Key statistics
Satellite COSMOS 2128 at a glance.
Uptime
12509
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 2128.
Object identification
Identified? True
Debris? False
Object name: COSMOS 2128
International designator: 1991-009D
Object number (NORAD): 21103
Object ID (CCSDS): 21103
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 115.024 minutes
Inclination: 74.0306 deg
SMA: 7834.622 km
Apoapsis: 1468.269 km
Periapsis: 1444.704 km
RAAN: 73.6576 deg
Eccentricy: 0.0015039
Argument of periapsis: 320.664 deg
Mean anomaly: 39.3318 deg
Mean motion: 12.51917527 rev/day
Mean motion (dot): -0.00000031 rev/day2
B* drag term: -0.000096762 1/REarth
Two-line elements (TLE)
Creation date: May 11, 2025, 10:21 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: May 11, 2025, 1 p.m. UTC
TLE line 0: 0 COSMOS 2128
TLE line 1: 1 21103U 91009D 25131.54192295 -.00000031 00000-0 -96762-4 0 9995
TLE line 2: 2 21103 74.0306 73.6576 0015039 320.6640 39.3318 12.51917527564970
Live tracking on map
Real-time ground track for satellite COSMOS 2128.
In-orbit conjunctions
There are no conjunctions computed for COSMOS 2128, at the moment. Check back to stay up to date, as we update our databases every day.
Go to all conjunctionsAssociated space launch
Military communications satellites
COSMOS 2128 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
...
Latest news about this satellite
There are no fresh news available about this satellite. Check back as we update our databases every day.
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