Key statistics
Satellite COSMOS 1620 at a glance.
Uptime
14848
Days in orbit
Revolutions
≈ 12.7
Per day
Orbit
LEO
Low Earth Orbit
Inclination
82.6
Latest
Satellite identification and parameters
Extended collection of information and parameters for COSMOS 1620.
Object identification
Identified? True
Debris? False
Object name: COSMOS 1620
International designator: 1985-003D
Object number (NORAD): 15472
Object ID (CCSDS): 15472
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 113.828 minutes
Inclination: 82.5979 deg
SMA: 7780.248 km
Apoapsis: 1414.485 km
Periapsis: 1389.74 km
RAAN: 233.1626 deg
Eccentricy: 0.00159022
Argument of periapsis: 37.428 deg
Mean anomaly: 116.3315 deg
Mean motion: 12.65064407 rev/day
Mean motion (dot): -0.00000001 rev/day2
B* drag term: -0.000062195647 1/REarth
Two-line elements (TLE)
Creation date: Sept. 8, 2025, 6:18 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Sept. 8, 2025, 10:23 a.m. UTC
TLE line 0: 0 COSMOS 1620
TLE line 1: 1 15472U 85003D 25251.43329130 -.00000001 00000-0 -62196-4 0 9996
TLE line 2: 2 15472 82.5979 233.1626 0015902 37.4280 116.3315 12.65064407876865
Live tracking on map
Real-time ground track for satellite COSMOS 1620.
In-orbit conjunctions
There are no conjunctions computed for COSMOS 1620, 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 1620 was lifted into orbit during the mission ‘Tsiklon-3 | Strela-3 1 to 6’, on board a Tsiklon-3 space rocket.
The launch took place on Jan. 15, 1985, 2:50 p.m. from 32/1.
For more information about the launch, click the button.
Tsiklon-3 | Strela-3 1 to 6
Agency: N/A
Status: Launch Successful
Launch date: Jan. 15, 1985, 2:50 p.m. UTC
Rocket: Tsiklon-3
Launch pad: 32/1
Location: Plesetsk Cosmodrome, Russian Federation
...
Latest news about this satellite
There are no fresh news available about this satellite. Check back as we update our databases every day.
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