COSMOS 1818 COOLANT SL-8 DEB

0.010% collision chance on 2025-09-18 19:09:45z

CDM information

Conjunction Data Message description

COSMOS 1818 COOLANT is risking orbital collision with SL-8 DEB. The time of closest approach (TCA) between the two objects is calculated to be at Sept. 18, 2025, 7:45 p.m., with a collision probability of 0.010%. The closest distance at TCA is estimated to be 545.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object COSMOS 1818 COOLANT in its detailed page.

Key information

Parameters and calculations for this potential in-orbit collision event.

TCA: 2025-09-18 19:45:49z

CDM ID: 1155509456

Miss distance: 545.0 (m)

Collision probability: 0.0001036064 (~0.010%)

Last Updated: 1 month, 1 week ago

Objects comparison

A comparison of the two objects interested by this conjunction data message.

COSMOS 1818 COOLANT	Name	SL-8 DEB
36941	Norad ID	25563
DEBRIS	Type	DEBRIS
LEO	Orbit	LEO
65.0°	Inclination	74.05°
SMALL	Size	SMALL
CIS	Country	CIS
Feb. 1, 1987	Launch date	Dec. 10, 1990
	Full details

Live tracking

Real-time ground track for COSMOS 1818 COOLANT and SL-8 DEB.

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