IRIDIUM 29 COSMOS 2251 DEB

0.022% collision chance on 2025-07-12 11:07:22z

CDM information

Conjunction Data Message description

IRIDIUM 29 is risking orbital collision with COSMOS 2251 DEB. The time of closest approach (TCA) between the two objects is calculated to be at July 12, 2025, 11:22 a.m., with a collision probability of 0.022%. The closest distance at TCA is estimated to be 169.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object IRIDIUM 29 in its detailed page.

Key information

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

TCA: 2025-07-12 11:22:21z

CDM ID: 1081335237

Miss distance: 169.0 (m)

Collision probability: 0.0002223023 (~0.022%)

Last Updated: 1 month, 2 weeks ago

Objects comparison

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

IRIDIUM 29	Name	COSMOS 2251 DEB
24944	Norad ID	36430
PAYLOAD	Type	DEBRIS
LEO	Orbit	LEO
86.39°	Inclination	74.01°
LARGE	Size	SMALL
US	Country	CIS
Sept. 14, 1997	Launch date	June 16, 1993
	Full details

Live tracking

Real-time ground track for IRIDIUM 29 and COSMOS 2251 DEB.

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