Key statistics
Satellite COSMOS 1521 (GLONASS) at a glance.
Uptime
15326
Days in orbit
Revolutions
≈ 2.1
Per day
Orbit
MEO
Medium Earth Orbit
Inclination
66.4
Latest
Satellite identification and parameters
Extended collection of information and parameters for COSMOS 1521 (GLONASS).
Object identification
Identified? True
Debris? False
Object name: COSMOS 1521 (GLONASS)
International designator: 1983-127C
Object number (NORAD): 14592
Object ID (CCSDS): 14592
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 673.41 minutes
Inclination: 66.3832 deg
SMA: 25449.525 km
Apoapsis: 19230.592 km
Periapsis: 18912.188 km
RAAN: 331.0648 deg
Eccentricy: 0.0062556
Argument of periapsis: 191.9536 deg
Mean anomaly: 263.6127 deg
Mean motion: 2.13837193 rev/day
Mean motion (dot): -0.00000052 rev/day2
B* drag term: 0.0 1/REarth
Two-line elements (TLE)
Creation date: Dec. 10, 2025, 10:36 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Dec. 9, 2025, 4:42 a.m. UTC
TLE line 0: 0 COSMOS 1521 (GLONASS)
TLE line 1: 1 14592U 83127C 25343.19611571 -.00000052 00000-0 00000+0 0 9997
TLE line 2: 2 14592 66.3832 331.0648 0062556 191.9536 263.6127 2.13837193327538
Live tracking on map
Real-time ground track for satellite COSMOS 1521 (GLONASS).
In-orbit conjunctions
A list of the most updated potential collisions computed for object COSMOS 1521 (GLONASS).
Associated space launch
GLONASS navigation satellites
COSMOS 1521 (GLONASS) was lifted into orbit during the mission ‘Proton | Uragan 4 & 5’, on board a Proton space rocket.
The launch took place on Dec. 29, 1983, 12:52 a.m. from 200/40.
For more information about the launch, click the button.
Proton | Uragan 4 & 5
Agency: N/A
Status: Launch Successful
Launch date: Dec. 29, 1983, 12:52 a.m. UTC
Rocket: Proton
Launch pad: 200/40
Location: Baikonur Cosmodrome, Republic of Kazakhstan
...
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