Key statistics
Satellite COSMOS 684 at a glance.
Uptime
18500
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 684.
Object identification
Identified? True
Debris? False
Object name: COSMOS 684
International designator: 1974-072H
Object number (NORAD): 7442
Object ID (CCSDS): 7442
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 114.676 minutes
Inclination: 74.0355 deg
SMA: 7818.82 km
Apoapsis: 1465.784 km
Periapsis: 1415.587 km
RAAN: 239.4931 deg
Eccentricy: 0.00321
Argument of periapsis: 68.1699 deg
Mean anomaly: 45.4584 deg
Mean motion: 12.55714472 rev/day
Mean motion (dot): -0.00000001 rev/day2
B* drag term: 0.000088063 1/REarth
Two-line elements (TLE)
Creation date: May 14, 2025, 3:37 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: May 13, 2025, 6:11 p.m. UTC
TLE line 0: 0 COSMOS 684
TLE line 1: 1 07442U 74072H 25133.75796497 -.00000001 00000-0 88063-4 0 9996
TLE line 2: 2 07442 74.0355 239.4931 0032100 68.1699 45.4584 12.55714472321609
Live tracking on map
Real-time ground track for satellite COSMOS 684.
In-orbit conjunctions
There are no conjunctions computed for COSMOS 684, at the moment. Check back to stay up to date, as we update our databases every day.
Go to all conjunctionsAssociated space launch
Military communications satellites
COSMOS 684 was lifted into orbit during the mission ‘Kosmos-3M | Strela-1M 73-80’, on board a Kosmos-3M space rocket.
The launch took place on Sept. 19, 1974, 2:57 p.m. from 132/2.
For more information about the launch, click the button.
Kosmos-3M | Strela-1M 73-80
Agency: N/A
Status: Launch Successful
Launch date: Sept. 19, 1974, 2:57 p.m. UTC
Rocket: Kosmos-3M
Launch pad: 132/2
Location: Plesetsk Cosmodrome, Russian Federation
...
Latest news about this satellite
There are no fresh news available about this satellite. Check back as we update our databases every day.
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