Key statistics
Satellite COSMOS 1856 at a glance.
Uptime
14062
Days in orbit
Revolutions
≈ 12.5
Per day
Orbit
LEO
Low Earth Orbit
Inclination
74.0
Latest
Satellite identification and parameters
Extended collection of information and parameters for COSMOS 1856.
Object identification
Identified? True
Debris? False
Object name: COSMOS 1856
International designator: 1987-051E
Object number (NORAD): 18117
Object ID (CCSDS): 18117
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 114.967 minutes
Inclination: 74.0038 deg
SMA: 7832.072 km
Apoapsis: 1476.803 km
Periapsis: 1431.07 km
RAAN: 100.8936 deg
Eccentricy: 0.00291962
Argument of periapsis: 160.6105 deg
Mean anomaly: 264.2103 deg
Mean motion: 12.52529 rev/day
Mean motion (dot): -0.0000001 rev/day2
B* drag term: 0.000038051401 1/REarth
Two-line elements (TLE)
Creation date: Dec. 14, 2025, 6:24 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Dec. 14, 2025, 8:03 a.m. UTC
TLE line 0: 0 COSMOS 1856
TLE line 1: 1 18117U 87051E 25348.33607921 -.00000010 00000-0 38051-4 0 9995
TLE line 2: 2 18117 74.0038 100.8936 0029196 160.6105 264.2103 12.52529000760215
Live tracking on map
Real-time ground track for satellite COSMOS 1856.
In-orbit conjunctions
There are no conjunctions computed for COSMOS 1856, at the moment. Check back to stay up to date, as we update our databases every day.
Go to all conjunctionsAssociated space launch
Military communications satellites
COSMOS 1856 was lifted into orbit during the mission ‘Kosmos-3M | Strela-1M 321-328’, on board a Kosmos-3M space rocket.
The launch took place on June 16, 1987, 5:51 p.m. from 132/1 (132L).
For more information about the launch, click the button.
Kosmos-3M | Strela-1M 321-328
Agency: N/A
Status: Launch Successful
Launch date: June 16, 1987, 5:51 p.m. UTC
Rocket: Kosmos-3M
Launch pad: 132/1 (132L)
Location: Plesetsk Cosmodrome, Russian Federation
...
Latest news about this satellite
There are no fresh news available about this satellite. Check back as we update our databases every day.
Newsletter sign-up
Weekly statistics, charts and insights to help you stay on top of the space industry.
