CZ-6A DEB CZ-4 DEB

0.028% collision chance on 2025-09-21 06:09:01z

CDM information

Conjunction Data Message description

CZ-6A DEB is risking orbital collision with CZ-4 DEB. The time of closest approach (TCA) between the two objects is calculated to be at Sept. 21, 2025, 6:01 a.m., with a collision probability of 0.028%. The closest distance at TCA is estimated to be 218.0 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: 2025-09-21 06:01:57z

CDM ID: 1160809150

Miss distance: 218.0 (m)

Collision probability: 0.0002805911 (~0.028%)

Last Updated: 3 weeks, 5 days ago

Objects comparison

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

CZ-6A DEB	Name	CZ-4 DEB
61316	Norad ID	26442
DEBRIS	Type	DEBRIS
LEO	Orbit	SSO
89.06°	Inclination	98.55°
SMALL	Size	SMALL
PRC	Country	PRC
Aug. 6, 2024	Launch date	Oct. 14, 1999
	Full details

Live tracking

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

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