COSMOS 860 COOLANT IRIDIUM 33 DEB

0.015% collision chance on 2025-07-25 11:07:20z

CDM information

Conjunction Data Message description

COSMOS 860 COOLANT is risking orbital collision with IRIDIUM 33 DEB. The time of closest approach (TCA) between the two objects is calculated to be at July 25, 2025, 11:20 a.m., with a collision probability of 0.015%. The closest distance at TCA is estimated to be 71.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object COSMOS 860 COOLANT in its detailed page.

Key information

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

TCA: 2025-07-25 11:20:55z

CDM ID: 1094600912

Miss distance: 71.0 (m)

Collision probability: 0.0001482334 (~0.015%)

Last Updated: 1 month, 1 week ago

Objects comparison

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

COSMOS 860 COOLANT	Name	IRIDIUM 33 DEB
29194	Norad ID	46435
DEBRIS	Type	DEBRIS
LEO	Orbit	LEO
64.69°	Inclination	86.28°
SMALL	Size	SMALL
CIS	Country	US
Oct. 17, 1976	Launch date	Sept. 14, 1997
	Full details

Live tracking

Real-time ground track for COSMOS 860 COOLANT and IRIDIUM 33 DEB.

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