Key statistics
Satellite COSMOS 644 at a glance.
Uptime
18870
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 644.
Object identification
Identified? True
Debris? False
Object name: COSMOS 644
International designator: 1974-024D
Object number (NORAD): 7268
Object ID (CCSDS): 7268
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 113.952 minutes
Inclination: 74.0179 deg
SMA: 7785.883 km
Apoapsis: 1481.555 km
Periapsis: 1333.94 km
RAAN: 258.027 deg
Eccentricy: 0.00947965
Argument of periapsis: 204.9866 deg
Mean anomaly: 154.6589 deg
Mean motion: 12.63691225 rev/day
Mean motion (dot): 0.00000005 rev/day2
B* drag term: 0.00011956 1/REarth
Two-line elements (TLE)
Creation date: Dec. 21, 2025, 3:42 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Dec. 20, 2025, 9:07 p.m. UTC
TLE line 0: 0 COSMOS 644
TLE line 1: 1 07268U 74024D 25354.88043879 .00000005 00000-0 11956-3 0 9996
TLE line 2: 2 07268 74.0179 258.0270 0094797 204.9866 154.6589 12.63691225383164
Live tracking on map
Real-time ground track for satellite COSMOS 644.
Associated space launch
Military communications satellites
COSMOS 644 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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