Key statistics
Satellite COSMOS 381 at a glance.
Uptime
19886
Days in orbit
Revolutions
≈ 13.8
Per day
Orbit
LEO
Low Earth Orbit
Inclination
74.0
Latest
Satellite identification and parameters
Extended collection of information and parameters for COSMOS 381.
Object identification
Identified? True
Debris? False
Object name: COSMOS 381
International designator: 1970-102A
Object number (NORAD): 4783
Object ID (CCSDS): 4783
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 104.727 minutes
Inclination: 74.032 deg
SMA: 7359.807 km
Apoapsis: 1003.737 km
Periapsis: 959.608 km
RAAN: 315.8124 deg
Eccentricy: 0.002998
Argument of periapsis: 62.4157 deg
Mean anomaly: 298.0002 deg
Mean motion: 13.75001217 rev/day
Mean motion (dot): 0.00000027 rev/day2
B* drag term: 0.000051742 1/REarth
Two-line elements (TLE)
Creation date: May 12, 2025, 10:46 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: May 12, 2025, 7:49 p.m. UTC
TLE line 0: 0 COSMOS 381
TLE line 1: 1 4783U 70102A 25132.82636694 .00000027 00000-0 51742-4 0 9991
TLE line 2: 2 4783 74.0320 315.8124 0029980 62.4157 298.0002 13.75001217731286
Live tracking on map
Real-time ground track for satellite COSMOS 381.
Associated space launch
Ionospheric topside sounder
COSMOS 381 was lifted into orbit during the mission ‘Kosmos-3M | Ionosfernaya Stantsiya 2’, on board a Kosmos-3M space rocket.
The launch took place on Dec. 2, 1970, 4 a.m. from 132/2.
For more information about the launch, click the button.
Kosmos-3M | Ionosfernaya Stantsiya 2
Agency: N/A
Status: Launch Successful
Launch date: Dec. 2, 1970, 4 a.m. UTC
Rocket: Kosmos-3M
Launch pad: 132/2
Location: Plesetsk Cosmodrome, Russian Federation
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