Key statistics
Satellite COSMOS 1858 at a glance.
Uptime
13846
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 1858.
Object identification
Identified? True
Debris? False
Object name: COSMOS 1858
International designator: 1987-051G
Object number (NORAD): 18119
Object ID (CCSDS): 18119
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 114.647 minutes
Inclination: 74.0032 deg
SMA: 7817.499 km
Apoapsis: 1477.365 km
Periapsis: 1401.364 km
RAAN: 267.9609 deg
Eccentricy: 0.0048609
Argument of periapsis: 343.9217 deg
Mean anomaly: 27.5117 deg
Mean motion: 12.56032777 rev/day
Mean motion (dot): -0.00000024 rev/day2
B* drag term: -0.000045237 1/REarth
Two-line elements (TLE)
Creation date: May 12, 2025, 7:41 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: May 12, 2025, 3:08 p.m. UTC
TLE line 0: 0 COSMOS 1858
TLE line 1: 1 18119U 87051G 25132.63077269 -.00000024 00000-0 -45237-4 0 9997
TLE line 2: 2 18119 74.0032 267.9609 0048609 343.9217 27.5117 12.56032777737991
Live tracking on map
Real-time ground track for satellite COSMOS 1858.
Associated space launch
Military communications satellites
COSMOS 1858 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
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