Key statistics
Satellite COSMOS 2381 (GLONASS) at a glance.
Uptime
8779
Days in orbit
Revolutions
≈ 2.1
Per day
Orbit
MEO
Medium Earth Orbit
Inclination
64.0
Latest
Satellite identification and parameters
Extended collection of information and parameters for COSMOS 2381 (GLONASS).
Object identification
Identified? True
Debris? False
Object name: COSMOS 2381 (GLONASS)
International designator: 2001-053B
Object number (NORAD): 26988
Object ID (CCSDS): 26988
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 675.727 minutes
Inclination: 63.9608 deg
SMA: 25507.885 km
Apoapsis: 19246.819 km
Periapsis: 19012.681 km
RAAN: 64.203 deg
Eccentricy: 0.00458953
Argument of periapsis: 227.9667 deg
Mean anomaly: 200.1282 deg
Mean motion: 2.13103747 rev/day
Mean motion (dot): -0.0000004 rev/day2
B* drag term: 0.0 1/REarth
Two-line elements (TLE)
Creation date: Dec. 9, 2025, 5:41 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Dec. 9, 2025, 8:42 a.m. UTC
TLE line 0: 0 COSMOS 2381 (GLONASS)
TLE line 1: 1 26988U 01053B 25343.36265074 -.00000040 00000-0 00000-0 0 9997
TLE line 2: 2 26988 63.9608 64.2030 0045895 227.9667 200.1282 2.13103747186987
Live tracking on map
Real-time ground track for satellite COSMOS 2381 (GLONASS).
In-orbit conjunctions
There are no conjunctions computed for COSMOS 2381 (GLONASS), at the moment. Check back to stay up to date, as we update our databases every day.
Go to all conjunctionsAssociated space launch
GLONASS navigation satellites
COSMOS 2381 (GLONASS) was lifted into orbit during the mission ‘Proton | Uragan 78, 79 & Uragan-M 1’, on board a Proton space rocket.
The launch took place on Dec. 1, 2001, 6:04 p.m. from 81/24 (81P).
For more information about the launch, click the button.
Proton | Uragan 78, 79 & Uragan-M 1
Agency: N/A
Status: Launch Successful
Launch date: Dec. 1, 2001, 6:04 p.m. UTC
Rocket: Proton
Launch pad: 81/24 (81P)
Location: Baikonur Cosmodrome, Republic of Kazakhstan
...
Latest news about this satellite
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