Key statistics
Satellite COSMOS 1818 COOLANT at a glance.
Uptime
14036
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: 1987-011BC
Object number (NORAD): 50787
Object ID (CCSDS): 50787
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 100.085 minutes
Inclination: 65.0056 deg
SMA: 7140.69 km
Apoapsis: 771.459 km
Periapsis: 753.65 km
RAAN: 83.3401 deg
Eccentricy: 0.001247
Argument of periapsis: 257.7878 deg
Mean anomaly: 119.9377 deg
Mean motion: 14.38773749 rev/day
Mean motion (dot): 0.00000653 rev/day2
B* drag term: 0.0002451 1/REarth
Two-line elements (TLE)
Creation date: July 5, 2025, 5:45 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: July 4, 2025, 11:45 p.m. UTC
TLE line 0: 0 COSMOS 1818 COOLANT
TLE line 1: 1 50787U 87011BC 25185.98990881 .00000653 00000-0 24510-3 0 9996
TLE line 2: 2 50787 65.0056 83.3401 0012470 257.7878 119.9377 14.38773749495882
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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