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
2025 May 09 17:57 2025 May 08 11:17:42 74.0522 0.00255 9.7032 325.1073 146.4405 12.51051 –
2025 May 08 17:56 2025 May 03 12:32:41 74.0528 0.00254 10.1417 332.4730 146.4405 12.51051 –
2025 May 07 17:56 2025 May 03 12:32:41 74.0528 0.00254 10.1417 332.4730 146.4405 12.51051 –
2025 May 06 17:57 2025 May 03 12:32:41 74.0528 0.00254 10.1417 332.4730 146.4405 12.51051 –
2025 May 05 17:56 2025 May 03 12:32:41 74.0528 0.00254 10.1417 332.4730 146.4405 12.51051 –
2025 May 04 17:57 2025 May 03 12:32:41 74.0528 0.00254 10.1417 332.4730 146.4405 12.51051 –
2025 May 03 17:57 2025 May 03 12:32:41 74.0528 0.00254 10.1417 332.4730 146.4405 12.51051 –
2025 May 01 17:56 2025 Apr 22 11:27:56 74.0546 0.00252 11.1206 349.1503 146.4405 12.51051 –
2025 Apr 30 17:56 2025 Apr 22 11:27:56 74.0546 0.00252 11.1206 349.1503 146.4405 12.51051 –
2025 Apr 29 17:57 2025 Apr 22 11:27:56 74.0546 0.00252 11.1206 349.1503 146.4405 12.51051 –
2025 Apr 27 17:56 2025 Apr 22 11:27:56 74.0546 0.00252 11.1206 349.1503 146.4405 12.51051 –
2025 Apr 26 17:57 2025 Apr 22 11:27:56 74.0546 0.00252 11.1206 349.1503 146.4405 12.51051 –
2025 Apr 25 17:56 2025 Apr 22 11:27:56 74.0546 0.00252 11.1206 349.1503 146.4405 12.51051 –
2025 Apr 24 17:56 2025 Apr 22 11:27:56 74.0546 0.00252 11.1206 349.1503 146.4405 12.51051 –
2025 Apr 23 17:57 2025 Apr 22 11:27:56 74.0546 0.00252 11.1206 349.1503 146.4405 12.51051 –
2025 Apr 22 17:56 2025 Apr 22 11:27:56 74.0546 0.00252 11.1206 349.1503 146.4405 12.51051 –
2025 Apr 21 17:57 2025 Apr 15 22:30:28 74.0557 0.00251 11.7001 358.9917 146.4405 12.51051 –
2025 Apr 20 17:56 2025 Apr 15 22:30:28 74.0557 0.00251 11.7001 358.9917 146.4405 12.51051 –
2025 Apr 19 17:56 2025 Apr 15 22:30:28 74.0557 0.00251 11.7001 358.9917 146.4405 12.51051 –
2025 Apr 18 17:57 2025 Apr 15 22:30:28 74.0557 0.00251 11.7001 358.9917 146.4405 12.51051 –
2025 Apr 17 17:56 2025 Apr 15 22:30:28 74.0557 0.00251 11.7001 358.9917 146.4405 12.51051 –
2025 Apr 16 17:57 2025 Apr 15 22:30:28 74.0557 0.00251 11.7001 358.9917 146.4405 12.51051 –
2025 Apr 15 17:56 2025 Apr 11 12:02:57 74.0561 0.00250 12.0932 5.7530 146.4405 12.51051 –
2025 Apr 14 17:56 2025 Apr 11 12:02:57 74.0561 0.00250 12.0932 5.7530 146.4405 12.51051 –

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41.14°N
73.26°W
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