IRIDIUM 73 THOR ABLESTAR DEB

0.011% collision chance on 2025-11-15 08:11:06z

CDM information

Conjunction Data Message description

IRIDIUM 73 is risking orbital collision with THOR ABLESTAR DEB. The time of closest approach (TCA) between the two objects is calculated to be at Nov. 15, 2025, 8:06 a.m., with a collision probability of 0.011%. The closest distance at TCA is estimated to be 815.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object IRIDIUM 73 in its detailed page.

Key information

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

TCA: 2025-11-15 08:06:19z

CDM ID: 1227095167

Miss distance: 815.0 (m)

Collision probability: 0.0001066642 (~0.011%)

Last Updated: 1 month ago

Objects comparison

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

IRIDIUM 73	Name	THOR ABLESTAR DEB
25344	Norad ID	124
PAYLOAD	Type	DEBRIS
LEO	Orbit	LEO
86.44°	Inclination	66.55°
LARGE	Size	SMALL
US	Country	US
May 17, 1998	Launch date	June 29, 1961
	Full details

Live tracking

Real-time ground track for IRIDIUM 73 and THOR ABLESTAR DEB.

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