Key statistics
Satellite COSMOS 647 at a glance.
Uptime
18824
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: 74.0147 deg
SMA: 7830.643 km
Apoapsis: 1482.872 km
Periapsis: 1422.144 km
RAAN: 113.1146 deg
Eccentricy: 0.0038776
Argument of periapsis: 152.1916 deg
Mean anomaly: 359.3539 deg
Mean motion: 12.52871685 rev/day
Mean motion (dot): -0.00000019 rev/day2
B* drag term: -0.000016541 1/REarth
Two-line elements (TLE)
Creation date: Nov. 4, 2025, 11:56 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Nov. 4, 2025, 9:21 p.m. UTC
TLE line 0: 0 COSMOS 647
TLE line 1: 1 7271U 74024G 25308.88980668 -.00000019 00000-0 -16541-4 0 9998
TLE line 2: 2 7271 74.0147 113.1146 0038776 152.1916 359.3539 12.52871685356966
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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