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). Payloads include a variety of satellites, spacecraft, and rockets 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)
COSMOS 1691 details
| Identifier | |
| Orbit | LEO |
| Last TLE update | 22 hours ago |
| Origin | |
| 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 | Payload Rocket body Debris |
| Shape & HBR | Cyl, 1.6 m |
| Radar Cross Section | 1.257 m², Medium (>0.1 m² and < 1m²) |
Expand to show TLE details & history
TLE from 22 hours ago
0 COSMOS 1691
1 16139U 85094B 24360.52689303 .00000026 00000-0 85517-4 0 9995
2 16139 82.6116 272.1718 0000999 46.9497 126.8413 12.62453864807304Epoch: 2024-12-25T12:38Z
Definitive object data (Epoch: 2024-12-25T12:38:43.557Z)
| Latitude | 6.07467° |
| Longitude | 167.18415° |
| Altitude | 1,415.449 km |
| Speed | 7.153 km/s |
| True Right ascension | 06h 05m 32s |
| True Declination | 6° 02' 30" |
| Sunlit | Object was in full shadow at TLE epoch |
Visualization TLE readout
| Latitude | 67.98994° |
| Longitude | 5.99621° |
| Altitude | 1,423.864 km |
| Speed | 7.155 km/s |
| Apparent Right ascension | 21h 11m 38s |
| Apparent Declination | 23° 16' 26" |
| Sunlit | Object is in daylight |
Visualization observer readout
| Local Sidereal Time | 10:16:15 |
| Azimuth | 16.385° NNE |
| Elevation | -25.038° |
| Doppler factor | 1 |
Orbital elements
| Apogee altitude | 1,410.93 km |
| Perigee altitude | 1,409.374 km |
| Semi-major axis | 7,788.289 km |
| Eccentricity | 0.0000999 |
| Inclination | 82.6116° |
| RAAN | 272.1718° |
| Arg. of periapsis | 46.9497° |
| True anomaly | 126.85046° |
| Mean anomaly | 126.8413° |
| Eccentric anomaly | 126.84588° |
| Mean motion | 3.15777 °/min |
| BSTAR | 0.000085517 |
| Orbital period | 114 mins |
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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. |
|---|---|---|---|---|---|---|---|
| 15 mins | 2024-12-26 18:14:59.568Z | 158.003° S | 2024-12-26 18:21:59.568Z | 93.566° ESE | 36.664° | 2024-12-26 18:29:59.568Z | 18.695° NNE |
| 13 mins | 2024-12-26 20:10:59.568Z | 228.929° WSW | 2024-12-26 20:16:59.568Z | 282.788° WNW | 29.668° | 2024-12-26 20:23:59.568Z | 348.244° N |
| 8 mins | 2024-12-27 04:18:59.568Z | 34.792° NE | 2024-12-27 04:22:59.568Z | 68.408° E | 17.787° | 2024-12-27 04:26:59.568Z | 99.939° ESE |
| 14 mins | 2024-12-27 06:11:59.568Z | 351.382° N | 2024-12-27 06:18:59.568Z | 202.61° SW | 44.722° | 2024-12-27 06:25:59.568Z | 177.012° S |
| 7 mins | 2024-12-27 08:08:59.568Z | 308.169° NW | 2024-12-27 08:11:59.568Z | 285.228° WNW | 14.802° | 2024-12-27 08:15:59.568Z | 254.838° W |
Authenticating...
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