Key statistics
Satellite COSMOS 623 at a glance.
Uptime
18891
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 623.
Object identification
Identified? True
Debris? False
Object name: COSMOS 623
International designator: 1973-104G
Object number (NORAD): 6991
Object ID (CCSDS): 6991
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 114.563 minutes
Inclination: 74.0325 deg
SMA: 7813.689 km
Apoapsis: 1484.288 km
Periapsis: 1386.82 km
RAAN: 16.8115 deg
Eccentricy: 0.00623701
Argument of periapsis: 149.8631 deg
Mean anomaly: 327.0781 deg
Mean motion: 12.56951666 rev/day
Mean motion (dot): -0.00000025 rev/day2
B* drag term: -0.000057008689 1/REarth
Two-line elements (TLE)
Creation date: Sept. 8, 2025, 3:16 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Sept. 7, 2025, 8:15 p.m. UTC
TLE line 0: 0 COSMOS 623
TLE line 1: 1 06991U 73104G 25250.84412111 -.00000025 00000-0 -57009-4 0 9990
TLE line 2: 2 06991 74.0325 16.8115 0062370 149.8631 327.0781 12.56951666373198
Live tracking on map
Real-time ground track for satellite COSMOS 623.
In-orbit conjunctions
A list of the most updated potential collisions computed for object COSMOS 623.
Associated space launch
Military communications satellites
COSMOS 623 was lifted into orbit during the mission ‘Kosmos-3M | Strela-1M 57-64’, on board a Kosmos-3M space rocket.
The launch took place on Dec. 19, 1973, 9:43 a.m. from 132/2.
For more information about the launch, click the button.
Kosmos-3M | Strela-1M 57-64
Agency: N/A
Status: Launch Successful
Launch date: Dec. 19, 1973, 9:43 a.m. UTC
Rocket: Kosmos-3M
Launch pad: 132/2
Location: Plesetsk Cosmodrome, Russian Federation
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