CZ-4 DEB FENGYUN 1C DEB

0.015% collision chance on 2025-10-05 22:10:20z

CDM information

Conjunction Data Message description

CZ-4 DEB is risking orbital collision with FENGYUN 1C DEB. The time of closest approach (TCA) between the two objects is calculated to be at Oct. 5, 2025, 10:20 p.m., with a collision probability of 0.015%. The closest distance at TCA is estimated to be 348.0 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: 2025-10-05 22:20:42z

CDM ID: 1178086029

Miss distance: 348.0 (m)

Collision probability: 0.0001465108 (~0.015%)

Last Updated: 2 weeks, 5 days ago

Objects comparison

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

CZ-4 DEB	Name	FENGYUN 1C DEB
20855	Norad ID	29782
DEBRIS	Type	DEBRIS
SSO	Orbit	SSO
98.81°	Inclination	99.1°
LARGE	Size	SMALL
PRC	Country	PRC
Sept. 3, 1990	Launch date	May 10, 1999
	Full details

Live tracking

Real-time ground track for CZ-4 DEB and FENGYUN 1C DEB.

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