IRS B3 THORAD AGENA D DEB

0.023% collision chance on 2025-09-25 23:09:20z

CDM information

Conjunction Data Message description

IRS B3 is risking orbital collision with THORAD AGENA D DEB. The time of closest approach (TCA) between the two objects is calculated to be at Sept. 25, 2025, 11:20 p.m., with a collision probability of 0.023%. The closest distance at TCA is estimated to be 901.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object IRS B3 in its detailed page.

Key information

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

TCA: 2025-09-25 23:20:12z

CDM ID: 1164587820

Miss distance: 901.0 (m)

Collision probability: 0.0002346907 (~0.023%)

Last Updated: 3 weeks, 1 day ago

Objects comparison

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

IRS B3	Name	THORAD AGENA D DEB
23827	Norad ID	4857
PAYLOAD	Type	DEBRIS
SSO	Orbit	SSO
99.05°	Inclination	99.75°
LARGE	Size	SMALL
IND	Country	US
March 21, 1996	Launch date	April 8, 1970
	Full details

Live tracking

Real-time ground track for IRS B3 and THORAD AGENA D DEB.

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