IRIDIUM 914 CZ-4 DEB

0.094% collision chance on 2025-06-03 22:06:57z

CDM information

Conjunction Data Message description

IRIDIUM 914 is risking orbital collision with CZ-4 DEB. The time of closest approach (TCA) between the two objects is calculated to be at June 3, 2025, 10:57 p.m., with a collision probability of 0.094%. The closest distance at TCA is estimated to be 755.0 meters.

Key information

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

CDM image for a payload

TCA: 2025-06-03 22:57:15z

CDM ID: 1042680860

Miss distance: 755.0 (m)

Collision probability: 0.0009432369 (~0.094%)

Objects comparison

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

IRIDIUM 914 Name CZ-4 DEB
24836 Norad ID 20969
PAYLOAD Type DEBRIS
LEO Orbit SSO
86.4° Inclination 98.43°
LARGE Size MEDIUM
US Country PRC
June 18, 1997 Launch date Sept. 3, 1990
Full details

Live tracking

Real-time ground track for IRIDIUM 914 and CZ-4 DEB.


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