SL-8 R/B IRIDIUM 33 DEB

0.015% collision chance on 2025-03-11 11:03:07z

CDM information

Conjunction Data Message description

SL-8 R/B is risking orbital collision with IRIDIUM 33 DEB. The time of closest approach (TCA) between the two objects is calculated to be at March 11, 2025, 11:07 a.m., with a collision probability of 0.015%. The closest distance at TCA is estimated to be 277.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object SL-8 R/B in its detailed page.

Key information

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

TCA: 2025-03-11 11:07:20z

CDM ID: 963764089

Miss distance: 277.0 (m)

Collision probability: 0.000149247 (~0.015%)

Last Updated: 1 month, 4 weeks ago

Objects comparison

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

SL-8 R/B	Name	IRIDIUM 33 DEB
14451	Norad ID	34648
ROCKET BODY	Type	DEBRIS
LEO	Orbit	LEO
82.93°	Inclination	86.4°
LARGE	Size	SMALL
CIS	Country	US
Oct. 26, 1983	Launch date	Sept. 14, 1997
	Full details

Live tracking

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

Return to all CDMs

Newsletter sign-up

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