IRIDIUM 4 COSMOS 676

0.031% collision chance on 2025-02-11 00:02:29z

CDM information

Conjunction Data Message description

IRIDIUM 4 is risking orbital collision with COSMOS 676. The time of closest approach (TCA) between the two objects is calculated to be at Feb. 11, 2025, 12:29 a.m., with a collision probability of 0.031%. 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 4 in its detailed page.

Key information

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

TCA: 2025-02-11 00:29:36z

CDM ID: 938955702

Miss distance: 169.0 (m)

Collision probability: 0.0003113934 (~0.031%)

Last Updated: 4 months, 3 weeks ago

Objects comparison

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

IRIDIUM 4	Name	COSMOS 676
24796	Norad ID	7433
PAYLOAD	Type	PAYLOAD
LEO	Orbit	LEO
86.4°	Inclination	74.05°
LARGE	Size	LARGE
US	Country	CIS
May 5, 1997	Launch date	Sept. 11, 1974
	Full details

Live tracking

Real-time ground track for IRIDIUM 4 and COSMOS 676.

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