CZ-4C DEB FENGYUN 1C DEB

0.010% collision chance on 2025-07-03 01:07:25z

CDM information

Conjunction Data Message description

CZ-4C DEB is risking orbital collision with FENGYUN 1C DEB. The time of closest approach (TCA) between the two objects is calculated to be at July 3, 2025, 1:25 a.m., with a collision probability of 0.010%. The closest distance at TCA is estimated to be 101.0 meters.

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

Key information

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

TCA: 2025-07-03 01:25:27z

CDM ID: 1071080465

Miss distance: 101.0 (m)

Collision probability: 0.000104787 (~0.010%)

Last Updated: 5 days, 9 hours ago

Objects comparison

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

CZ-4C DEB	Name	FENGYUN 1C DEB
43411	Norad ID	31658
DEBRIS	Type	DEBRIS
SSO	Orbit	SSO
98.56°	Inclination	98.16°
SMALL	Size	SMALL
PRC	Country	PRC
Sept. 23, 2013	Launch date	May 10, 1999
	Full details

Live tracking

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

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