CZ-4 DEB CZ-4 DEB

0.062% collision chance on 2025-07-04 12:07:09z

CDM information

Conjunction Data Message description

CZ-4 DEB is risking orbital collision with CZ-4 DEB. The time of closest approach (TCA) between the two objects is calculated to be at July 4, 2025, 12:09 p.m., with a collision probability of 0.062%. The closest distance at TCA is estimated to be 87.0 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: 2025-07-04 12:09:28z

CDM ID: 1072064029

Miss distance: 87.0 (m)

Collision probability: 0.0006215351 (~0.062%)

Last Updated: 4 days, 6 hours ago

Objects comparison

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

CZ-4 DEB	Name	CZ-4 DEB
20849	Norad ID	37623
DEBRIS	Type	DEBRIS
SSO	Orbit	SSO
98.64°	Inclination	98.7°
LARGE	Size	SMALL
PRC	Country	PRC
Sept. 3, 1990	Launch date	Sept. 3, 1990
	Full details

Live tracking

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

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