Key statistics
Satellite COSMOS 647 at a glance.
Uptime
18709
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: 74.0175 deg
SMA: 7830.654 km
Apoapsis: 1483.519 km
Periapsis: 1421.519 km
RAAN: 266.8297 deg
Eccentricy: 0.0039588
Argument of periapsis: 324.5376 deg
Mean anomaly: 210.2719 deg
Mean motion: 12.52869169 rev/day
Mean motion (dot): 0.00000012 rev/day2
B* drag term: 0.00017631 1/REarth
Two-line elements (TLE)
Creation date: July 13, 2025, 2:53 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: July 12, 2025, 10:05 p.m. UTC
TLE line 0: 0 COSMOS 647
TLE line 1: 1 07271U 74024G 25193.92040385 .00000012 00000-0 17631-3 0 9999
TLE line 2: 2 07271 74.0175 266.8297 0039588 324.5376 210.2719 12.52869169342567
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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