IRIDIUM 4 CZ-6A DEB

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

CDM information

Conjunction Data Message description

IRIDIUM 4 is risking orbital collision with CZ-6A DEB. 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 IRIDIUM 4 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: 1030981192

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.

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

Live tracking

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

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