Key statistics
Satellite COSMOS 1818 COOLANT at a glance.
Uptime
14139
Days in orbit
Revolutions
≈ 14.4
Per day
Orbit
LEO
Low Earth Orbit
Inclination
65.0
Latest
Satellite identification and parameters
Extended collection of information and parameters for COSMOS 1818 COOLANT.
Object identification
Identified? True
Debris? False
Object name: COSMOS 1818 COOLANT
International designator: 1987-011BH
Object number (NORAD): 50792
Object ID (CCSDS): 50792
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 100.095 minutes
Inclination: 65.0094 deg
SMA: 7141.161 km
Apoapsis: 772.27 km
Periapsis: 753.782 km
RAAN: 157.9745 deg
Eccentricy: 0.00129447
Argument of periapsis: 274.1906 deg
Mean anomaly: 102.2102 deg
Mean motion: 14.386315 rev/day
Mean motion (dot): 0.00001094 rev/day2
B* drag term: 0.00038923118 1/REarth
Two-line elements (TLE)
Creation date: Oct. 14, 2025, 2:50 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Oct. 13, 2025, 9:49 p.m. UTC
TLE line 0: 0 COSMOS 1818 COOLANT
TLE line 1: 1 50792U 87011BH 25286.90917078 .00001094 00000-0 38923-3 0 9996
TLE line 2: 2 50792 65.0094 157.9745 0012945 274.1906 102.2102 14.38631500 65388
Live tracking on map
Real-time ground track for satellite COSMOS 1818 COOLANT.
In-orbit conjunctions
A list of the most updated potential collisions computed for object COSMOS 1818 COOLANT.
Associated space launch
Nuclear-powered magnetospheric research satellite
COSMOS 1818 COOLANT was lifted into orbit during the mission ‘Tsiklon-2 | Plasma-A 1’, on board a Tsiklon-2 space rocket.
The launch took place on Feb. 1, 1987, 11:30 p.m. from 90.
For more information about the launch, click the button.
Tsiklon-2 | Plasma-A 1
Agency: N/A
Status: Launch Successful
Launch date: Feb. 1, 1987, 11:30 p.m. UTC
Rocket: Tsiklon-2
Launch pad: 90
Location: Baikonur Cosmodrome, Republic of Kazakhstan
...
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