CZ-4B R/B FENGYUN 1C DEB

0.013% collision chance on 2025-05-22 17:05:27z

CDM information

Conjunction Data Message description

CZ-4B 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 May 22, 2025, 5:27 p.m., with a collision probability of 0.013%. The closest distance at TCA is estimated to be 266.0 meters.

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

Key information

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

TCA: 2025-05-22 17:27:02z

CDM ID: 1031221429

Miss distance: 266.0 (m)

Collision probability: 0.000128514 (~0.013%)

Last Updated: 1 month, 2 weeks ago

Objects comparison

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

CZ-4B R/B	Name	FENGYUN 1C DEB
37782	Norad ID	31181
ROCKET BODY	Type	DEBRIS
SSO	Orbit	SSO
99.46°	Inclination	98.79°
LARGE	Size	SMALL
PRC	Country	PRC
Aug. 15, 2011	Launch date	May 10, 1999
	Full details

Live tracking

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

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