COSMOS 1690, 16138
Orbit data source: Space-Track
COSMOS 1690, 16138 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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16138 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
CISRelated business
Manufacturer
NPO PM
Mission
Defense Communications
Bus & Motor
STRELA-3, Unknown motor
Mass
225 kg wet, 225 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Cyl, 0.8 m
Radar Cross Section
1.257 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 9 hours ago
TLE from 9 hours ago
0 COSMOS 1690
1 16138U 85094A 25242.89772089 .00000034 00000-0 12389-3 0 9993
2 16138 82.6059 46.8688 0021105 235.6696 242.5510 12.66095010843258Epoch: 2025-08-30T21:32Z
TLE epoch observation values (Epoch: 2025-08-30T21:32:43.084Z)
Latitude
61.19753°
Longitude
-89.21987°
Altitude
1,415.898 km
Speed
7.155 km/s
True Right ascension
14h 13m 08s
True Declination
61° 03' 52"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
22:14:04
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,411.608 km
Perigee altitude
1,378.797 km
Semi-major axis
7,773.339 km
Eccentricity
0.00211
Inclination
82.6059°
RAAN
46.8688°
Arg. of periapsis
235.6696°
True anomaly
242.33664°
Mean anomaly
242.551°
Eccentric anomaly
242.4438°
Mean motion
3.16688 °/min
Orbital period
113.68 mins
BSTAR
0.00012389
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Other satellites on launch #94 in the year 1985 (1985-10-09 UTC)
COSMOS 1690 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. |
|---|---|---|---|---|---|---|---|
| 12 mins | 2025-08-31 10:18:45.174Z | 131.075° SE | 2025-08-31 10:24:45.174Z | 81.531° E | 23.538° | 2025-08-31 10:30:45.174Z | 32.726° NE |
| 15 mins | 2025-08-31 12:11:45.174Z | 202.344° SSW | 2025-08-31 12:18:45.174Z | 283.931° WNW | 41.791° | 2025-08-31 12:26:45.174Z | 1.432° NNE |
| 14 mins | 2025-08-31 22:11:45.174Z | 4.979° NNE | 2025-08-31 22:18:45.174Z | 83.798° E | 38.285° | 2025-08-31 22:25:45.174Z | 150.666° SSE |
| 12 mins | 2025-09-01 00:06:45.174Z | 329.016° NNW | 2025-09-01 00:12:45.174Z | 274.957° WNW | 27.491° | 2025-09-01 00:18:45.174Z | 221.692° SW |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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Event ID | Pc | Md | Secondary | Secondary name | Country | Click to unsort rows by TCA header |
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Authenticating...
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