Key statistics
Satellite COSMOS 1621 at a glance.
Uptime
14786
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 1621.
Object identification
Identified? True
Debris? False
Object name: COSMOS 1621
International designator: 1985-003E
Object number (NORAD): 15473
Object ID (CCSDS): 15473
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 113.881 minutes
Inclination: 82.6126 deg
SMA: 7782.644 km
Apoapsis: 1413.66 km
Periapsis: 1395.358 km
RAAN: 295.5246 deg
Eccentricy: 0.0011758
Argument of periapsis: 198.3871 deg
Mean anomaly: 286.6019 deg
Mean motion: 12.64480192 rev/day
Mean motion (dot): 0.00000004 rev/day2
B* drag term: -0.000036804 1/REarth
Two-line elements (TLE)
Creation date: July 9, 2025, 2:22 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: July 8, 2025, 6:01 p.m. UTC
TLE line 0: 0 COSMOS 1621
TLE line 1: 1 15473U 85003E 25189.75136307 .00000004 00000-0 -36804-4 0 9993
TLE line 2: 2 15473 82.6126 295.5246 0011758 198.3871 286.6019 12.64480192868156
Live tracking on map
Real-time ground track for satellite COSMOS 1621.
In-orbit conjunctions
There are no conjunctions computed for COSMOS 1621, 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 1621 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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