Key statistics
Satellite COSMOS 1691 at a glance.
Uptime
14463
Days in orbit
Revolutions
≈ 12.6
Per day
Orbit
LEO
Low Earth Orbit
Inclination
82.6
Latest
Satellite identification and parameters
Extended collection of information and parameters for COSMOS 1691.
Object identification
Identified? True
Debris? False
Object name: COSMOS 1691
International designator: 1985-094B
Object number (NORAD): 16139
Object ID (CCSDS): 16139
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 114.063 minutes
Inclination: 82.6131 deg
SMA: 7790.939 km
Apoapsis: 1413.904 km
Periapsis: 1411.704 km
RAAN: 183.2077 deg
Eccentricy: 0.0001412
Argument of periapsis: 87.0299 deg
Mean anomaly: 83.5454 deg
Mean motion: 12.62461285 rev/day
Mean motion (dot): 0.0000003 rev/day2
B* drag term: 0.00010783 1/REarth
Two-line elements (TLE)
Creation date: May 14, 2025, 5:20 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: May 14, 2025, 1:28 p.m. UTC
TLE line 0: 0 COSMOS 1691
TLE line 1: 1 16139U 85094B 25134.56114031 .00000030 00000-0 10783-3 0 9997
TLE line 2: 2 16139 82.6131 183.2077 0001412 87.0299 83.5454 12.62461285824936
Live tracking on map
Real-time ground track for satellite COSMOS 1691.
Associated space launch
Second generation store-dump military communications satellite
COSMOS 1691 was lifted into orbit during the mission ‘Tsiklon-3 | Strela-3 7 to 12’, on board a Tsiklon-3 space rocket.
The launch took place on Oct. 9, 1985, 9:35 p.m. from 32/1.
For more information about the launch, click the button.
Tsiklon-3 | Strela-3 7 to 12
Agency: N/A
Status: Launch Successful
Launch date: Oct. 9, 1985, 9:35 p.m. UTC
Rocket: Tsiklon-3
Launch pad: 32/1
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.
