Key statistics
Satellite COSMOS 739 at a glance.
Uptime
18367
Days in orbit
Revolutions
≈ 12.5
Per day
Orbit
LEO
Low Earth Orbit
Inclination
74.0
Latest
Satellite identification and parameters
Extended collection of information and parameters for COSMOS 739.
Object identification
Identified? True
Debris? False
Object name: COSMOS 739
International designator: 1975-045H
Object number (NORAD): 7828
Object ID (CCSDS): 7828
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 114.814 minutes
Inclination: 74.0168 deg
SMA: 7825.107 km
Apoapsis: 1471.147 km
Periapsis: 1422.796 km
RAAN: 129.1237 deg
Eccentricy: 0.00308947
Argument of periapsis: 38.0849 deg
Mean anomaly: 135.3931 deg
Mean motion: 12.54201667 rev/day
Mean motion (dot): 0.00000017 rev/day2
B* drag term: 0.00020613612 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 739
TLE line 1: 1 07828U 75045H 25251.43330263 .00000017 00000-0 20614-3 0 9999
TLE line 2: 2 07828 74.0168 129.1237 0030895 38.0849 135.3931 12.54201667302256
Live tracking on map
Real-time ground track for satellite COSMOS 739.
In-orbit conjunctions
There are no conjunctions computed for COSMOS 739, at the moment. Check back to stay up to date, as we update our databases every day.
Go to all conjunctionsAssociated space launch
Military communications satellites
COSMOS 739 was lifted into orbit during the mission ‘Kosmos-3M | Strela-1M 89-96’, on board a Kosmos-3M space rocket.
The launch took place on May 28, 1975, 12:25 a.m. from 132/1 (132L).
For more information about the launch, click the button.
Kosmos-3M | Strela-1M 89-96
Agency: N/A
Status: Launch Successful
Launch date: May 28, 1975, 12:25 a.m. UTC
Rocket: Kosmos-3M
Launch pad: 132/1 (132L)
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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