Key statistics
Satellite COSMOS 645 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 645.
Object identification
Identified? True
Debris? False
Object name: COSMOS 645
International designator: 1974-024E
Object number (NORAD): 7269
Object ID (CCSDS): 7269
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 114.328 minutes
Inclination: 74.0206 deg
SMA: 7803.005 km
Apoapsis: 1480.893 km
Periapsis: 1368.847 km
RAAN: 30.1007 deg
Eccentricy: 0.0071797
Argument of periapsis: 42.932 deg
Mean anomaly: 329.1338 deg
Mean motion: 12.59534154 rev/day
Mean motion (dot): 0.00000001 rev/day2
B* drag term: 0.0001001 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, 10:38 p.m. UTC
TLE line 0: 0 COSMOS 645
TLE line 1: 1 07269U 74024E 25137.94330039 .00000001 00000-0 10010-3 0 9996
TLE line 2: 2 07269 74.0206 30.1007 0071797 42.9320 329.1338 12.59534154347885
Live tracking on map
Real-time ground track for satellite COSMOS 645.
In-orbit conjunctions
A list of the most updated potential collisions computed for object COSMOS 645.
Associated space launch
Military communications satellites
COSMOS 645 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
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