Key statistics
Satellite COSMOS 647 at a glance.
Uptime
18769
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 647.
Object identification
Identified? True
Debris? False
Object name: COSMOS 647
International designator: 1974-024G
Object number (NORAD): 7271
Object ID (CCSDS): 7271
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 114.936 minutes
Inclination: 74.0184 deg
SMA: 7830.65 km
Apoapsis: 1483.61 km
Periapsis: 1421.42 km
RAAN: 188.8097 deg
Eccentricy: 0.00397097
Argument of periapsis: 237.6034 deg
Mean anomaly: 236.0356 deg
Mean motion: 12.5287015 rev/day
Mean motion (dot): -0.00000015 rev/day2
B* drag term: 0.000010402875 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, 6:32 a.m. UTC
TLE line 0: 0 COSMOS 647
TLE line 1: 1 07271U 74024G 25252.27242039 -.00000015 00000-0 10403-4 0 9998
TLE line 2: 2 07271 74.0184 188.8097 0039710 237.6034 236.0356 12.52870150349876
Live tracking on map
Real-time ground track for satellite COSMOS 647.
Associated space launch
Military communications satellites
COSMOS 647 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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