CZ-4 DEB CZ-6A DEB

0.012% collision chance on 2025-08-17 07:08:34z

CDM information

Conjunction Data Message description

CZ-4 DEB is risking orbital collision with CZ-6A DEB. The time of closest approach (TCA) between the two objects is calculated to be at Aug. 17, 2025, 7:34 a.m., with a collision probability of 0.012%. The closest distance at TCA is estimated to be 238.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object CZ-4 DEB in its detailed page.

Key information

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

TCA: 2025-08-17 07:34:53z

CDM ID: 1120374133

Miss distance: 238.0 (m)

Collision probability: 0.0001162764 (~0.012%)

Last Updated: 2 weeks, 6 days ago

Objects comparison

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

CZ-4 DEB	Name	CZ-6A DEB
20858	Norad ID	61308
DEBRIS	Type	DEBRIS
SSO	Orbit	LEO
98.28°	Inclination	88.9°
MEDIUM	Size	SMALL
PRC	Country	PRC
Sept. 3, 1990	Launch date	Aug. 6, 2024
	Full details

Live tracking

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

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