Showing default

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.

Loading next visibility...
COSMOS 2165 details
Identifier
21779, 1991-077A
Orbit
LEO
Last TLE update17 hours ago
Origin
Flag of CISUNKS RF (CIS)
ManufacturerNPO PM
MissionDefense Communications
Bus & MotorSTRELA-3, Unknown motor
Mass225 kg wet, 225 kg dry
Launch date (UTC)
1991-11-12 (33 years ago)
Launch vehicle
TSIKLON-3
Launch site
Plesetsk Missile And Space Complex (PKMTR)
Object type
Payload
Rocket body
Debris
Shape & HBRCyl, 1.6 m
Radar Cross Section1.257 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)
Latitude60.75647°
Longitude-101.64665°
Altitude1,404.52 km
Speed7.167 km/s
True Right ascension23h 40m 58s
True Declination60° 37' 19"
Sunlit
Object was in daylight at TLE epoch
Visualization TLE readout
Latitude81.53327°
Longitude-148.91007°
Altitude1,407.458 km
Speed7.167 km/s
Apparent Right ascension03h 35m 07s
Apparent Declination38° 58' 44"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time16:27:19
Azimuth10.273° NNE
Elevation-10.208°
Doppler factor1
Orbital elements
Apogee altitude1,408.959 km
Perigee altitude1,391.212 km
Semi-major axis7,778.222 km
Eccentricity0.0011408
Inclination82.6076°
RAAN188.5766°
Arg. of periapsis103.3697°
True anomaly15.09502°
Mean anomaly15.061°
Eccentric anomaly15.078°
Mean motion3.1639 °/min
BSTAR0.00023916
Orbital period113.78 mins
Loading maneuver chart data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...

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 mins2025-02-07 20:04:58.578Z22.271° NNE2025-02-07 20:09:58.578Z62.201° ENE19.768°2025-02-07 20:15:58.578Z110.655° ESE
15 mins2025-02-07 21:58:58.578Z348.898° N2025-02-07 22:05:58.578Z267.028° W44.328°2025-02-07 22:13:58.578Z181.553° SSW
4 mins2025-02-07 23:57:58.578Z294.459° NW2025-02-07 23:58:58.578Z286.829° WNW12.551°2025-02-08 00:01:58.578Z264.438° W
9 mins2025-02-08 08:53:58.578Z114.15° SE2025-02-08 08:57:58.578Z81.407° E18.735°2025-02-08 09:02:58.578Z41.188° NE
15 mins2025-02-08 10:44:58.578Z192.486° SSW2025-02-08 10:51:58.578Z281.412° WNW44.372°2025-02-08 10:59:58.578Z4.976° NNE
6 mins2025-02-08 12:45:58.578Z281.938° WNW2025-02-08 12:47:58.578Z297.651° NW14.074°2025-02-08 12:51:58.578Z327.847° NNW
|