IRIDIUM 33 DEB SL-8 R/B

0.011% collision chance on 2025-11-23 06:11:55z

CDM information

Conjunction Data Message description

IRIDIUM 33 DEB is risking orbital collision with SL-8 R/B. The time of closest approach (TCA) between the two objects is calculated to be at Nov. 23, 2025, 6:55 a.m., with a collision probability of 0.011%. The closest distance at TCA is estimated to be 267.0 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: 2025-11-23 06:55:14z

CDM ID: 1236869807

Miss distance: 267.0 (m)

Collision probability: 0.0001101361 (~0.011%)

Last Updated: 3 weeks, 2 days ago

Objects comparison

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

IRIDIUM 33 DEB	Name	SL-8 R/B
35918	Norad ID	5175
DEBRIS	Type	ROCKET BODY
LEO	Orbit	LEO
86.4°	Inclination	74.05°
SMALL	Size	LARGE
US	Country	CIS
Sept. 14, 1997	Launch date	April 23, 1971
	Full details

Live tracking

Real-time ground track for IRIDIUM 33 DEB and SL-8 R/B.

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