THOR ABLESTAR DEB COSMOS 1818 COOLANT

0.043% collision chance on 2025-09-21 22:09:52z

CDM information

Conjunction Data Message description

THOR ABLESTAR 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. 21, 2025, 10:52 p.m., with a collision probability of 0.043%. The closest distance at TCA is estimated to be 61.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object THOR ABLESTAR DEB in its detailed page.

Key information

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

TCA: 2025-09-21 22:52:17z

CDM ID: 1161576397

Miss distance: 61.0 (m)

Collision probability: 0.0004300942 (~0.043%)

Last Updated: 3 weeks, 6 days ago

Objects comparison

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

THOR ABLESTAR DEB	Name	COSMOS 1818 COOLANT
1943	Norad ID	50792
DEBRIS	Type	DEBRIS
LEO	Orbit	LEO
66.86°	Inclination	65.01°
SMALL	Size	SMALL
US	Country	CIS
June 29, 1961	Launch date	Feb. 1, 1987
	Full details

Live tracking

Real-time ground track for THOR ABLESTAR DEB and COSMOS 1818 COOLANT.

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