SL-8 R/B IRIDIUM 33 DEB

0.114% collision chance on 2025-10-09 06:10:23z

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 Oct. 9, 2025, 6:23 a.m., with a collision probability of 0.114%. The closest distance at TCA is estimated to be 131.0 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: 2025-10-09 06:23:34z

CDM ID: 1180537267

Miss distance: 131.0 (m)

Collision probability: 0.001144113 (~0.114%)

Last Updated: 2 weeks ago

Objects comparison

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

SL-8 R/B	Name	IRIDIUM 33 DEB
5707	Norad ID	33775
ROCKET BODY	Type	DEBRIS
LEO	Orbit	LEO
74.03°	Inclination	86.36°
LARGE	Size	MEDIUM
CIS	Country	US
Dec. 17, 1971	Launch date	Sept. 14, 1997
	Full details

Live tracking

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

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