IRIDIUM 29 COSMOS 2251 DEB

0.035% collision chance on 2025-02-25 16:02:14z

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 Feb. 25, 2025, 4:14 p.m., with a collision probability of 0.035%. The closest distance at TCA is estimated to be 526.0 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: 2025-02-25 16:14:02z

CDM ID: 951253937

Miss distance: 526.0 (m)

Collision probability: 0.0003546407 (~0.035%)

Last Updated: 4 months, 1 week ago

Objects comparison

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

IRIDIUM 29	Name	COSMOS 2251 DEB
24944	Norad ID	34689
PAYLOAD	Type	DEBRIS
LEO	Orbit	LEO
86.4°	Inclination	74.09°
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.

Return to all CDMs

Newsletter sign-up

Weekly statistics, charts and insights to help you stay on top of the space industry.