COSMOS 1691, 16139
Orbit data source: Space-Track
COSMOS 1691, 16139 is a payload satellite owned by GUKOS (CIS) in LEO that was launched on Wed, 09 Oct 1985 UTC via a TSIKLON-3 launch vehicle from the Plesetsk Missile And Space Complex (PKMTR). Payload-class satellites include a variety of spacecraft equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.
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16139 intel report (Beta)
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Edit Public Description
Expand to show TLE details & history
TLE from 13 hours ago
0 COSMOS 1691
1 16139U 85094B 25186.38715532 .00000029 00000-0 10467-3 0 9994
2 16139 82.6122 150.2877 0001080 83.1779 72.0055 12.62462733831475
Epoch: 2025-07-05T09:17Z
TLE epoch observation values (Epoch: 2025-07-05T09:17:30.219Z)
Latitude
24.6097°
Longitude
-96.10211°
Altitude
1,415.367 km
Speed
7.155 km/s
True Right ascension
21h 47m 35s
True Declination
24° 29' 27"
Sunlit
Visualization orbit readout
Latitude
41.18103°
Longitude
-99.54518°
Altitude
1,418.17 km
Speed
7.156 km/s
Apparent Right ascension
21h 58m 06s
Apparent Declination
5° 33' 13"
Sunlit
Visualization observer readout
Local Sidereal Time
10:27:14
Azimuth
10.112° NNE
Elevation
-44.037°
Doppler factor
1
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Other satellites on launch #94 in the year 1985 (1985-10-09 UTC)
COSMOS 1691 Visibility forecast
Observer location: undefined°, undefined°
Span | Click to sort rows by Start time (UTC) header in descending order | Start Az. | Max El. time (UTC) | Max El. Az. | Max El. | End time (UTC) | End Az. |
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13 mins | 2025-07-05 23:49:02.593Z | 238.154° WSW | 2025-07-05 23:55:02.593Z | 287.946° WNW | 24.64° | 2025-07-06 00:02:02.593Z | 346.245° N |
10 mins | 2025-07-06 07:56:02.593Z | 27.061° NE | 2025-07-06 08:01:02.593Z | 72.451° E | 22.279° | 2025-07-06 08:06:02.593Z | 113.702° SE |
15 mins | 2025-07-06 09:49:02.593Z | 346.473° N | 2025-07-06 09:56:02.593Z | 276.126° WNW | 42.999° | 2025-07-06 10:04:02.593Z | 186.728° SSW |
10 mins | 2025-07-06 20:45:02.593Z | 120.004° SE | 2025-07-06 20:49:02.593Z | 85.807° E | 21.745° | 2025-07-06 20:55:02.593Z | 35.98° NE |
Event ID | Pc | Md | Secondary | Secondary name | Country | Click to unsort rows by TCA header |
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