Key statistics
Satellite COSMOS 1556 (GLONASS) at a glance.
Uptime
15083
Days in orbit
Revolutions
≈ 2.1
Per day
Orbit
MEO
Medium Earth Orbit
Inclination
66.5
Latest
Satellite identification and parameters
Extended collection of information and parameters for COSMOS 1556 (GLONASS).
Object identification
Identified? True
Debris? False
Object name: COSMOS 1556 (GLONASS)
International designator: 1984-047C
Object number (NORAD): 14979
Object ID (CCSDS): 14979
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 676.334 minutes
Inclination: 66.531 deg
SMA: 25523.164 km
Apoapsis: 19170.937 km
Periapsis: 19119.122 km
RAAN: 339.2299 deg
Eccentricy: 0.00101506
Argument of periapsis: 196.6337 deg
Mean anomaly: 133.7644 deg
Mean motion: 2.12912417 rev/day
Mean motion (dot): -0.00000082 rev/day2
B* drag term: 0.0 1/REarth
Two-line elements (TLE)
Creation date: Aug. 31, 2025, 2:26 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Aug. 30, 2025, 2:57 p.m. UTC
TLE line 0: 0 COSMOS 1556 (GLONASS)
TLE line 1: 1 14979U 84047C 25242.62357119 -.00000082 00000-0 00000-0 0 9993
TLE line 2: 2 14979 66.5310 339.2299 0010151 196.6337 133.7644 2.12912417320904
Live tracking on map
Real-time ground track for satellite COSMOS 1556 (GLONASS).
Associated space launch
GLONASS navigation satellites
COSMOS 1556 (GLONASS) was lifted into orbit during the mission ‘Proton | Uragan 6 & 7’, on board a Proton space rocket.
The launch took place on May 19, 1984, 3:10 p.m. from 200/40.
For more information about the launch, click the button.

Proton | Uragan 6 & 7
Agency: N/A
Status: Launch Successful
Launch date: May 19, 1984, 3:10 p.m. UTC
Rocket: Proton
Launch pad: 200/40
Location: Baikonur Cosmodrome, Republic of Kazakhstan
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