Key statistics
Satellite COSMOS 1812 at a glance.
Uptime
14117
Days in orbit
Revolutions
≈ 15.6
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: 92.301 minutes
Inclination: 82.4945 deg
SMA: 6765.464 km
Apoapsis: 388.789 km
Periapsis: 385.868 km
RAAN: 34.4281 deg
Eccentricy: 0.0002159
Argument of periapsis: 56.7214 deg
Mean anomaly: 303.4249 deg
Mean motion: 15.60114275 rev/day
Mean motion (dot): 0.00042147 rev/day2
B* drag term: 0.00051749645 1/REarth
Two-line elements (TLE)
Creation date: Sept. 8, 2025, 3:16 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Sept. 7, 2025, 8:52 p.m. UTC
TLE line 0: 0 COSMOS 1812
TLE line 1: 1 17295U 87003A 25250.86988059 .00042147 00000-0 51750-3 0 9998
TLE line 2: 2 17295 82.4945 34.4281 0002159 56.7214 303.4249 15.60114275115646
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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