Key statistics
Satellite COSMOS 1055 at a glance.
Uptime
17019
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: 74.0144 deg
SMA: 7855.43 km
Apoapsis: 1490.978 km
Periapsis: 1463.613 km
RAAN: 178.4099 deg
Eccentricy: 0.0017418
Argument of periapsis: 306.6482 deg
Mean anomaly: 173.9651 deg
Mean motion: 12.46946447 rev/day
Mean motion (dot): -0.00000004 rev/day2
B* drag term: 0.000079491 1/REarth
Two-line elements (TLE)
Creation date: July 9, 2025, 2:22 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: July 8, 2025, 10:46 a.m. UTC
TLE line 0: 0 COSMOS 1055
TLE line 1: 1 11132U 78109E 25189.44911391 -.00000004 00000-0 79491-4 0 9999
TLE line 2: 2 11132 74.0144 178.4099 0017418 306.6482 173.9651 12.46946447120718
Live tracking on map
Real-time ground track for satellite 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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