Key statistics
Satellite COSMOS 1055 at a glance.
Uptime
17175
Days in orbit
Revolutions
≈ 12.5
Per day
Orbit
LEO
Low Earth Orbit
Inclination
74.0
Latest
Satellite identification and parameters
Extended collection of information and parameters for COSMOS 1055.
Object identification
Identified? True
Debris? False
Object name: COSMOS 1055
International designator: 1978-109E
Object number (NORAD): 11132
Object ID (CCSDS): 11132
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 115.482 minutes
Inclination: 74.0176 deg
SMA: 7855.418 km
Apoapsis: 1489.784 km
Periapsis: 1464.782 km
RAAN: 331.0185 deg
Eccentricy: 0.00159138
Argument of periapsis: 72.894 deg
Mean anomaly: 38.7207 deg
Mean motion: 12.46949322 rev/day
Mean motion (dot): 0.00000006 rev/day2
B* drag term: 0.00014846365 1/REarth
Two-line elements (TLE)
Creation date: Dec. 12, 2025, 10:14 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Dec. 12, 2025, 6:46 a.m. UTC
TLE line 0: 0 COSMOS 1055
TLE line 1: 1 11132U 78109E 25346.28211190 .00000006 00000-0 14846-3 0 9999
TLE line 2: 2 11132 74.0176 331.0185 0015914 72.8940 38.7207 12.46949322140268
Live tracking on map
Real-time ground track for satellite COSMOS 1055.
In-orbit conjunctions
A list of the most updated potential collisions computed for object COSMOS 1055.
Associated space launch
Military communications satellites
COSMOS 1055 was lifted into orbit during the mission ‘Kosmos-3M | Strela-1M 161-168’, on board a Kosmos-3M space rocket.
The launch took place on Dec. 5, 1978, 6:12 p.m. from 132/2.
For more information about the launch, click the button.
Kosmos-3M | Strela-1M 161-168
Agency: N/A
Status: Launch Successful
Launch date: Dec. 5, 1978, 6:12 p.m. UTC
Rocket: Kosmos-3M
Launch pad: 132/2
Location: Plesetsk Cosmodrome, Russian Federation
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