COSMOS 2165, 21779
Orbit data source: Space-Track
COSMOS 2165, 21779 is a payload satellite owned by UNKS RF (CIS) in LEO that was launched on Tue, 12 Nov 1991 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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21779 intel report (Beta)
COSMOS 2165 details
Identifier | |
Orbit | LEO |
Last TLE update | 17 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, Large (>1 m²) |
Expand to show TLE details & history
TLE from 17 hours ago
0 COSMOS 2165
1 21779U 91077A 25037.88787116 .00000055 00000-0 23916-3 0 9997
2 21779 82.6076 188.5766 0011408 103.3697 15.0610 12.64903704534372
Epoch: 2025-02-06T21:18Z
Definitive object data (Epoch: 2025-02-06T21:18:32.068Z)
Latitude | 60.75647° |
Longitude | -101.64665° |
Altitude | 1,404.52 km |
Speed | 7.167 km/s |
True Right ascension | 23h 40m 58s |
True Declination | 60° 37' 19" |
Sunlit | Object was in daylight at TLE epoch |
Visualization TLE readout
Latitude | 81.53327° |
Longitude | -148.91007° |
Altitude | 1,407.458 km |
Speed | 7.167 km/s |
Apparent Right ascension | 03h 35m 07s |
Apparent Declination | 38° 58' 44" |
Sunlit | Object is in daylight |
Visualization observer readout
Local Sidereal Time | 16:27:19 |
Azimuth | 10.273° NNE |
Elevation | -10.208° |
Doppler factor | 1 |
Orbital elements
Apogee altitude | 1,408.959 km |
Perigee altitude | 1,391.212 km |
Semi-major axis | 7,778.222 km |
Eccentricity | 0.0011408 |
Inclination | 82.6076° |
RAAN | 188.5766° |
Arg. of periapsis | 103.3697° |
True anomaly | 15.09502° |
Mean anomaly | 15.061° |
Eccentric anomaly | 15.078° |
Mean motion | 3.1639 °/min |
BSTAR | 0.00023916 |
Orbital period | 113.78 mins |
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Other satellites on launch #77 in the year 1991 (1991-11-12 UTC)
COSMOS 2165, 21779 |
COSMOS 2166, 21780 |
COSMOS 2167, 21781 |
COSMOS 2168, 21782 |
COSMOS 2169, 21783 |
COSMOS 2170, 21784 |
SL-14 R/B, 21785 |
COSMOS 2165 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. |
---|---|---|---|---|---|---|---|
11 mins | 2025-02-07 20:04:58.578Z | 22.271° NNE | 2025-02-07 20:09:58.578Z | 62.201° ENE | 19.768° | 2025-02-07 20:15:58.578Z | 110.655° ESE |
15 mins | 2025-02-07 21:58:58.578Z | 348.898° N | 2025-02-07 22:05:58.578Z | 267.028° W | 44.328° | 2025-02-07 22:13:58.578Z | 181.553° SSW |
4 mins | 2025-02-07 23:57:58.578Z | 294.459° NW | 2025-02-07 23:58:58.578Z | 286.829° WNW | 12.551° | 2025-02-08 00:01:58.578Z | 264.438° W |
9 mins | 2025-02-08 08:53:58.578Z | 114.15° SE | 2025-02-08 08:57:58.578Z | 81.407° E | 18.735° | 2025-02-08 09:02:58.578Z | 41.188° NE |
15 mins | 2025-02-08 10:44:58.578Z | 192.486° SSW | 2025-02-08 10:51:58.578Z | 281.412° WNW | 44.372° | 2025-02-08 10:59:58.578Z | 4.976° NNE |
6 mins | 2025-02-08 12:45:58.578Z | 281.938° WNW | 2025-02-08 12:47:58.578Z | 297.651° NW | 14.074° | 2025-02-08 12:51:58.578Z | 327.847° NNW |
Authenticating...
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