CZ-4 DEB DELTA 1 DEB

0.015% collision chance on 2025-11-03 07:11:24z

CDM information

Conjunction Data Message description

CZ-4 DEB is risking orbital collision with DELTA 1 DEB. The time of closest approach (TCA) between the two objects is calculated to be at Nov. 3, 2025, 7:24 a.m., with a collision probability of 0.015%. The closest distance at TCA is estimated to be 125.0 meters.

Key information

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

CDM image for a debris

TCA: 2025-11-03 07:24:04z

CDM ID: 1214631032

Miss distance: 125.0 (m)

Collision probability: 0.0001459326 (~0.015%)

Objects comparison

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

CZ-4 DEB Name DELTA 1 DEB
26119 Norad ID 18232
DEBRIS Type DEBRIS
SSO Orbit SSO
99.4° Inclination 102.92°
MEDIUM Size SMALL
PRC Country US
Oct. 14, 1999 Launch date July 29, 1976
Full details

Live tracking

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


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