FENGYUN 1C DEB CZ-4 DEB

0.013% collision chance on 2025-03-20 04:03:33z

CDM information

Conjunction Data Message description

FENGYUN 1C DEB is risking orbital collision with CZ-4 DEB. The time of closest approach (TCA) between the two objects is calculated to be at March 20, 2025, 4:33 a.m., with a collision probability of 0.013%. The closest distance at TCA is estimated to be 168.0 meters.

Key information

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

CDM image for a debris

TCA: 2025-03-20 04:33:37z

CDM ID: 972697054

Miss distance: 168.0 (m)

Collision probability: 0.0001342918 (~0.013%)

Objects comparison

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

FENGYUN 1C DEB Name CZ-4 DEB
30140 Norad ID 20793
DEBRIS Type DEBRIS
SSO Orbit SSO
98.84° Inclination 98.74°
SMALL Size SMALL
PRC Country PRC
May 10, 1999 Launch date Sept. 3, 1990
Full details

Live tracking

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


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