CZ-6A DEB IRIDIUM 33 DEB

0.042% collision chance on 2025-09-29 17:09:46z

CDM information

Conjunction Data Message description

CZ-6A DEB is risking orbital collision with IRIDIUM 33 DEB. The time of closest approach (TCA) between the two objects is calculated to be at Sept. 29, 2025, 5:46 p.m., with a collision probability of 0.042%. The closest distance at TCA is estimated to be 78.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object CZ-6A DEB in its detailed page.

Key information

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

TCA: 2025-09-29 17:46:10z

CDM ID: 1170668505

Miss distance: 78.0 (m)

Collision probability: 0.0004170922 (~0.042%)

Last Updated: 3 weeks, 1 day ago

Objects comparison

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

CZ-6A DEB	Name	IRIDIUM 33 DEB
61096	Norad ID	33776
DEBRIS	Type	DEBRIS
LEO	Orbit	LEO
89.05°	Inclination	86.4°
SMALL	Size	MEDIUM
PRC	Country	US
Aug. 6, 2024	Launch date	Sept. 14, 1997
	Full details

Live tracking

Real-time ground track for CZ-6A DEB and IRIDIUM 33 DEB.

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