Key statistics
Satellite COSMOS 1818 COOLANT at a glance.
Uptime
14137
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: 99.98 minutes
Inclination: 65.0107 deg
SMA: 7135.664 km
Apoapsis: 760.131 km
Periapsis: 754.926 km
RAAN: 146.1011 deg
Eccentricy: 0.00036468
Argument of periapsis: 268.2635 deg
Mean anomaly: 91.8036 deg
Mean motion: 14.40294201 rev/day
Mean motion (dot): 0.00001768 rev/day2
B* drag term: 0.00058869203 1/REarth
Two-line elements (TLE)
Creation date: Oct. 13, 2025, 6:48 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Oct. 13, 2025, 7:50 a.m. UTC
TLE line 0: 0 COSMOS 1818 COOLANT
TLE line 1: 1 36935U 87011P 25286.32677020 .00001768 00000-0 58869-3 0 9994
TLE line 2: 2 36935 65.0107 146.1011 0003647 268.2635 91.8036 14.40294201306129
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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