CZ-11 R/B IRIDIUM 33 DEB

0.011% collision chance on 2025-12-10 02:12:40z

CDM information

Conjunction Data Message description

CZ-11 R/B is risking orbital collision with IRIDIUM 33 DEB. The time of closest approach (TCA) between the two objects is calculated to be at Dec. 10, 2025, 2:40 a.m., with a collision probability of 0.011%. The closest distance at TCA is estimated to be 589.0 meters.

Key information

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

CDM image for a rocket body

TCA: 2025-12-10 02:40:16z

CDM ID: 1259255430

Miss distance: 589.0 (m)

Collision probability: 0.0001066726 (~0.011%)

Objects comparison

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

CZ-11 R/B Name IRIDIUM 33 DEB
41847 Norad ID 46965
ROCKET BODY Type DEBRIS
SSO Orbit LEO
98.4° Inclination 86.34°
LARGE Size SMALL
PRC Country US
Nov. 9, 2016 Launch date Sept. 14, 1997
Full details

Live tracking

Real-time ground track for CZ-11 R/B and IRIDIUM 33 DEB.


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