IRIDIUM 33 DEB NOAA 16 DEB

0.010% collision chance on 2025-06-22 10:06:18z

CDM information

Conjunction Data Message description

IRIDIUM 33 DEB is risking orbital collision with NOAA 16 DEB. The time of closest approach (TCA) between the two objects is calculated to be at June 22, 2025, 10:18 a.m., with a collision probability of 0.010%. The closest distance at TCA is estimated to be 117.0 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: 2025-06-22 10:18:36z

CDM ID: 1061422185

Miss distance: 117.0 (m)

Collision probability: 0.0001005051 (~0.010%)

Last Updated: 2 weeks, 1 day ago

Objects comparison

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

IRIDIUM 33 DEB	Name	NOAA 16 DEB
33777	Norad ID	41255
DEBRIS	Type	DEBRIS
LEO	Orbit	SSO
86.38°	Inclination	98.75°
MEDIUM	Size	SMALL
US	Country	US
Sept. 14, 1997	Launch date	Sept. 21, 2000
	Full details

Live tracking

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

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