FENGYUN 1C DEB CZ-4B DEB

0.012% collision chance on 2025-07-03 09:07:56z

CDM information

Conjunction Data Message description

FENGYUN 1C DEB is risking orbital collision with CZ-4B DEB. The time of closest approach (TCA) between the two objects is calculated to be at July 3, 2025, 9:56 a.m., with a collision probability of 0.012%. The closest distance at TCA is estimated to be 857.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object FENGYUN 1C DEB in its detailed page.

Key information

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

TCA: 2025-07-03 09:56:23z

CDM ID: 1069143887

Miss distance: 857.0 (m)

Collision probability: 0.0001222227 (~0.012%)

Last Updated: 1 week ago

Objects comparison

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

FENGYUN 1C DEB	Name	CZ-4B DEB
30541	Norad ID	25733
DEBRIS	Type	DEBRIS
SSO	Orbit	SSO
98.71°	Inclination	98.73°
SMALL	Size	LARGE
PRC	Country	PRC
May 10, 1999	Launch date	May 10, 1999
	Full details

Live tracking

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

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