Key statistics
Satellite COSMOS 1818 COOLANT at a glance.
Uptime
14034
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: 1987-011AS
Object number (NORAD): 50777
Object ID (CCSDS): 50777
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 100.019 minutes
Inclination: 65.0101 deg
SMA: 7137.556 km
Apoapsis: 770.263 km
Periapsis: 748.58 km
RAAN: 97.006 deg
Eccentricy: 0.0015189
Argument of periapsis: 270.0909 deg
Mean anomaly: 89.8438 deg
Mean motion: 14.39721321 rev/day
Mean motion (dot): 0.00000683 rev/day2
B* drag term: 0.00024984 1/REarth
Two-line elements (TLE)
Creation date: June 22, 2025, 5:23 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: June 22, 2025, 1:39 a.m. UTC
TLE line 0: 0 COSMOS 1818 COOLANT
TLE line 1: 1 50777U 87011AS 25173.06943618 .00000683 00000-0 24984-3 0 9995
TLE line 2: 2 50777 65.0101 97.0060 0015189 270.0909 89.8438 14.39721321 56233
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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