SL-8 R/B IRIDIUM 33 DEB

0.010% collision chance on 2025-08-01 19:08:03z

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 Aug. 1, 2025, 7:03 p.m., with a collision probability of 0.010%. The closest distance at TCA is estimated to be 656.0 meters.

Key information

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

CDM image for a rocket body

TCA: 2025-08-01 19:03:26z

CDM ID: 1101331799

Miss distance: 656.0 (m)

Collision probability: 0.0001030757 (~0.010%)

Objects comparison

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

SL-8 R/B Name IRIDIUM 33 DEB
12792 Norad ID 35299
ROCKET BODY Type DEBRIS
LEO Orbit LEO
74.03° Inclination 86.29°
LARGE Size SMALL
CIS Country US
Aug. 28, 1981 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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