Key statistics
Satellite COSMOS 1812 at a glance.
Uptime
14171
Days in orbit
Revolutions
≈ 15.7
Per day
Orbit
LEO
Low Earth Orbit
Inclination
82.5
Latest
Satellite identification and parameters
Extended collection of information and parameters for COSMOS 1812.
Object identification
Identified? True
Debris? False
Object name: COSMOS 1812
International designator: 1987-003A
Object number (NORAD): 17295
Object ID (CCSDS): 17295
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 91.869 minutes
Inclination: 82.4909 deg
SMA: 6744.359 km
Apoapsis: 368.522 km
Periapsis: 363.927 km
RAAN: 337.1006 deg
Eccentricy: 0.0003407
Argument of periapsis: 174.5714 deg
Mean anomaly: 185.5584 deg
Mean motion: 15.67442793 rev/day
Mean motion (dot): 0.00075392 rev/day2
B* drag term: 0.00069227 1/REarth
Two-line elements (TLE)
Creation date: Oct. 31, 2025, 11:06 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Oct. 31, 2025, 7:43 p.m. UTC
TLE line 0: 0 COSMOS 1812
TLE line 1: 1 17295U 87003A 25304.82176442 .00075392 00000-0 69227-3 0 9995
TLE line 2: 2 17295 82.4909 337.1006 0003407 174.5714 185.5584 15.67442793124079
Live tracking on map
Real-time ground track for satellite COSMOS 1812.
Associated space launch
Tselina-D satellites provided detailed observation of radio sources detected by the smaller Tselina-O satellites as part of the Tselina ELINT system.
COSMOS 1812 was lifted into orbit during the mission ‘Tsiklon-3 | Tselina-D 58’, on board a Tsiklon-3 space rocket.
The launch took place on Jan. 14, 1987, 9:05 a.m. from 32/2.
For more information about the launch, click the button.
Tsiklon-3 | Tselina-D 58
Agency: N/A
Status: Launch Successful
Launch date: Jan. 14, 1987, 9:05 a.m. UTC
Rocket: Tsiklon-3
Launch pad: 32/2
Location: Plesetsk Cosmodrome, Russian Federation
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