Key statistics
Satellite COSMOS 677 at a glance.
Uptime
18553
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 677.
Object identification
Identified? True
Debris? False
Object name: COSMOS 677
International designator: 1974-072A
Object number (NORAD): 7435
Object ID (CCSDS): 7435
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 114.465 minutes
Inclination: 74.0355 deg
SMA: 7809.254 km
Apoapsis: 1466.188 km
Periapsis: 1396.051 km
RAAN: 61.1889 deg
Eccentricy: 0.0044906
Argument of periapsis: 217.1283 deg
Mean anomaly: 207.9196 deg
Mean motion: 12.58022512 rev/day
Mean motion (dot): -0.0000002 rev/day2
B* drag term: -0.000022716 1/REarth
Two-line elements (TLE)
Creation date: July 5, 2025, 5:45 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: July 5, 2025, 3:27 p.m. UTC
TLE line 0: 0 COSMOS 677
TLE line 1: 1 07435U 74072A 25186.64438416 -.00000020 00000-0 -22716-4 0 9993
TLE line 2: 2 07435 74.0355 61.1889 0044906 217.1283 207.9196 12.58022512332601
Live tracking on map
Real-time ground track for satellite COSMOS 677.
Associated space launch
Military communications satellites
COSMOS 677 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.
Newsletter sign-up
Weekly statistics, charts and insights to help you stay on top of the space industry.
