Key statistics
Satellite COSMOS 647 at a glance.
Uptime
18653
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: 74.0187 deg
SMA: 7830.657 km
Apoapsis: 1482.915 km
Periapsis: 1422.129 km
RAAN: 341.8212 deg
Eccentricy: 0.0038813
Argument of periapsis: 49.5791 deg
Mean anomaly: 321.6853 deg
Mean motion: 12.52868359 rev/day
Mean motion (dot): -0.00000004 rev/day2
B* drag term: 0.000076101 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, 8 p.m. UTC
TLE line 0: 0 COSMOS 647
TLE line 1: 1 07271U 74024G 25137.83396060 -.00000004 00000-0 76101-4 0 9991
TLE line 2: 2 07271 74.0187 341.8212 0038813 49.5791 321.6853 12.52868359335542
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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