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

0.073% collision chance on 2025-08-14 22:08:30z

CDM information

Conjunction Data Message description

FENGYUN 1C DEB * is risking orbital collision with CZ-4C R/B. 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 0.073%. The closest distance at TCA is estimated to be 137.0 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: 2025-08-14 22:30:11z

CDM ID: 1117142027

Miss distance: 137.0 (m)

Collision probability: 0.0007267307 (~0.073%)

Last Updated: 3 weeks, 2 days ago

Objects comparison

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

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

Live tracking

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

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