Key statistics
Satellite COSMOS 617 at a glance.
Uptime
18944
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 617.
Object identification
Identified? True
Debris? False
Object name: COSMOS 617
International designator: 1973-104A
Object number (NORAD): 6985
Object ID (CCSDS): 6985
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 113.967 minutes
Inclination: 74.0315 deg
SMA: 7786.56 km
Apoapsis: 1482.575 km
Periapsis: 1334.276 km
RAAN: 351.559 deg
Eccentricy: 0.00952274
Argument of periapsis: 65.5836 deg
Mean anomaly: 85.1498 deg
Mean motion: 12.63526253 rev/day
Mean motion (dot): -0.00000007 rev/day2
B* drag term: 0.000046653098 1/REarth
Two-line elements (TLE)
Creation date: Oct. 31, 2025, 3 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Oct. 30, 2025, 1:53 p.m. UTC
TLE line 0: 0 COSMOS 617
TLE line 1: 1 06985U 73104A 25303.57862799 -.00000007 00000-0 46653-4 0 9995
TLE line 2: 2 06985 74.0315 351.5590 0095227 65.5836 85.1498 12.63526253392224
Live tracking on map
Real-time ground track for satellite COSMOS 617.
Associated space launch
Military communications satellites
COSMOS 617 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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