Key statistics
Satellite COSMOS 2127 at a glance.
Uptime
12678
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 2127.
Object identification
Identified? True
Debris? False
Object name: COSMOS 2127
International designator: 1991-009C
Object number (NORAD): 21102
Object ID (CCSDS): 21102
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 115.368 minutes
Inclination: 74.0299 deg
SMA: 7850.276 km
Apoapsis: 1477.897 km
Periapsis: 1466.386 km
RAAN: 324.3306 deg
Eccentricy: 0.00073316
Argument of periapsis: 323.2651 deg
Mean anomaly: 154.5302 deg
Mean motion: 12.48174595 rev/day
Mean motion (dot): -0.00000011 rev/day2
B* drag term: 0.000029897543 1/REarth
Two-line elements (TLE)
Creation date: Oct. 28, 2025, 7:11 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Oct. 28, 2025, 12:43 p.m. UTC
TLE line 0: 0 COSMOS 2127
TLE line 1: 1 21102U 91009C 25301.53035285 -.00000011 00000-0 29898-4 0 9990
TLE line 2: 2 21102 74.0299 324.3306 0007332 323.2651 154.5302 12.48174595581502
Live tracking on map
Real-time ground track for satellite COSMOS 2127.
Associated space launch
Military communications satellites
COSMOS 2127 was lifted into orbit during the mission ‘Kosmos-3M | Strela-1M 353-360’, on board a Kosmos-3M space rocket.
The launch took place on Feb. 12, 1991, 2:44 a.m. from 133/3 (133L).
For more information about the launch, click the button.
Kosmos-3M | Strela-1M 353-360
Agency: N/A
Status: Launch Successful
Launch date: Feb. 12, 1991, 2:44 a.m. UTC
Rocket: Kosmos-3M
Launch pad: 133/3 (133L)
Location: Plesetsk Cosmodrome, Russian Federation
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