CZ-4C R/B FENGYUN 1C DEB *

0.023% collision chance on 2025-08-14 22:08:30z

CDM information

Conjunction Data Message description

CZ-4C R/B is risking orbital collision with FENGYUN 1C DEB *. The time of closest approach (TCA) between the two objects is calculated to be at Aug. 14, 2025, 10:30 p.m., with a collision probability of 0.023%. The closest distance at TCA is estimated to be 322.0 meters.

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

Key information

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

TCA: 2025-08-14 22:30:11z

CDM ID: 1116359954

Miss distance: 322.0 (m)

Collision probability: 0.0002337111 (~0.023%)

Last Updated: 3 weeks, 2 days ago

Objects comparison

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

CZ-4C R/B	Name	FENGYUN 1C DEB *
37215	Norad ID	46997
ROCKET BODY	Type	DEBRIS
SSO	Orbit	SSO
98.8°	Inclination	98.57°
LARGE	Size	SMALL
PRC	Country	PRC
Nov. 4, 2010	Launch date	May 10, 1999
	Full details

Live tracking

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

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