SL-8 DEB COSMOS 1818 COOLANT

0.011% collision chance on 2025-09-18 19:09:45z

CDM information

Conjunction Data Message description

SL-8 DEB is risking orbital collision with COSMOS 1818 COOLANT. 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 0.011%. The closest distance at TCA is estimated to be 477.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object SL-8 DEB 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: 1155189783

Miss distance: 477.0 (m)

Collision probability: 0.000107276 (~0.011%)

Last Updated: 1 month ago

Objects comparison

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

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

Live tracking

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

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