0.00256 15.6914 329.8491 203.7508 12.51060 –
2026 Aug 24 17:57 2026 Aug 19 01:18:28 74.0517 0.00255 16.2612 339.4344 203.7508 12.51060 –
2026 Aug 23 17:56 2026 Aug 19 01:18:28 74.0517 0.00255 16.2612 339.4344 203.7508 12.51060 –
2026 Aug 22 17:56 2026 Aug 19 01:18:28 74.0517 0.00255 16.2612 339.4344 203.7508 12.51060 –
2026 Aug 21 17:56 2026 Aug 19 01:18:28 74.0517 0.00255 16.2612 339.4344 203.7508 12.51060 –
2026 Aug 20 17:57 2026 Aug 19 01:18:28 74.0517 0.00255 16.2612 339.4344 203.7508 12.51060 –
2026 Aug 19 17:57 2026 Aug 19 01:18:28 74.0517 0.00255 16.2612 339.4344 203.7508 12.51060 –
2026 Aug 18 17:56 2026 Aug 13 03:26:48 74.0522 0.00254 16.7851 348.2939 203.7508 12.51060 –
2026 Aug 17 17:56 2026 Aug 13 03:26:48 74.0522 0.00254 16.7851 348.2939 203.7508 12.51060 –
2026 Aug 16 17:56 2026 Aug 13 03:26:48 74.0522 0.00254 16.7851 348.2939 203.7508 12.51060 –
2026 Aug 15 17:57 2026 Aug 13 03:26:48 74.0522 0.00254 16.7851 348.2939 203.7508 12.51060 –
2026 Aug 14 17:56 2026 Aug 13 03:26:48 74.0522 0.00254 16.7851 348.2939 203.7508 12.51060 –
2026 Aug 13 17:57 2026 Aug 13 03:26:48 74.0522 0.00254 16.7851 348.2939 203.7508 12.51060 –
2026 Aug 12 17:56 2026 Aug 07 05:29:23 74.0529 0.00253 17.3094 357.2505 203.7508 12.51060 –
2026 Aug 11 17:56 2026 Aug 07 05:29:23 74.0529 0.00253 17.3094 357.2505 203.7508 12.51060 –
2026 Aug 10 17:56 2026 Aug 07 05:29:23 74.0529 0.00253 17.3094 357.2505 203.7508 12.51060 –
2026 Aug 09 17:57 2026 Aug 07 05:29:23 74.0529 0.00253 17.3094 357.2505 203.7508 12.51060 –
2026 Aug 08 17:57 2026 Aug 07 05:29:23 74.0529 0.00253 17.3094 357.2505 203.7508 12.51060 –
2026 Aug 07 17:57 2026 Aug 07 05:29:23 74.0529 0.00253 17.3094 357.2505 203.7508 12.51060 –
2026 Aug 06 17:57 2026 Aug 01 07:30:33 74.0541 0.00252 17.8338 6.2102 203.7508 12.51060 –
2026 Aug 05 17:56 2026 Aug 01 07:30:33 74.0541 0.00252 17.8338 6.2102 203.7508 12.51060 –

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South El Monte

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34.05°N
118.05°W
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