IRIDIUM 33 DEB SL-16 DEB

0.012% collision chance on 2025-06-04 13:06:39z

CDM information

Conjunction Data Message description

IRIDIUM 33 DEB is risking orbital collision with SL-16 DEB. The time of closest approach (TCA) between the two objects is calculated to be at June 4, 2025, 1:39 p.m., with a collision probability of 0.012%. The closest distance at TCA is estimated to be 234.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object IRIDIUM 33 DEB in its detailed page.

Key information

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

TCA: 2025-06-04 13:39:33z

CDM ID: 1043993786

Miss distance: 234.0 (m)

Collision probability: 0.0001246642 (~0.012%)

Last Updated: 6 months, 1 week ago

Objects comparison

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

IRIDIUM 33 DEB	Name	SL-16 DEB
35918	Norad ID	25864
DEBRIS	Type	DEBRIS
LEO	Orbit	SSO
86.4°	Inclination	98.54°
SMALL	Size	SMALL
US	Country	CIS
Sept. 14, 1997	Launch date	July 17, 1999
	Full details

Live tracking

Real-time ground track for IRIDIUM 33 DEB and SL-16 DEB.

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