CZ-4B DEB OBJECT H

0.026% collision chance on 2025-08-16 12:08:18z

CDM information

Conjunction Data Message description

CZ-4B DEB is risking orbital collision with OBJECT H. The time of closest approach (TCA) between the two objects is calculated to be at Aug. 16, 2025, 12:18 p.m., with a collision probability of 0.026%. The closest distance at TCA is estimated to be 62.0 meters.

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

Key information

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

TCA: 2025-08-16 12:18:27z

CDM ID: 1119132988

Miss distance: 62.0 (m)

Collision probability: 0.0002593554 (~0.026%)

Last Updated: 3 weeks, 3 days ago

Objects comparison

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

CZ-4B DEB	Name	OBJECT H
43430	Norad ID	51953
DEBRIS	Type	UNKNOWN
LEO	Orbit	LEO
43.0°	Inclination	63.63°
SMALL	Size	LARGE
PRC	Country	PRC
June 15, 2017	Launch date	March 5, 2022
	Full details

Live tracking

Real-time ground track for CZ-4B DEB and OBJECT H.

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