Key statistics
Satellite COSMOS 1555 (GLONASS) at a glance.
Uptime
14968
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 1555 (GLONASS).
Object identification
Identified? True
Debris? False
Object name: COSMOS 1555 (GLONASS)
International designator: 1984-047B
Object number (NORAD): 14978
Object ID (CCSDS): 14978
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 675.732 minutes
Inclination: 66.5381 deg
SMA: 25508.005 km
Apoapsis: 19159.765 km
Periapsis: 19099.974 km
RAAN: 341.7898 deg
Eccentricy: 0.001172
Argument of periapsis: 173.43 deg
Mean anomaly: 348.7921 deg
Mean motion: 2.13102245 rev/day
Mean motion (dot): -0.00000052 rev/day2
B* drag term: 0.0 1/REarth
Two-line elements (TLE)
Creation date: May 10, 2025, 5:27 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: May 10, 2025, 3:20 a.m. UTC
TLE line 0: 0 COSMOS 1555 (GLONASS)
TLE line 1: 1 14978U 84047B 25130.13934524 -.00000052 00000-0 00000-0 0 9992
TLE line 2: 2 14978 66.5381 341.7898 0011720 173.4300 348.7921 2.13102245290914
Live tracking on map
Real-time ground track for satellite COSMOS 1555 (GLONASS).
In-orbit conjunctions
A list of the most updated potential collisions computed for object COSMOS 1555 (GLONASS).
Associated space launch
GLONASS navigation satellites
COSMOS 1555 (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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