IRIDIUM 4 CZ-6A DEB

0.030% collision chance on 2025-08-07 12:08:52z

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 Aug. 7, 2025, 12:52 p.m., with a collision probability of 0.030%. The closest distance at TCA is estimated to be 614.0 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: 2025-08-07 12:52:38z

CDM ID: 1107323069

Miss distance: 614.0 (m)

Collision probability: 0.0002953508 (~0.030%)

Last Updated: 3 weeks, 3 days ago

Objects comparison

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

IRIDIUM 4	Name	CZ-6A DEB
24796	Norad ID	54510
PAYLOAD	Type	DEBRIS
LEO	Orbit	SSO
86.4°	Inclination	98.71°
LARGE	Size	SMALL
US	Country	PRC
May 5, 1997	Launch date	Nov. 11, 2022
	Full details

Live tracking

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

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