Key statistics
Satellite COSMOS 1818 COOLANT at a glance.
Uptime
14195
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: 1987-011P
Object number (NORAD): 36935
Object ID (CCSDS): 36935
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 99.96 minutes
Inclination: 65.0089 deg
SMA: 7134.722 km
Apoapsis: 765.83 km
Periapsis: 747.343 km
RAAN: 335.8233 deg
Eccentricy: 0.00129556
Argument of periapsis: 276.1102 deg
Mean anomaly: 83.8511 deg
Mean motion: 14.40579429 rev/day
Mean motion (dot): 0.00002619 rev/day2
B* drag term: 0.00085093301 1/REarth
Two-line elements (TLE)
Creation date: Dec. 12, 2025, 10:14 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Dec. 12, 2025, 5:50 a.m. UTC
TLE line 0: 0 COSMOS 1818 COOLANT
TLE line 1: 1 36935U 87011P 25346.24349484 .00002619 00000-0 85093-3 0 9997
TLE line 2: 2 36935 65.0089 335.8233 0012956 276.1102 83.8511 14.40579429314756
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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