Key statistics
Satellite COSMOS 1931 at a glance.
Uptime
13697
Days in orbit
Revolutions
≈ 12.6
Per day
Orbit
LEO
Low Earth Orbit
Inclination
74.0
Latest
Satellite identification and parameters
Extended collection of information and parameters for COSMOS 1931.
Object identification
Identified? True
Debris? False
Object name: COSMOS 1931
International designator: 1988-016H
Object number (NORAD): 18944
Object ID (CCSDS): 18944
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 114.415 minutes
Inclination: 74.0094 deg
SMA: 7806.979 km
Apoapsis: 1459.886 km
Periapsis: 1397.803 km
RAAN: 24.6035 deg
Eccentricy: 0.00397615
Argument of periapsis: 83.0178 deg
Mean anomaly: 90.7528 deg
Mean motion: 12.58572431 rev/day
Mean motion (dot): -0.00000025 rev/day2
B* drag term: -0.000050634531 1/REarth
Two-line elements (TLE)
Creation date: Sept. 9, 2025, 10:35 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Sept. 9, 2025, 3:03 a.m. UTC
TLE line 0: 0 COSMOS 1931
TLE line 1: 1 18944U 88016H 25252.12711119 -.00000025 00000-0 -50635-4 0 9990
TLE line 2: 2 18944 74.0094 24.6035 0039761 83.0178 90.7528 12.58572431722768
Live tracking on map
Real-time ground track for satellite COSMOS 1931.
Associated space launch
Military communications satellites
COSMOS 1931 was lifted into orbit during the mission ‘Kosmos-3M | Strela-1M 329-336’, on board a Kosmos-3M space rocket.
The launch took place on March 11, 1988, 12:18 a.m. from 132/1 (132L).
For more information about the launch, click the button.
Kosmos-3M | Strela-1M 329-336
Agency: N/A
Status: Launch Successful
Launch date: March 11, 1988, 12:18 a.m. UTC
Rocket: Kosmos-3M
Launch pad: 132/1 (132L)
Location: Plesetsk Cosmodrome, Russian Federation
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