Key statistics
Satellite COSMOS 1491 (GLONASS) at a glance.
Uptime
15418
Days in orbit
Revolutions
≈ 2.2
Per day
Orbit
MEO
Medium Earth Orbit
Inclination
64.9
Latest
Satellite identification and parameters
Extended collection of information and parameters for COSMOS 1491 (GLONASS).
Object identification
Identified? True
Debris? False
Object name: COSMOS 1491 (GLONASS)
International designator: 1983-084B
Object number (NORAD): 14259
Object ID (CCSDS): 14259
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 668.416 minutes
Inclination: 64.8715 deg
SMA: 25323.559 km
Apoapsis: 18995.272 km
Periapsis: 18895.576 km
RAAN: 66.4404 deg
Eccentricy: 0.00196845
Argument of periapsis: 305.0056 deg
Mean anomaly: 74.3243 deg
Mean motion: 2.15434699 rev/day
Mean motion (dot): -0.0000003 rev/day2
B* drag term: 0.0 1/REarth
Two-line elements (TLE)
Creation date: Oct. 22, 2025, 4:10 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Oct. 21, 2025, 7:19 p.m. UTC
TLE line 0: 0 COSMOS 1491 (GLONASS)
TLE line 1: 1 14259U 83084B 25294.80514403 -.00000030 00000-0 00000-0 0 9995
TLE line 2: 2 14259 64.8715 66.4404 0019684 305.0056 74.3243 2.15434699331008
Live tracking on map
Real-time ground track for satellite COSMOS 1491 (GLONASS).
In-orbit conjunctions
There are no conjunctions computed for COSMOS 1491 (GLONASS), at the moment. Check back to stay up to date, as we update our databases every day.
Go to all conjunctionsAssociated space launch
Second generation high resolution film-return Yantar reconnaissance satellite
COSMOS 1491 (GLONASS) was lifted into orbit during the mission ‘Soyuz U | Yantar-4K1 10’, on board a Soyuz U space rocket.
The launch took place on Aug. 10, 1983, 1 p.m. from 1/5.
For more information about the launch, click the button.
Soyuz U | Yantar-4K1 10
Agency: N/A
Status: Launch Successful
Launch date: Aug. 10, 1983, 1 p.m. UTC
Rocket: Soyuz U
Launch pad: 1/5
Location: Baikonur Cosmodrome, Republic of Kazakhstan
...
Latest news about this satellite
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