IRIDIUM 33 DEB CZ-4 DEB

0.041% collision chance on 2024-11-13 00:11:30z

CDM information

Conjunction Data Message description

IRIDIUM 33 DEB is risking orbital collision with CZ-4 DEB. The time of closest approach (TCA) between the two objects is calculated to be at Nov. 13, 2024, 12:30 a.m., with a collision probability of 0.041%. The closest distance at TCA is estimated to be 516.0 meters.

Key information

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

CDM image for a debris

TCA: 2024-11-13 00:30:49z

CDM ID: 863493538

Miss distance: 516.0 (m)

Collision probability: 0.0004120831 (~0.041%)

Objects comparison

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

IRIDIUM 33 DEB Name CZ-4 DEB
35628 Norad ID 26310
DEBRIS Type DEBRIS
LEO Orbit SSO
86.36° Inclination 98.57°
SMALL Size SMALL
US Country PRC
Sept. 14, 1997 Launch date Oct. 14, 1999
Full details

Live tracking

Real-time ground track for IRIDIUM 33 DEB and CZ-4 DEB.


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