COSMOS 1818 COOLANT

Satellite information

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Satellite Type and Status

DEBRISIN ORBIT

Key statistics

Satellite COSMOS 1818 COOLANT at a glance.

Uptime

14099

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: 1987-011V

Object number (NORAD): 36941

Object ID (CCSDS): 36941

Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)

Current information (Y/N): Y

RCS size: SMALL

Orbital parameters

Period: 100.012 minutes

Inclination: 64.9987 deg

SMA: 7137.187 km

Apoapsis: 768.704 km

Periapsis: 749.401 km

RAAN: 244.8147 deg

Eccentricy: 0.00135229

Argument of periapsis: 264.1364 deg

Mean anomaly: 95.8183 deg

Mean motion: 14.39833017 rev/day

Mean motion (dot): 0.00001694 rev/day²

B* drag term: 0.00057030143 1/R_Earth

Two-line elements (TLE)

Creation date: Sept. 7, 2025, 3:09 a.m.

Reference frame: TEME

Reference center: EARTH

Epoch: Sept. 6, 2025, 4:42 p.m. UTC

TLE line 0: 0 COSMOS 1818 COOLANT

TLE line 1: 1 36941U 87011V 25249.69618743 .00001694 00000-0 57030-3 0 9994

TLE line 2: 2 36941 64.9987 244.8147 0013523 264.1364 95.8183 14.39833017302725

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.

Target	Orbit	TCA	Probability of collision	Miss distance	Type
FENGYUN 1C DEB	SSO	2024-11-16 00:52:25	0.0002125892	300.0 (m)	DEBRIS
METEOR 2-8 DEB	LEO	2024-11-11 14:50:32	0.0007905982	286.0 (m)	DEBRIS
NOAA 16 DEB	SSO	2024-09-10 13:02:57	0.000175573	33.0 (m)	DEBRIS
NOAA 16 DEB	SSO	2024-08-29 15:00:57	0.00018931	128.0 (m)	DEBRIS

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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