Key statistics
Satellite COSMOS 1556 (GLONASS) at a glance.
Uptime
15024
Days in orbit
Revolutions
≈ 2.1
Per day
Orbit
MEO
Medium Earth Orbit
Inclination
66.6
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: 66.5511 deg
SMA: 25523.162 km
Apoapsis: 19169.767 km
Periapsis: 19120.288 km
RAAN: 341.0737 deg
Eccentricy: 0.0009693
Argument of periapsis: 194.0187 deg
Mean anomaly: 151.3009 deg
Mean motion: 2.12912439 rev/day
Mean motion (dot): -0.00000069 rev/day2
B* drag term: 0.0 1/REarth
Two-line elements (TLE)
Creation date: July 5, 2025, 4:36 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: July 4, 2025, 7:28 p.m. UTC
TLE line 0: 0 COSMOS 1556 (GLONASS)
TLE line 1: 1 14979U 84047C 25185.81147896 -.00000069 00000-0 00000-0 0 9994
TLE line 2: 2 14979 66.5511 341.0737 0009693 194.0187 151.3009 2.12912439319698
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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