Key statistics
Satellite COSMOS 1621 at a glance.
Uptime
14729
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: 82.6107 deg
SMA: 7782.644 km
Apoapsis: 1413.554 km
Periapsis: 1395.464 km
RAAN: 331.2297 deg
Eccentricy: 0.0011622
Argument of periapsis: 335.5693 deg
Mean anomaly: 35.2757 deg
Mean motion: 12.64480096 rev/day
Mean motion (dot): 0.00000009 rev/day2
B* drag term: -0.000010948 1/REarth
Two-line elements (TLE)
Creation date: May 14, 2025, 3:37 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: May 13, 2025, 6:51 p.m. UTC
TLE line 0: 0 COSMOS 1621
TLE line 1: 1 15473U 85003E 25133.78599486 .00000009 00000-0 -10948-4 0 9992
TLE line 2: 2 15473 82.6107 331.2297 0011622 335.5693 35.2757 12.64480096861081
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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