IRIDIUM 33 DEB ISIS 1

0.010% collision chance on 2024-05-31 20:05:26z

CDM information

Conjunction Data Message description

IRIDIUM 33 DEB is risking orbital collision with ISIS 1. The time of closest approach (TCA) between the two objects is calculated to be at May 31, 2024, 8:26 p.m., with a collision probability of 0.010%. The closest distance at TCA is estimated to be 268.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object IRIDIUM 33 DEB in its detailed page.

Key information

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

TCA: 2024-05-31 20:26:10z

CDM ID: 736557322

Miss distance: 268.0 (m)

Collision probability: 0.0001022763 (~0.010%)

Last Updated: 11 months, 1 week ago

Objects comparison

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

IRIDIUM 33 DEB	Name	ISIS 1
35618	Norad ID	3669
DEBRIS	Type	PAYLOAD
LEO	Orbit	HEO
86.34°	Inclination	88.46°
SMALL	Size	LARGE
US	Country	CA
Sept. 14, 1997	Launch date	Jan. 30, 1969
	Full details

Live tracking

Real-time ground track for IRIDIUM 33 DEB and ISIS 1.

Return to all CDMs

Newsletter sign-up

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