Key statistics
Satellite COSMOS 2165 at a glance.
Uptime
12356
Days in orbit
Revolutions
≈ 12.6
Per day
Orbit
LEO
Low Earth Orbit
Inclination
82.6
Latest
Satellite identification and parameters
Extended collection of information and parameters for COSMOS 2165.
Object identification
Identified? True
Debris? False
Object name: COSMOS 2165
International designator: 1991-077A
Object number (NORAD): 21779
Object ID (CCSDS): 21779
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 113.842 minutes
Inclination: 82.6044 deg
SMA: 7780.874 km
Apoapsis: 1410.57 km
Periapsis: 1394.908 km
RAAN: 51.8673 deg
Eccentricy: 0.00100642
Argument of periapsis: 339.6938 deg
Mean anomaly: 144.0919 deg
Mean motion: 12.64911706 rev/day
Mean motion (dot): 0.00000012 rev/day2
B* drag term: 0.000009851784 1/REarth
Two-line elements (TLE)
Creation date: Sept. 9, 2025, 4:47 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Sept. 8, 2025, 10:11 p.m. UTC
TLE line 0: 0 COSMOS 2165
TLE line 1: 1 21779U 91077A 25251.92473345 .00000012 00000-0 98518-5 0 9991
TLE line 2: 2 21779 82.6044 51.8673 0010064 339.6938 144.0919 12.64911706561438
Live tracking on map
Real-time ground track for satellite COSMOS 2165.
In-orbit conjunctions
There are no conjunctions computed for COSMOS 2165, at the moment. Check back to stay up to date, as we update our databases every day.
Go to all conjunctionsAssociated space launch
Second generation store-dump military communications satellite
COSMOS 2165 was lifted into orbit during the mission ‘Tsiklon-3 | Strela-3 73 to 78’, on board a Tsiklon-3 space rocket.
The launch took place on Nov. 12, 1991, 8:09 p.m. from 32/1.
For more information about the launch, click the button.
Tsiklon-3 | Strela-3 73 to 78
Agency: N/A
Status: Launch Successful
Launch date: Nov. 12, 1991, 8:09 p.m. UTC
Rocket: Tsiklon-3
Launch pad: 32/1
Location: Plesetsk Cosmodrome, Russian Federation
...
Latest news about this satellite
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