Key statistics
Satellite COSMOS 1677 at a glance.
Uptime
14561
Days in orbit
Revolutions
≈ 13.9
Per day
Orbit
LEO
Low Earth Orbit
Inclination
64.7
Latest
Satellite identification and parameters
Extended collection of information and parameters for COSMOS 1677.
Object identification
Identified? True
Debris? False
Object name: COSMOS 1677
International designator: 1985-075A
Object number (NORAD): 15986
Object ID (CCSDS): 15986
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 103.845 minutes
Inclination: 64.6824 deg
SMA: 7318.432 km
Apoapsis: 972.45 km
Periapsis: 908.144 km
RAAN: 141.8086 deg
Eccentricy: 0.0043934
Argument of periapsis: 114.4205 deg
Mean anomaly: 246.1447 deg
Mean motion: 13.86678238 rev/day
Mean motion (dot): -0.00000066 rev/day2
B* drag term: 0.000022038 1/REarth
Two-line elements (TLE)
Creation date: July 4, 2025, 6:39 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: July 4, 2025, 6:46 a.m. UTC
TLE line 0: 0 COSMOS 1677
TLE line 1: 1 15986U 85075A 25185.28214768 -.00000066 00000-0 22038-4 0 9995
TLE line 2: 2 15986 64.6824 141.8086 0043934 114.4205 246.1447 13.86678238 9648
Live tracking on map
Real-time ground track for satellite COSMOS 1677.
In-orbit conjunctions
A list of the most updated potential collisions computed for object COSMOS 1677.
Associated space launch
Active radar satellite for ocean surveillance powered by a nuclear reactor.
COSMOS 1677 was lifted into orbit during the mission ‘Tsiklon-2 | US-A 27’, on board a Tsiklon-2 space rocket.
The launch took place on Aug. 23, 1985, 10:33 p.m. from 90.
For more information about the launch, click the button.
Tsiklon-2 | US-A 27
Agency: N/A
Status: Launch Successful
Launch date: Aug. 23, 1985, 10:33 p.m. UTC
Rocket: Tsiklon-2
Launch pad: 90
Location: Baikonur Cosmodrome, Republic of Kazakhstan
...
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