Key statistics
Satellite COSMOS 644 at a glance.
Uptime
18769
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: 74.0188 deg
SMA: 7785.894 km
Apoapsis: 1481.368 km
Periapsis: 1334.149 km
RAAN: 38.2115 deg
Eccentricy: 0.00945423
Argument of periapsis: 2.604 deg
Mean anomaly: 357.5491 deg
Mean motion: 12.63688593 rev/day
Mean motion (dot): -0.00000027 rev/day2
B* drag term: -0.000054686152 1/REarth
Two-line elements (TLE)
Creation date: Sept. 9, 2025, 10:35 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Sept. 9, 2025, 3:08 a.m. UTC
TLE line 0: 0 COSMOS 644
TLE line 1: 1 07268U 74024D 25252.13068329 -.00000027 00000-0 -54686-4 0 9992
TLE line 2: 2 07268 74.0188 38.2115 0094542 2.6040 357.5491 12.63688593370183
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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