Key statistics
Satellite COSMOS 2170 at a glance.
Uptime
12450
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 2170.
Object identification
Identified? True
Debris? False
Object name: COSMOS 2170
International designator: 1991-077F
Object number (NORAD): 21784
Object ID (CCSDS): 21784
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 114.052 minutes
Inclination: 82.6101 deg
SMA: 7790.443 km
Apoapsis: 1414.29 km
Periapsis: 1410.325 km
RAAN: 27.9575 deg
Eccentricy: 0.00025452
Argument of periapsis: 24.65 deg
Mean anomaly: 44.3043 deg
Mean motion: 12.62581895 rev/day
Mean motion (dot): 0.00000012 rev/day2
B* drag term: 0.000009486412 1/REarth
Two-line elements (TLE)
Creation date: Dec. 12, 2025, 10:14 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Dec. 12, 2025, 5:05 a.m. UTC
TLE line 0: 0 COSMOS 2170
TLE line 1: 1 21784U 91077F 25346.21219056 .00000012 00000-0 94864-5 0 9991
TLE line 2: 2 21784 82.6101 27.9575 0002545 24.6500 44.3043 12.62581895570489
Live tracking on map
Real-time ground track for satellite COSMOS 2170.
Associated space launch
Second generation store-dump military communications satellite
COSMOS 2170 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
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