CZ-6A DEB CZ-4B R/B

0.015% collision chance on 2025-06-15 03:06:15z

CDM information

Conjunction Data Message description

CZ-6A DEB is risking orbital collision with CZ-4B R/B. The time of closest approach (TCA) between the two objects is calculated to be at June 15, 2025, 3:15 a.m., with a collision probability of 0.015%. The closest distance at TCA is estimated to be 425.0 meters.

Key information

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

CDM image for a debris

TCA: 2025-06-15 03:15:42z

CDM ID: 1054654618

Miss distance: 425.0 (m)

Collision probability: 0.0001527408 (~0.015%)

Objects comparison

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

CZ-6A DEB Name CZ-4B R/B
55543 Norad ID 28059
DEBRIS Type ROCKET BODY
SSO Orbit SSO
98.55° Inclination 98.66°
SMALL Size LARGE
PRC Country PRC
Nov. 11, 2022 Launch date Oct. 21, 2003
Full details

Live tracking

Real-time ground track for CZ-6A DEB and CZ-4B R/B.


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