Key statistics
Satellite COSMOS 643 at a glance.
Uptime
18653
Days in orbit
Revolutions
≈ 12.6
Per day
Orbit
LEO
Low Earth Orbit
Inclination
74.0
Latest
Satellite identification and parameters
Extended collection of information and parameters for COSMOS 643.
Object identification
Identified? True
Debris? False
Object name: COSMOS 643
International designator: 1974-024C
Object number (NORAD): 7267
Object ID (CCSDS): 7267
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 114.142 minutes
Inclination: 74.0174 deg
SMA: 7794.552 km
Apoapsis: 1481.042 km
Periapsis: 1351.791 km
RAAN: 294.1638 deg
Eccentricy: 0.0082911
Argument of periapsis: 291.3142 deg
Mean anomaly: 78.9279 deg
Mean motion: 12.61583591 rev/day
Mean motion (dot): 0.00000004 rev/day2
B* drag term: 0.00011751 1/REarth
Two-line elements (TLE)
Creation date: May 18, 2025, 2:40 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: May 17, 2025, 4:23 p.m. UTC
TLE line 0: 0 COSMOS 643
TLE line 1: 1 07267U 74024C 25137.68267557 .00000004 00000-0 11751-3 0 9995
TLE line 2: 2 07267 74.0174 294.1638 0082911 291.3142 78.9279 12.61583591351757
Live tracking on map
Real-time ground track for satellite COSMOS 643.
In-orbit conjunctions
There are no conjunctions computed for COSMOS 643, 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 643 was lifted into orbit during the mission ‘Kosmos-3M | Strela-1M 65-72’, on board a Kosmos-3M space rocket.
The launch took place on April 23, 1974, 2:14 p.m. from 132/2.
For more information about the launch, click the button.
Kosmos-3M | Strela-1M 65-72
Agency: N/A
Status: Launch Successful
Launch date: April 23, 1974, 2:14 p.m. UTC
Rocket: Kosmos-3M
Launch pad: 132/2
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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