COSMOS 676 IRIDIUM 4

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

CDM information

Conjunction Data Message description

COSMOS 676 is risking orbital collision with IRIDIUM 4. 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 COSMOS 676 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: 938947039

Miss distance: 169.0 (m)

Collision probability: 0.0003113934 (~0.031%)

Last Updated: 2 months, 3 weeks ago

Objects comparison

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

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

Live tracking

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

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