CZ-4B R/B FENGYUN 1C DEB

0.010% collision chance on 2025-08-26 17:08:21z

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 Aug. 26, 2025, 5:21 p.m., with a collision probability of 0.010%. The closest distance at TCA is estimated to be 95.0 meters.

Key information

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

CDM image for a rocket body

TCA: 2025-08-26 17:21:50z

CDM ID: 1130558959

Miss distance: 95.0 (m)

Collision probability: 0.0001035649 (~0.010%)

Objects comparison

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

CZ-4B R/B Name FENGYUN 1C DEB
48624 Norad ID 31225
ROCKET BODY Type DEBRIS
LEO Orbit SSO
66.07° Inclination 99.0°
LARGE Size SMALL
PRC Country PRC
May 19, 2021 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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