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

14035

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.

Target Orbit TCA Probability of collision Miss distance Type
OSCAR 17 (DOVE) SSO 2025-04-10 22:11:55 0.0001441393 720.0 (m) PAYLOAD
RITE TARGET 2 SSO 2025-01-15 16:15:49 0.0001269343 577.0 (m) PAYLOAD
IRIDIUM 36 LEO 2024-10-15 14:18:37 0.000165676 556.0 (m) PAYLOAD

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.

Launch to space Tsiklon-2 | Plasma-A 1
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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