CZ-6A DEB IRIDIUM 4

0.011% collision chance on 2025-05-24 04:05:30z

CDM information

Conjunction Data Message description

CZ-6A DEB is risking orbital collision with IRIDIUM 4. The time of closest approach (TCA) between the two objects is calculated to be at May 24, 2025, 4:30 a.m., with a collision probability of 0.011%. The closest distance at TCA is estimated to be 854.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object CZ-6A DEB in its detailed page.

Key information

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

TCA: 2025-05-24 04:30:23z

CDM ID: 1031067873

Miss distance: 854.0 (m)

Collision probability: 0.0001070858 (~0.011%)

Last Updated: 1 month, 2 weeks ago

Objects comparison

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

CZ-6A DEB	Name	IRIDIUM 4
61818	Norad ID	24796
DEBRIS	Type	PAYLOAD
LEO	Orbit	LEO
89.17°	Inclination	86.4°
SMALL	Size	LARGE
PRC	Country	US
Aug. 6, 2024	Launch date	May 5, 1997
	Full details

Live tracking

Real-time ground track for CZ-6A DEB and IRIDIUM 4.

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