Key statistics
Satellite COSMOS 1125 at a glance.
Uptime
16857
Days in orbit
Revolutions
≈ 14.3
Per day
Orbit
LEO
Low Earth Orbit
Inclination
74.0
Latest
Satellite identification and parameters
Extended collection of information and parameters for COSMOS 1125.
Object identification
Identified? True
Debris? False
Object name: COSMOS 1125
International designator: 1979-078A
Object number (NORAD): 11510
Object ID (CCSDS): 11510
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 100.416 minutes
Inclination: 74.0328 deg
SMA: 7156.428 km
Apoapsis: 787.335 km
Periapsis: 769.251 km
RAAN: 253.2324 deg
Eccentricy: 0.00126348
Argument of periapsis: 182.5297 deg
Mean anomaly: 177.5793 deg
Mean motion: 14.34030312 rev/day
Mean motion (dot): 0.00000321 rev/day2
B* drag term: 0.00012427046 1/REarth
Two-line elements (TLE)
Creation date: Oct. 21, 2025, 3:26 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Oct. 20, 2025, 9:40 p.m. UTC
TLE line 0: 0 COSMOS 1125
TLE line 1: 1 11510U 79078A 25293.90321467 .00000321 00000-0 12427-3 0 9997
TLE line 2: 2 11510 74.0328 253.2324 0012635 182.5297 177.5793 14.34030312411136
Live tracking on map
Real-time ground track for satellite COSMOS 1125.
In-orbit conjunctions
A list of the most updated potential collisions computed for object COSMOS 1125.
Associated space launch
Early warning satellite
COSMOS 1125 was lifted into orbit during the mission ‘Molniya-M | US-K 12’, on board a Molniya-M space rocket.
The launch took place on Aug. 28, 1979, 12:17 a.m. from 43/4 (43R).
For more information about the launch, click the button.
Molniya-M | US-K 12
Agency: N/A
Status: Launch Successful
Launch date: Aug. 28, 1979, 12:17 a.m. UTC
Rocket: Molniya-M
Launch pad: 43/4 (43R)
Location: Plesetsk Cosmodrome, Russian Federation
...
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