Key statistics
Satellite COSMOS 1550 at a glance.
Uptime
15039
Days in orbit
Revolutions
≈ 13.7
Per day
Orbit
LEO
Low Earth Orbit
Inclination
83.0
Latest
Satellite identification and parameters
Extended collection of information and parameters for COSMOS 1550.
Object identification
Identified? True
Debris? False
Object name: COSMOS 1550
International designator: 1984-043A
Object number (NORAD): 14965
Object ID (CCSDS): 14965
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 104.881 minutes
Inclination: 82.9733 deg
SMA: 7366.999 km
Apoapsis: 1006.79 km
Periapsis: 970.938 km
RAAN: 109.8365 deg
Eccentricy: 0.0024333
Argument of periapsis: 243.4488 deg
Mean anomaly: 290.0893 deg
Mean motion: 13.72988432 rev/day
Mean motion (dot): 0.00000055 rev/day2
B* drag term: 0.000043348 1/REarth
Two-line elements (TLE)
Creation date: July 12, 2025, 5:51 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: July 12, 2025, 1:19 p.m. UTC
TLE line 0: 0 COSMOS 1550
TLE line 1: 1 14965U 84043A 25193.55518470 .00000055 00000-0 43348-4 0 9995
TLE line 2: 2 14965 82.9733 109.8365 0024333 243.4488 290.0893 13.72988432 63196
Live tracking on map
Real-time ground track for satellite COSMOS 1550.
In-orbit conjunctions
There are no conjunctions computed for COSMOS 1550, at the moment. Check back to stay up to date, as we update our databases every day.
Go to all conjunctionsAssociated space launch
Optical film-return reconnaissance satellite
COSMOS 1550 was lifted into orbit during the mission ‘Soyuz U | Zenit-6U 95’, on board a Soyuz U space rocket.
The launch took place on May 11, 1984, 1 p.m. from 41/1.
For more information about the launch, click the button.

Soyuz U | Zenit-6U 95
Agency: N/A
Status: Launch Successful
Launch date: May 11, 1984, 1 p.m. UTC
Rocket: Soyuz U
Launch pad: 41/1
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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